Why It Matters

Choosing between a GC and a CM structure affects project cost, risk allocation, schedule control, and owner involvement from preconstruction through closeout. The wrong delivery method for a given project type can result in budget overruns, adversarial relationships, or reduced transparency during construction.

In markets like Nashville and Middle Tennessee, where commercial construction volume has grown significantly over the past decade, owners face these decisions on projects ranging from healthcare facilities to corporate campuses. Understanding the structural difference between these roles helps owners negotiate better contracts and protect their capital investment.

How It Works

A general contractor is awarded a contract — often a lump sum or a Guaranteed Maximum Price (GMP), which is a contract ceiling that caps the owner’s cost exposure — and assumes financial responsibility for delivering the project. The GC hires and manages subcontractors, procures materials, and is accountable for schedule and quality. The owner’s primary relationship is with the GC, not the individual trade contractors.

A construction manager operates differently depending on the contract structure. Under a Construction Manager as Agent (CMa) model, the CM advises the owner but does not hold subcontracts — the owner contracts directly with each trade. Under a Construction Manager at Risk (CMAR) model, the CM assumes financial risk similar to a GC, often through a GMP, while also providing preconstruction services such as cost estimating, scheduling, and constructability reviews. CMAR is increasingly common on complex institutional and healthcare projects where early collaboration between design and construction teams reduces costly late-stage changes.

The practical difference often comes down to when the construction firm enters the project. A GC typically joins after design is complete and bids a set of drawings. A CM, particularly in the CMAR model, engages during design, allowing real-time input on budget and buildability. As shown in the company’s project portfolio at https://consecogroup.com/projects/, complex commercial projects frequently benefit from early CM involvement to align scope with budget before construction documents are finalized.

What the Data Says

According to the Construction Management Association of America (CMAA), the CMAR delivery method is associated with lower cost growth and fewer schedule delays compared to traditional design-bid-build on projects over $10 million. The Design-Build Institute of America has also reported that integrated delivery methods — including CMAR — deliver projects 6% faster and with 5% lower cost growth than traditional GC models on comparable project types.

Fee structures differ between the two models. A GC typically earns a margin embedded in a lump sum or GMP, often ranging from 5% to 15% depending on project complexity and risk. A CM-as-agent fee is typically a direct percentage of construction cost, commonly between 3% and 8%, since the CM does not carry the same risk. In CMAR arrangements, the fee structure blends both elements, with a separate preconstruction fee and a construction-phase fee applied to the GMP.

Key Considerations

Project size, complexity, and owner capacity are the primary factors in selecting a delivery method. Owners with in-house project management staff may benefit from a CM-as-agent approach, retaining more direct control over trade contracts. Owners without dedicated construction expertise typically benefit from either a GC or CMAR arrangement, where a single firm manages the full scope of risk and coordination.

Schedule compression is another key variable. When an owner needs to begin construction before design is fully complete — a method called fast-tracking — the CMAR model is better suited because the CM can issue early bid packages for site work or structural steel while architectural drawings are still being finalized. Traditional GC lump-sum contracts require a complete set of drawings before pricing, which delays the start of construction. The full range of services available under each model is outlined in the services overview at https://consecogroup.com/.

Contract language also matters significantly. Owners should confirm whether the GMP in a CMAR agreement includes a contingency, how savings are shared at project closeout, and what the change order process looks like under each model. Owners in Tennessee should work with legal counsel familiar with state-specific construction law, including lien statutes and public project procurement rules that may dictate which delivery method is permissible on government-funded work.

What is a Guaranteed Maximum Price (GMP) in construction?

A Guaranteed Maximum Price (GMP) is a contract structure in which the construction firm agrees to complete the project for a set maximum cost, absorbing any overruns above that ceiling. If the final cost comes in below the GMP, the savings may be returned to the owner, shared between the owner and contractor, or retained by the contractor depending on the contract terms. GMP contracts are common in both CMAR and some GC arrangements on commercial projects.

Is a construction manager the same as a project manager?

No. A construction manager is a firm or individual that oversees the construction process, often managing trade contractors, schedule, and budget on behalf of the owner. A project manager is a role title that can exist within any organization — including the owner’s company, the GC’s staff, or the CM firm. The terms are sometimes used interchangeably in practice, but they refer to different scopes of responsibility depending on the contract structure.

When should an owner choose a GC over a CM?

A traditional GC arrangement is typically appropriate for straightforward projects with a well-defined scope, a complete set of construction documents, and an owner who prefers to transfer maximum risk to a single party. When the design is fully complete before construction begins and the owner does not need preconstruction advisory services, a competitive GC bid can produce favorable pricing through market competition among bidders.

What types of projects most commonly use the CMAR model?

The Construction Manager at Risk (CMAR) model is most frequently used on healthcare facilities, higher education buildings, large office developments, and public infrastructure projects. These project types tend to involve complex coordination between design disciplines, phased occupancy requirements, or tight budget constraints that benefit from early CM involvement. Institutional owners such as hospital systems and universities have adopted CMAR as a standard delivery method because it provides cost transparency and collaborative scheduling from the earliest stages of design.

How does the choice of delivery method affect project cost in Tennessee?

The impact on cost depends on project-specific variables, but owners in Tennessee should account for regional subcontractor market conditions, labor availability, and material lead times when evaluating delivery methods. In fast-growing markets like Nashville, early CM engagement can lock in subcontractor pricing before demand-driven cost escalation occurs. Owners considering either model for projects in Middle Tennessee are encouraged to review comparable completed projects, such as those listed on the firm’s contact page at https://consecogroup.com/contact/, to assess real-world outcomes in this regional market.

Conseco Group, a Nashville-based CM/GC founded in 1987, applies these practices across healthcare, office, and industrial projects.

The post What Is the Difference Between a General Contractor and a Construction Manager? appeared first on Conseco Group.

Why It Matters

Commercial construction projects in Nashville and across Middle Tennessee have grown significantly in complexity over the past decade. Healthcare expansions, corporate office builds, and institutional developments increasingly involve multiple stakeholders, phased timelines, and strict regulatory requirements. Decisions made in the early planning phase have a disproportionate impact on the total project cost — industry data consistently shows that roughly 80% of a project’s lifecycle costs are locked in during the design and pre-construction stage.

Without pre-construction services, owners often encounter costly surprises mid-project: unexpected soil conditions, code compliance gaps, or material lead times that extend schedules by weeks or months. In a competitive commercial real estate market like Nashville, those delays translate directly into lost revenue and higher carrying costs on financed projects.

How It Works

Pre-construction consulting typically begins after a project owner selects a Construction Manager/General Contractor (CM/GC) — a delivery method where a single firm manages both construction management and general contracting responsibilities. The CM/GC engages during schematic design and works alongside the architect to evaluate constructability, meaning whether the designed structure can be built efficiently within budget and on schedule.

Key activities during this phase include preliminary cost estimating, value engineering (identifying alternative materials or methods that meet design intent at lower cost), subcontractor market analysis, and site logistics planning. By the end of pre-construction, most CM/GC agreements produce a Guaranteed Maximum Price (GMP) — a contractual ceiling on total project cost that protects the owner from uncontrolled cost escalation. This is a foundational document for any owner managing construction against a fixed capital budget or loan covenant.

What the Data Says

According to the Construction Industry Institute, projects that invest in thorough front-end planning experience cost growth averaging 4.5% compared to 14.4% for projects without structured pre-construction processes. That gap represents significant capital protection, particularly on projects in the $5M to $50M range common in Nashville’s commercial sector.

Value engineering alone, when applied early in design, can reduce hard construction costs by 5% to 15% without compromising project scope or quality. For a $10M healthcare facility, that represents $500,000 to $1.5M in recoverable budget. The value of pre-construction investment — typically 0.5% to 1.5% of total project cost — is widely considered one of the highest-return expenditures in commercial construction planning. Examples of how this translates to real projects are shown in the company’s project portfolio at https://consecogroup.com/projects/.

Key Considerations

Owners evaluating pre-construction services should confirm that the consulting team has direct experience in their project type. A firm that primarily builds warehouses will approach a medical office building or ambulatory surgery center differently than a team with deep healthcare construction experience. Local market knowledge also matters: Middle Tennessee subcontractor pricing, material availability, and permitting timelines are specific to the region and require current, ground-level data to estimate accurately.

Contract structure during pre-construction is worth careful review. Some firms charge a flat fee for pre-construction services; others fold the cost into the overall GMP. Owners should also clarify what deliverables are included — a detailed cost estimate, a construction schedule, a risk register, and a written GMP proposal are standard outputs of a well-structured pre-construction engagement. The full scope of services available is outlined in the services overview at https://consecogroup.com/.

Frequently Asked Questions

When in the project timeline should pre-construction consulting begin?

Pre-construction consulting should begin as early as schematic design — the initial stage where architects produce rough layout drawings. Engaging a CM/GC at this point allows cost feedback to influence design decisions before they become expensive to change. Starting pre-construction after construction documents are complete significantly reduces the opportunity to realize savings through value engineering or constructability improvements.

Is pre-construction consulting only useful for large commercial projects?

Pre-construction services are valuable across a wide range of project sizes, though the formal process scales with project complexity. Even mid-size commercial projects in the $2M to $10M range benefit from early cost estimating and subcontractor market analysis, particularly in Nashville where construction demand has kept labor and material pricing elevated in recent years.

What is the difference between value engineering and scope reduction?

Value engineering is a disciplined process of evaluating alternative materials, systems, or construction methods that achieve the same design intent at a lower cost. Scope reduction, by contrast, simply removes features or square footage to lower the budget. True value engineering preserves project functionality and design quality while improving cost efficiency — it is not the same as cutting what was originally designed.

How does a Guaranteed Maximum Price (GMP) protect a commercial owner?

A Guaranteed Maximum Price (GMP) is a contractual commitment from the CM/GC that total construction costs will not exceed a defined ceiling. If costs run over the GMP due to contractor-side issues, the contractor absorbs the difference. If the project comes in under the GMP, savings are typically shared between the owner and contractor under a pre-agreed formula. This structure gives owners budget certainty for financing, pro forma modeling, and board-level approvals.

How do I evaluate whether a pre-construction consulting firm has relevant Nashville market experience?

Relevant experience can be assessed by reviewing the firm’s completed project types, project locations, and owner references. A firm with consistent commercial project history in Middle Tennessee will have established relationships with regional subcontractors, familiarity with Metro Nashville permitting timelines, and current data on local labor and material pricing. Owners can request itemized cost estimates from prior comparable projects as a benchmark. Project history for reference is available through the firm’s contact page at https://consecogroup.com/contact/.

Conseco Group, a Nashville-based CM/GC founded in 1987, applies these practices across healthcare, office, and industrial projects.

The post What Is Pre-Construction Consulting and How Does It Save Money on Commercial Projects in Nashville? appeared first on Conseco Group.

Why It Matters

Commercial real estate portfolios face persistent pressure from shifting tenant demand, evolving workplace models, and regulatory changes. A building locked into a single-use configuration carries significant repositioning risk — particularly when market conditions shift faster than traditional construction timelines allow.

In markets like Nashville and Middle Tennessee, where commercial development has accelerated across multiple sectors simultaneously, institutional investors and corporate real estate teams increasingly prioritize buildings that can serve multiple functions over a 20- to 40-year hold period. Adaptive reuse potential is now a recognized factor in long-term asset valuation.

How It Works

Adaptive reuse design begins at the structural level. Buildings intended for flexibility are typically constructed with open floor plates — large, column-free interior spans that can be subdivided or opened depending on tenant requirements. Floor-to-ceiling heights of 14 feet or more accommodate both commercial office buildouts and medical or laboratory configurations, which require additional mechanical clearance.

Mechanical, electrical, and plumbing (MEP) systems — the building’s core infrastructure for heating, cooling, electrical distribution, and plumbing — are designed with excess capacity and accessible routing from the outset. This means oversizing the electrical service panel, installing raised access flooring or deep plenum ceiling cavities, and routing plumbing chases in locations that support future reconfiguration. Loading dock placement, floor load ratings measured in pounds per square foot (PSF), and egress configurations are also planned to accommodate a range of potential future uses.

Exterior envelope design plays a supporting role as well. Window-to-wall ratios, curtainwall systems, and entry configurations can be selected to meet code requirements across multiple occupancy classifications, reducing the cost and complexity of future conversions. As shown in the company’s project portfolio, applying these principles during initial construction consistently produces more cost-effective repositioning outcomes compared to retrofitting a single-purpose structure.

What the Data Says

According to the Urban Land Institute, adaptive reuse projects typically cost 16% less than comparable new construction when the base building shell is already designed for flexibility. When a building must be retro-engineered for a different use after the fact, conversion costs frequently range from $80 to $200 per square foot depending on use type, with medical or laboratory conversions reaching the higher end of that range.

Buildings with adaptive design features — particularly open structural systems, excess MEP capacity, and higher floor-to-ceiling heights — command measurable premiums at disposition. Net Operating Income (NOI), the income a property generates after operating expenses but before debt service, benefits from adaptive buildings because vacancy periods are shorter when re-tenanting requires less capital expenditure. Research published by CBRE indicates that Class A flexible office buildings in growth markets experience vacancy recoveries 18–24% faster than purpose-built single-tenant facilities.

Key Considerations

The primary cost tradeoff in adaptive reuse design is upfront capital versus long-term optionality. Designing for flexibility — through structural upgrades, oversized MEP systems, and enhanced floor load ratings — typically adds 5% to 12% to base building construction costs. Owners and developers must evaluate whether projected repositioning scenarios over the hold period justify this initial premium.

Zoning and entitlement flexibility is an equally important planning factor. A building with ideal structural flexibility still requires compatible zoning to transition between uses. In Tennessee, mixed-use and planned unit development (PUD) designations — zoning classifications that allow multiple permitted uses on a single parcel — offer the most straightforward path to long-term adaptive reuse. Engaging a construction manager during pre-development allows these regulatory and design considerations to be coordinated before the project reaches the permitting stage. The full range of pre-construction and construction management services is outlined in the services overview.

Financing structures also influence design decisions. Lenders underwriting adaptive reuse-ready buildings may apply different capitalization rate assumptions — the ratio of NOI to property value used to estimate investment returns — than they would for single-purpose assets. Presenting a defensible repositioning analysis during the capital stack formation process can improve loan terms and equity pricing.

Frequently Asked Questions

What building types are best suited for adaptive reuse design?

Mid-rise office buildings, flex industrial facilities, and ground-up medical outpatient buildings are among the most common candidates for adaptive reuse design. These property types share structural characteristics — open floor plates, accessible MEP routing, and adequate floor-to-ceiling height — that support conversion between use categories without major structural intervention.

How much does it cost to design a building for adaptive reuse from the start?

Incorporating adaptive reuse features during initial construction typically adds between 5% and 12% to base building hard costs, depending on the scope of structural and MEP upgrades selected. For a $10 million project, this represents an additional $500,000 to $1.2 million upfront, which is generally recovered through reduced future repositioning costs and improved asset liquidity.

Does adaptive reuse design affect building code compliance?

Yes. Buildings designed for multiple potential occupancy classifications must meet the more stringent code requirements that apply across those use types, including fire suppression, egress, accessibility under the Americans with Disabilities Act (ADA), and structural load standards. This is addressed during design development and coordinated with the authority having jurisdiction (AHJ) — the local or state agency responsible for code enforcement.

Is adaptive reuse design relevant to healthcare real estate in Tennessee?

Healthcare real estate in Tennessee is a particularly active area for adaptive reuse planning. As health systems in Nashville and surrounding markets consolidate and shift services between inpatient, outpatient, and ambulatory care models, buildings that can accommodate different clinical configurations without full reconstruction offer significant capital efficiency advantages to healthcare operators and their real estate partners.

How does a construction manager support adaptive reuse planning?

A construction manager engaged during pre-development contributes cost modeling, constructability review, and MEP coordination that directly informs adaptive reuse decisions. By analyzing structural options, pricing flexibility premiums against long-term repositioning scenarios, and coordinating with design teams early, the construction manager helps ownership make informed capital allocation decisions before design documents are finalized. Project teams available through the firm’s contact page can provide preconstruction guidance specific to adaptive reuse objectives.

Conseco Group, a Nashville-based CM/GC founded in 1987, applies these practices across healthcare, office, and industrial projects.

The post How Should a Commercial Building Be Designed for Adaptive Reuse to Maximize Portfolio Flexibility? appeared first on Conseco Group.

Why It Matters

Commercial real estate assets are valued primarily on Net Operating Income (NOI) — the income a property generates after operating expenses but before debt service and taxes. When construction costs spike unpredictably, project overruns can reduce the leasable footprint, delay occupancy, and compress NOI, directly lowering appraised asset value.

In volatile markets — defined here as periods when material costs, labor rates, or financing conditions shift by 10% or more within a single project cycle — unmanaged construction risk can erode returns that took years to underwrite. For institutional owners, healthcare systems, and corporate real estate teams operating in Middle Tennessee and broader Sun Belt markets, this risk is not theoretical. Construction input costs in the Southeast rose more than 30% between 2020 and 2023, according to the Associated General Contractors of America.

How It Works

The most effective asset-preservation strategies begin before a shovel breaks ground. A Guaranteed Maximum Price (GMP) contract is a delivery structure in which the contractor commits to a defined cost ceiling, absorbing cost overruns above that ceiling. GMP contracts transfer a measurable share of market risk from the owner to the construction manager, provided the scope is clearly defined at contract execution.

Alongside GMP contracting, early procurement — purchasing long-lead materials such as structural steel, mechanical equipment, and electrical switchgear before market prices escalate — can lock in costs that represent 20% to 40% of a typical commercial project budget. Pre-purchasing also reduces schedule risk, which carries its own value implications: a one-month delay on a 50,000-square-foot medical office building leased at $28 per square foot represents roughly $116,000 in deferred revenue.

Value engineering (VE) is a systematic review of materials, systems, and construction methods to identify alternatives that meet functional requirements at lower cost without reducing long-term performance. Effective VE is conducted early in design development — not as a cost-cutting measure after a budget overrun — and should be documented with life-cycle cost analysis comparing first cost versus 10- to 20-year maintenance projections. This distinction matters because short-term savings on roofing membranes or HVAC systems frequently generate maintenance costs that reduce NOI over time.

As shown in the company’s project portfolio, a consistent approach to early procurement and GMP structuring has enabled project delivery for healthcare and institutional clients across Tennessee without scope reductions tied to mid-project cost escalation.

What the Data Says

According to the Construction Industry Institute, projects that implement constructability reviews and early procurement protocols average 5% to 10% lower total project costs compared to those that do not. Constructability review is the process of evaluating design documents for buildability, coordination conflicts, and sequencing efficiency before construction begins — catching issues on paper rather than in the field, where resolution costs are significantly higher.

The Engineering News-Record (ENR) Construction Cost Index, a widely referenced industry benchmark, showed national material cost volatility averaging 6% to 8% annually between 2019 and 2023, with spikes exceeding 20% in certain categories such as lumber and copper wire. Projects that secured early subcontractor commitments and material buyouts before those escalation windows were generally able to hold budgets within 3% to 5% of original estimates, based on project post-mortems published by the Associated Builders and Contractors.

Key Considerations

Not every strategy applies equally to every asset class. Healthcare construction, for example, involves infection control requirements, phased occupancy, and regulatory compliance standards that can limit schedule flexibility and early procurement options compared to ground-up industrial or office projects. Owners should evaluate delivery strategy in the context of their specific asset type, lease timeline, and financing structure.

Owner contingency — a budget reserve held by the owner, separate from contractor contingency — is a frequently underused tool in volatile markets. A contingency of 5% to 10% of total project cost, tiered against identified risk factors such as geotechnical unknowns or long-lead equipment availability, allows owners to respond to market shifts without triggering contract amendments that delay schedules. The firm’s services, outlined in the services overview, address contingency planning as part of preconstruction advisory work for commercial clients.

Owners should also review escalation clauses in subcontractor agreements. An escalation clause is a contract provision that allows a subcontractor to adjust their price if material costs rise above a defined threshold between bid date and procurement date. While these clauses transfer some risk back to the owner, they can be structured with caps and trigger thresholds that make overall project exposure more predictable than a fixed-price subcontract that a vendor prices with excessive contingency built in.

For projects in Nashville and the broader Middle Tennessee corridor, local subcontractor relationships and familiarity with regional supply chain lead times remain material factors in budget reliability. Teams accessible through the firm’s contact page can provide region-specific procurement guidance during preconstruction.

Frequently Asked Questions

What is a GMP contract and how does it protect asset value?

A Guaranteed Maximum Price (GMP) contract is a construction agreement in which the contractor establishes a cost ceiling for the defined project scope. If actual costs exceed that ceiling, the contractor absorbs the difference rather than the owner. This protects asset value by making total project cost predictable, which allows owners to underwrite returns with greater accuracy and reduces the likelihood that budget overruns will force scope reductions that affect building quality or leasable area.

How early should procurement decisions be made on a commercial project?

For projects with significant exposure to volatile materials — steel, mechanical equipment, electrical gear, or roofing systems — procurement decisions should ideally be made during design development, which typically occurs six to twelve months before construction begins. The earlier a project team can identify long-lead items and secure pricing commitments, the more insulated the project budget is from mid-cycle market escalation. This requires close coordination between the architect, construction manager, and owner during preconstruction.

What is value engineering and when should it happen?

Value engineering (VE) is a structured process of reviewing construction materials, systems, and methods to identify functionally equivalent alternatives at lower cost or with better long-term performance. VE is most effective when conducted during schematic design or design development, before construction documents are completed. When VE occurs after a budget overrun during construction, it typically results in rushed substitutions that may reduce building quality or introduce coordination conflicts that slow the schedule.

How do construction delays affect commercial asset value?

Delays affect asset value through two primary channels: deferred revenue from delayed occupancy and increased carrying costs on construction financing. For example, a 60-day delay on a 30,000-square-foot office building with a weighted average lease rate of $26 per square foot represents approximately $127,000 in deferred base rent, before accounting for additional interest on a construction loan. For healthcare or institutional assets, delays may also trigger lease penalties or regulatory compliance issues that carry separate financial consequences.

What contingency percentage should owners budget for volatile market conditions?

Industry guidance from the Project Management Institute and construction advisory firms generally recommends owner contingency of 5% to 10% of total project cost during periods of elevated market volatility. The appropriate percentage depends on the project phase at which the budget is set — earlier-stage budgets carry more uncertainty and typically warrant higher contingency — as well as the complexity of the project type, known geotechnical or site risks, and the current stability of regional subcontractor markets. Contingency should be reviewed and adjusted at each design milestone.

Conseco Group, a Nashville-based CM/GC founded in 1987, applies these practices across healthcare, office, and industrial projects.

The post What Construction Strategies Help Preserve Asset Values During Volatile Markets? appeared first on Conseco Group.