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1Fix the driver behind crashes, sound loss and screen glitches2Clear out junk files and repair common Windows errors3Scan for outdated or missing drivers - takes under a minuteTo compare home builders fairly, ask each one for a written schedule with the same start point, included work, milestones and definition of “complete.” Track the latest forecast against those milestones. If one slips, ask what changed, which later work is affected and when you will receive a revised schedule. A missed date is a reason to investigate—not, by itself, proof of poor performance or a contract breach.
Make sure each builder’s timeline measures the same thing
A quoted duration is useful only when you know when its clock starts and what work it covers. One builder may count from permit approval; another may describe active construction only, leaving design, selections, permitting or site preparation outside the estimate. NAHB advises professional builders to explain the building schedule to buyers in its consumer guidance.
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Ask every candidate the same questions, and record the answers in one comparison sheet:
- What event starts the schedule: contract signing, permit authorization, site work or another milestone? What must happen before that date?
- Does the stated period include preconstruction, permitting, site preparation, utility connections, inspections, punch-list work and occupancy approval?
- What does “complete” mean in the estimate: substantial completion, final inspection, certificate of occupancy or handover?
- How are owner selections, changes, substitutions and late decisions reflected in the schedule?
Permit and inspection terminology, approvals and occupancy procedures vary by jurisdiction. Confirm the local requirements rather than assuming one builder’s timeline uses the same boundaries as another’s.
Compare the schedules, not just the headline duration
NAHB’s scheduling guidance emphasizes milestones, realistic durations, sequencing, dependencies and different schedule types. Use those features to evaluate whether a schedule explains how the work is expected to progress, rather than treating a single total-duration figure as a complete plan.
Request a milestone sequence
Ask for target dates or estimated durations for stages that fit the project, such as:
- Site preparation and foundation
- Framing and dry-in
- Rough mechanical work and related inspections
- Insulation and drywall
- Interior and exterior finishes
- Final inspection and handover
This is a practical comparison list, not a universal required sequence. The work and order can vary with the home, site and local rules. Ask which activities depend on permits, inspections, material deliveries, owner selections or another trade finishing first. A schedule should make handoffs and important dependencies understandable.
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Compare each builder across the same six dimensions. The scorecard below is a buyer’s organizing tool, not a standardized NAHB rating system.
| Comparison point | What to check |
|---|---|
| Scope and clock | Whether the start event, included work and finish definition match your expectations. |
| Milestone detail | Whether the schedule identifies meaningful stages and target dates or durations. |
| Durations and sequence | Whether the order of work and estimated time for stages are explained. |
| Dependencies | Whether permits, inspections, selections, deliveries and trade handoffs are accounted for. |
| Updates | How often the builder will report progress and what each update will include. |
| Written agreement | Whether schedule commitments, changes and payment milestones are addressed clearly in the estimate and contract. |
NAHB recommends a written estimate and detailed contract explaining the work and payment schedule. Ask how the schedule relates to the written agreement; contract terms and legal requirements vary locally.
Track progress and respond to a slipping milestone
Keep dated copies of the original schedule, every revision and written change communication. At each update, compare completed work and the latest forecast with the prior milestone dates. For a missed or threatened milestone, ask the builder to explain the cause, effect and next steps in writing.
- What caused the milestone to be missed or put at risk, and when did the issue become known?
- Which work is affected, and does the slip affect later activities that depend on it?
- What corrective action or mitigation is planned?
- What is the revised forecast, and what assumptions does it rely on?
- When will the next update arrive?
There is no universal number of late days that establishes that a builder is unreliable. Weather, materials or inspection issues may explain a schedule change, but their mention does not automatically excuse every delay under a particular agreement. Whether a delay has contractual consequences depends on the contract, jurisdiction and circumstances. If the delay becomes a dispute, seek advice from a qualified local professional.
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Delays can arise from coordination as well as external conditions. NAHB identifies subcontractor, material-delivery and inspection coordination among schedule-management concerns; it also describes weather, delivery and subcontractor schedules as possible sources of delay. These are general risks, not a diagnosis of an individual project.
Best Value
- Permits and approvals: Which approvals remain, who submits them, and what does the schedule assume about authorization? A construction-only estimate may exclude the wait before work begins.
- Inspections: Which inspections are required, who requests them, and how are waiting periods or a failed inspection handled?
- Trade availability and handoffs: How are subcontractor start dates coordinated, and what happens if one trade finishes late?
- Materials and selections: Which items have long lead times, when must selections be final, and how might a substitution affect the sequence?
- Weather and site conditions: Which activities are weather-sensitive, and what local conditions could change the planned order of work?
- Owner decisions and changes: What are the decision deadlines, how are change orders documented, and how are schedule effects recorded?
For each category, ask what the schedule assumes and how changes will be communicated. Do not assume a general risk automatically determines responsibility under your contract.
Use national duration data only as context
The U.S. Census Bureau publishes annual duration tables for new private residential construction, including periods from permit authorization to start and from construction start to completion. Its Survey of Construction covers new privately owned residential structures authorized in permit-issuing places and homes started where permits are not required. The survey collects start and completion information, but because it is conducted monthly, it identifies the month—not the exact day—of those events.
These figures can help distinguish pre-start waiting from active construction at a broad market level. They cannot tell you what a particular builder promised, compare two individual builders fairly or predict the finish date of a custom home. Project size, design, site, location, permitting and buyer selections differ, and the Census data are not an apples-to-apples benchmark for an individual project. Consult the current Census Bureau Length of Time tables for published estimates; no specific numeric duration is stated here.
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