Apartment builder contract terms decide far more about the outcome of a multifamily project than the bid number on the cover page. By the time a dispute reaches a conversation, the contract has usually already answered it — who absorbs a materials increase, who owns a schedule slip, what happens when a design detail turns out to be unbuildable. On an apartment project, where a delayed certificate of occupancy costs real rent every month it slips, those answers are worth more than a few percent of price. Ofir Engineering is a licensed Florida general contractor (License #CGC 1540016) with 15+ years serving Jacksonville, Ponte Vedra, St. Johns, and Northeast Florida.

Apartment Builder Contract Terms Start With the Pricing Structure
Three structures dominate multifamily work in Florida, and each moves risk to a different party.
A stipulated sum, or fixed price, gives you one number for a defined scope. It is the cleanest to underwrite and the easiest to finance, but it only holds if the drawings are genuinely complete. Signing a fixed price against a half-finished set does not transfer risk to the builder — it converts every missing detail into a change order.
Cost-plus reimburses actual cost plus a fee. It is honest about uncertainty and it works well when scope is still moving, but with no ceiling it exposes the owner to the entire cost of an overrun. It is rarely appropriate on its own for a project financed against a fixed rent projection.
A guaranteed maximum price is the usual middle ground: costs are reimbursed and open-book, but capped. The negotiation that matters here is not the cap itself — it is the contingency inside the cap, who controls it, and what happens to unspent money. Define whether savings are shared, in what proportion, and require that the contingency be drawn only for defined categories rather than as a general cushion.
Whatever the structure, the exhibit that actually governs is the one nobody reads: the schedule of drawings, specifications and clarifications the price was based on. That list is the boundary between base scope and change order. Our custom home construction and multifamily pre-construction process settles it in writing before a price is issued, because a scope list assembled after a dispute starts is never neutral.
Allowances, Assumptions and the Change Order Machinery
Allowances are placeholder dollars for scope not yet selected. They are legitimate, and they are also where budgets quietly fail — an allowance set below realistic cost makes a bid look competitive and produces an overrun the moment a real selection is made. Ask what each allowance assumes, in units rather than lump sums, and ask whether the number reflects current pricing or last year’s.
Change orders need machinery, not goodwill. Require that no change proceeds without written authorisation, define exactly how a change is priced (agreed lump sum, unit rates, or cost plus a stated percentage), cap the markup on changes in the contract itself, and set a response window so pricing does not become a delay tactic in either direction. Two clauses are worth adding on a multifamily job: a requirement that the builder notify you of a potential change within a fixed number of days of discovering it, and a written statement that a change order settles both cost and time, so a change cannot be priced at zero and then produce a schedule claim later.

Schedule, Substantial Completion and Delay Risk
A completion date with nothing attached to it is an aspiration. Attach three things. First, a definition of substantial completion that is tied to the certificate of occupancy and beneficial occupancy of the units, not to the builder’s judgement that the work is essentially done. Second, a clear treatment of excusable delay — weather beyond a defined baseline, permitting outside the builder’s control, owner-directed changes — that entitles the builder to time but not automatically to money. Third, an agreed consequence for inexcusable delay.
Liquidated damages are the standard tool, set at a daily figure that reflects genuine lost rent and carrying cost rather than a punitive number a court would refuse to enforce. Builders will often ask for a matching early-completion bonus, which is reasonable and frequently worth granting on a rent-producing asset. Also require a baseline schedule as a contract exhibit and monthly updates against it, because a delay claim argued from reconstructed memory is impossible to evaluate.
Payment, Retainage and Florida Lien Law
Payment terms are where an owner’s practical leverage lives. Tie draws to verified progress, not to the calendar, and require a schedule of values detailed enough that a line item cannot be front-loaded. Florida allows retainage on private construction contracts, with limits and release mechanics defined by statute — negotiate the percentage, and negotiate the point at which retainage on completed subcontracts is reduced, since holding full retainage against a subcontractor who finished months ago simply raises everyone’s cost.
The protection that owners most often skip is lien waiver discipline. Florida’s construction lien law lets subcontractors and suppliers who never signed a contract with you record a lien against your property, which means paying the general contractor is not the same as being protected. Require conditional waivers with each application for payment and unconditional waivers for the prior payment from every party who served a notice to owner, and keep the notice-to-owner file current. The statutory framework, including the notice and waiver forms, is published in the Florida Statutes. On a project of any size, a payment bond is the cleaner answer — it moves lien exposure to a surety.
Insurance, Bonds, Warranty and the Exit Clauses
Confirm the builder’s general liability and workers’ compensation limits, require additional insured status and a waiver of subrogation, and settle who carries builder’s risk and who pays the deductible on a named-storm claim — in Northeast Florida that deductible is a percentage of value, not a flat figure, and it belongs in the contract rather than in a post-hurricane argument. Consider performance and payment bonds, and price them as a line item so the decision is explicit.
On warranty, set the workmanship period, require that all manufacturer warranties be assigned to you at closeout with documentation, define a response time with a shorter emergency standard for water intrusion or loss of cooling, and name a warranty contact. Require the closeout package — as-builts, operation manuals, permits, certificates and lien releases — as a condition of final payment, because it is nearly impossible to obtain afterwards.
Finally, read the exits. Termination for convenience should exist and should state exactly what the builder is owed. Dispute resolution should specify the forum, the venue and whether prevailing-party fees apply. And confirm that the entity signing the contract is the licensed entity, with an active Florida licence, rather than an affiliated marketing company — licence status is public through the Florida DBPR licence portal. Investors weighing a residential-scale build against a commercial structure should also review how these terms shift on our commercial construction projects, and can contact Ofir Engineering to review a draft agreement before signing.
Frequently Asked Questions
Is a fixed price or a guaranteed maximum price better for an apartment project?
A fixed price is preferable when the drawings are genuinely complete, because it gives one number to underwrite. When design is still developing, a guaranteed maximum price with an open-book contingency and a defined savings split usually produces a fairer result, since a fixed price signed against incomplete documents just converts every gap into a change order.
How much retainage should an owner hold on a Florida apartment build?
Florida statute sets limits and release mechanics for retainage on private construction contracts, and the percentage within those limits is negotiated. The more important term is when retainage on completed subcontract work is reduced, because holding full retainage on trades that finished early raises the price everyone quotes.
Can a subcontractor lien my property if I already paid the general contractor?
Yes. Florida’s construction lien law allows subcontractors and suppliers with no direct contract with you to record a lien, so paying the general contractor alone is not protection. Collecting conditional and unconditional lien waivers with every draw, and tracking notices to owner, is what closes that exposure — or a payment bond, which shifts it to a surety.
What should a change order clause include?
Written authorisation before work proceeds, a defined pricing method, a capped markup, a response window, a notice requirement when the builder discovers a potential change, and language confirming that each change order settles both cost and time so a schedule claim cannot follow later.
Keep Building With Ofir Engineering
Related discussions & follow us: Facebook · Reddit
Latest & related guides: Explore more Custom Home Construction guides →

