Hiring a General Contractor: What to Expect From First Call to Final Walkthrough
Key Takeaways
Start here
How the Contractor Hiring Process Works
Next
Getting and Comparing Bids
Then
Verifying Licenses, Insurance, and References
Before you sign
Signing a Contract: What to Look For
During the project
Managing the Job While It's Underway
Finish line
The Final Walkthrough and Project Close-Out
How the Contractor Hiring Process Works
Hiring a general contractor follows a predictable sequence of steps — and knowing those steps before you make the first call puts you in control of the process. Much like navigating a major purchase from research to close, the contractor hiring journey rewards preparation over impulse decisions.
At its core, the process moves through four stages: scoping your project, soliciting and evaluating bids, formalizing an agreement, and overseeing the work through to close-out. Each stage has its own decisions, documents, and potential pitfalls. The sections below walk you through each one in order.
General contractor
A professional who manages a construction or renovation project from start to finish, coordinating subcontractors, materials, and permits on the homeowner's behalf.
Bid / estimate
A written proposal from a contractor detailing the projected cost and scope of work for your project. A binding bid holds the contractor to a price; an estimate may vary.
Change order
A written, signed document that modifies the original contract scope, timeline, or price when unexpected conditions arise or the homeowner requests a change.
Lien waiver
A document signed by a contractor or subcontractor confirming they have been paid and waiving their right to place a legal claim (mechanic's lien) on your property.
Punch list
A final checklist of incomplete or deficient items identified during the project walkthrough that the contractor must address before receiving final payment.
Workers' compensation insurance
Insurance that covers medical costs and lost wages for workers injured on your property. If a contractor lacks it, a homeowner can potentially be held liable for on-site injuries.
Getting and Comparing Bids
Start by writing a simple but specific project description — dimensions, materials you prefer, and any features that matter to you. Share the identical document with every contractor you approach so bids reflect the same scope. Aim to collect at least three written estimates.
When bids arrive, resist the urge to sort by price alone. Compare what each contractor actually proposes to do. A low bid may exclude tasks a higher one includes, or use lower-grade materials. Ask each contractor to break down labor and materials separately so you can identify where cost differences actually originate.
Ask for an Itemized Breakdown
When reviewing bids, request that each contractor separate labor costs from material costs in writing. This makes it far easier to compare proposals apples-to-apples and identify where one contractor may be cutting corners or adding unexpected overhead. It also gives you a clearer baseline if you need to negotiate scope reductions to fit your budget.
Verifying Licenses, Insurance, and References
Before a contractor sets foot on your property, confirm three things independently: an active state contractor's license, general liability insurance, and workers' compensation coverage. Don't rely on copies they provide — look up the license number on your state's contractor licensing board website, and call the insurer directly to verify current coverage.
References matter too. Ask for contacts from at least two projects similar in scope to yours, completed within the past two years. When you call, ask specifically whether the project stayed on budget, whether the crew was respectful of the property, and whether the contractor responded promptly to problems. Much like doing your homework before a significant commitment, this legwork prevents costly surprises later.
Signing a Contract: What to Look For
A verbal agreement is not protection. Every project — regardless of size — should have a written contract signed before any work begins. Review these elements carefully before signing:
- Scope of work: A detailed description of exactly what will be built, demolished, or repaired.
- Material specifications: Brand, grade, or type where it matters for quality or code compliance.
- Payment schedule: Tied to milestones, not calendar dates. Avoid front-loading payments.
- Change order process: Any deviation from the original scope should require written approval and a revised cost estimate before work proceeds.
- Timeline: Estimated start and completion dates, along with a process if delays occur.
- Lien waiver language: Confirms subcontractors and suppliers have been paid, protecting you from claims on your property.
If reviewing a contract feels overwhelming, think of it like running through a pre-purchase checklist — methodical review protects you before commitment.
Managing the Job While It's Underway
Once work begins, your role shifts to informed oversight rather than hands-on involvement. Establish a single point of contact — typically the general contractor or their site supervisor — and agree on how often you'll receive updates (daily check-ins or weekly written summaries work well for larger projects).
Walk the site regularly but on a scheduled basis rather than unannounced. Document the work with dated photos, particularly before walls are closed up, so you have a visual record of what lies behind finished surfaces. If a change is needed, initiate a formal change order in writing before the work happens — not after.
Never Pay Large Sums Before Milestones Are Met
A common pattern in contractor fraud involves collecting a substantial upfront deposit and then disappearing or delivering substandard work with no financial accountability. Structure your payment schedule around verified, completed milestones — such as foundation poured, framing complete, or rough inspections passed — and hold back a meaningful final payment until the punch list is resolved.
The Final Walkthrough and Project Close-Out
The final walkthrough is a structured inspection you conduct with the contractor before releasing the last payment. Walk through every area of the project with the contract scope in hand. Note anything that is incomplete, damaged, or inconsistent with the agreed specifications — this list is called a punch list.
Get the punch list in writing, signed by both parties, along with a timeline for completing outstanding items. Only release final payment once punch list items are resolved to your satisfaction. Also collect all documentation before the contractor leaves the site: copies of permits with final inspection sign-off, warranty paperwork for materials and labor, and manuals for any installed equipment. These records matter for insurance purposes and future resale.