What to Ask a Contractor Before Signing: 12 Questions That Protect You
- Why a Checklist Beats Instincts
- The 12 Questions
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- Are you licensed for this type of work in this state?
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- Do you carry general liability insurance and workers' compensation?
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- Will you pull the required permits?
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- Who exactly will be doing the work?
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- Can you provide references from similar projects in the past 12 months?
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- What does your quote include-and what does it exclude?
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- What is the payment schedule?
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- What is the project timeline, and what could delay it?
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- How do you handle changes to the original scope?
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- What warranty do you offer on your work?
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- Who is my main point of contact throughout the project?
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- What does the contract say about dispute resolution?
- How to Compare Bids Once You Have Them
- What to Do If a Contractor Refuses to Answer
- FAQs
- Before You Sign Anything You found a contractor who seems solid. The quote looks reasonable, they returned your call, and they can start next week. That all sounds promising-until you remember the last time you hired someone based on those exact same signals and ended up with a half-finished bathroom and a disconnected phone number. Before you sign anything, ask these 12 questions. They take about 20 minutes and can save you thousands of dollars, weeks of delays, and the particular misery of chasing someone who already cashed your deposit.
Why a Checklist Beats Instincts
Most homeowner horror stories follow the same pattern: the contractor seemed trustworthy, the price seemed fair, and nothing was written down clearly. The problem usually isn't a bad gut call-it's that verbal agreements, vague timelines, and unverified credentials leave you with no leverage when things go sideways.
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Asking structured questions shifts the dynamic. You're not interrogating anyone; you're establishing that you're an informed client. Contractors who do good work expect these questions. The ones who get defensive or evasive when asked basic things are telling you something important.
The 12 Questions
1. Are you licensed for this type of work in this state?
Licensing requirements vary by state and by trade. A general contractor license doesn't automatically cover electrical, plumbing, or HVAC-those often require separate credentials. According to industry standards, most states that require licensing mandate that contractors carry minimum levels of general liability insurance and workers compensation coverage as conditions of maintaining their license.
Ask for the license number, then verify it yourself through your state's contractor licensing board. It takes five minutes and removes all ambiguity.
2. Do you carry general liability insurance and workers' compensation?
This is one of the most critical questions you can ask. If a worker is injured on your property and the contractor doesn't carry workers' comp, you — the homeowner — can be held liable for medical bills and lost wages under premises liability law. According to legal experts, homeowners have been held responsible for hundreds of thousands of dollars in medical expenses when uninsured workers were injured on their property.
If the work damages your home and there's no general liability policy, you're covering it out of pocket. Ask for certificates of insurance naming you as the certificate holder, and call the insurer directly to confirm the policy is active-not expired.
3. Will you pull the required permits?
Any contractor who suggests skipping permits to save time or money is putting you at risk. Research shows that approximately 40-50% of homes have some form of unpermitted work, creating significant legal and financial consequences for homeowners.
Unpermitted work can void your homeowner's insurance, create problems when you sell, and leave you responsible for bringing everything up to code later-at your expense. According to a study by the National Association of Insurance Commissioners, approximately 20% of homeowners experience a claim denial related to unpermitted work. A licensed contractor knows what permits are required and should handle pulling them.
4. Who exactly will be doing the work?
The person you're meeting may be the owner or project manager, but the actual work might be done by subcontractors you've never vetted. Ask who will be on-site daily, whether they're employees or subs, and whether those subs are also licensed and insured. This isn't a gotcha-it's standard due diligence.
5. Can you provide references from similar projects in the past 12 months?
Past clients are your best source of honest information. Ask specifically for references from projects similar to yours in scope and type-a roofing reference doesn't tell you much about their bathroom remodel work. When you call, focus on three things: Did they finish on time? Did the final cost match the quote? Would you hire them again?
6. What does your quote include-and what does it exclude?
A low bid looks attractive until you realize it excludes materials, disposal fees, or finishing work that a higher bid covered. Ask the contractor to walk through every line item. Get clarity on what "allowances" actually cover, what happens if material costs rise, and what falls outside the scope. Surprises at invoice time almost always trace back to a scope that wasn't defined clearly upfront.
7. What is the payment schedule?
According to industry best practices for contractor payment schedules, the standard upfront deposit is 10–33% of the total contract price, and anything over 50% is a red flag. In California, for example, state law limits deposits to the lesser of $1,000 or 10% of the contract price for home improvement projects valued over $500.
Never pay more than 10 to 15 percent upfront as a deposit on a large project. The best approach is establishing a clear, milestone-based payment schedule that ties progress payments to specific stages of completed work, such as demolition, foundation, framing, or final inspection. Additionally, holding back 5 to 10 percent until final completion and your acceptance of the finished work is one of the most effective consumer-protection mechanisms available.
8. What is the project timeline, and what could delay it?
Get a start date and projected completion date in writing. Then ask what could push that timeline-material lead times, permit delays, weather, subcontractor availability. A contractor who gives you a realistic answer with contingencies is more trustworthy than one who promises a tight deadline with no caveats. Also ask how they'll communicate with you if the schedule shifts.
9. How do you handle changes to the original scope?
Scope creep is one of the most common ways projects go over budget. Ask how change orders work: Are they documented in writing? Do you approve them before work proceeds? What's the markup on materials added mid-project? A contractor with a clear change order process is protecting both of you.
10. What warranty do you offer on your work?
Workmanship warranties are separate from manufacturer warranties on materials. Ask what the contractor guarantees on their own labor, how long it lasts, and what the process looks like for addressing defects after the project closes. Get this in writing as part of the contract.
11. Who is my main point of contact throughout the project?
On larger jobs, the person who sold you the project may not be the one managing it day to day. Know who to call when you have a question, who to contact if something looks wrong, and what the expected response time is. Miscommunication between homeowner and site manager is one of the most common sources of disputes.
12. What does the contract say about dispute resolution?
Before you sign, read the dispute resolution clause. Some contracts require binding arbitration, which limits your options if something goes seriously wrong. Others specify which state's laws govern the agreement. You don't need a lawyer for every home project-but you should understand what you're agreeing to before you sign it.
How to Compare Bids Once You Have Them
Answers to these questions only matter if you're comparing multiple bids. One quote gives you a price. Three quotes give you a market. The spread between the lowest and highest bid on a kitchen remodel or roof replacement can easily run $10,000 to $20,000 - and the cheapest isn't always the worst choice, nor is the most expensive always the best. When reviewing bids side by side, look at:
- Scope alignment: Are all three contractors quoting the same work?
- Materials specified: Are they using equivalent quality, or is one cutting costs on materials?
- Timeline: Is the faster timeline realistic, or just a sales tactic?
- Payment terms: Which schedule gives you the most protection? This is exactly the kind of structured comparison Homeplexi is built for. The platform sources licensed, reviewed local contractors, gathers competitive quotes, and surfaces them side by side so you're evaluating bids against each other-not just in isolation. You can communicate with contractors, track project progress, and store all related documents in one place, which means you have a paper trail if anything goes wrong.
What to Do If a Contractor Refuses to Answer
A contractor who gets evasive or annoyed when you ask about licensing, insurance, or payment terms is giving you useful information. Professionals who do good work are used to these questions-they expect them. If a contractor says they don't pull permits "to keep costs down," walk away. If they can't provide a certificate of insurance, walk away. If they want a large upfront payment with no milestone structure, walk away. These aren't minor procedural details. They're the mechanisms that protect you when something goes wrong.
FAQs
What questions should I ask a contractor before hiring them? Start with licensing, insurance, and permit responsibility. Then ask about who will actually do the work, what the payment schedule looks like, how scope changes are handled, and what warranty they offer on their labor. These cover the most common sources of disputes and financial exposure. How many quotes should I get before hiring a contractor? Three is the standard for most projects. One quote gives you no context. Two creates a binary choice. Three gives you enough to identify outliers-whether that's an unusually low bid that may cut corners or an unusually high one that isn't justified by scope. Is it okay to pay a contractor upfront? A deposit of 10 to 15 percent is standard on larger projects to cover initial materials. Paying more than that before work begins-especially 50 percent or more-is a significant risk. Tie payments to completed milestones, not to the contractor's cash flow needs. What should a contractor contract include? At minimum: a detailed scope of work, materials specified, start and completion dates, a payment schedule tied to milestones, a change order process, workmanship warranty, and dispute resolution terms. Any verbal agreement that isn't in the contract doesn't exist legally. How do I verify a contractor's license? Most states maintain a publicly searchable licensing database. Search for your state's contractor licensing board, enter the license number the contractor provides, and confirm it's active, covers the right trade, and is in the contractor's name or business name. What happens if a contractor doesn't finish the work? Your options depend on what's in the contract. With a milestone-based payment schedule, you have leverage-you can withhold remaining payments. If you paid in full upfront, you're looking at small claims court, a state contractor board complaint, or a civil lawsuit. This is why payment structure matters before you sign. What is a change order and why does it matter? A change order is a written amendment to the original contract documenting any additions or modifications to the scope of work, along with the cost and timeline impact. Without a formal process, contractors can add work and charge for it without your explicit approval-and your recourse is limited.
Before You Sign Anything
These 12 questions aren't meant to turn hiring a contractor into a legal proceeding. They're meant to give you the information you need to make a confident decision-and to create a clear record of what was agreed to. If you're managing a larger project or want a more structured way to gather and compare bids, Homeplexi handles the sourcing, quoting, and comparison process so you're not starting from scratch every time. Get started at homeplexi.com.
Need Professional Help?
Homeplexi connects you with vetted contractors, helps you compare quotes, and manages your entire home improvement project in one place.
Get Started Free →Marcus Chen is a licensed general contractor in California with 18+ years of experience managing residential remodels and new construction projects. He holds a California Contractors State License Board credential and has completed over 500 successful projects.
Important Safety Disclaimer
Please read this carefully before following any advice:
- Always prioritize safety: Wear appropriate protective equipment (safety glasses, gloves, etc.) when performing any home maintenance or repair work.
- Know your limits: If you're not confident in your ability to safely complete a task, hire a licensed professional. This is especially important for electrical, gas, plumbing, and structural work.
- Verify all information: The guidance provided here is based on community discussions and general knowledge. Always double-check any advice with multiple reliable sources or a licensed professional.
- Follow local codes: Building codes, electrical codes, and plumbing codes vary by location. Ensure any work complies with your local regulations and obtain necessary permits.
- Turn off power/water/gas: Before working on electrical, plumbing, or gas systems, always shut off the relevant utilities at the source.
- For emergencies: If you have a gas leak, electrical fire, major water leak, or other emergency, evacuate immediately and call emergency services (911) and your utility company.
Liability: Homeplexi provides information for educational purposes only. We are not responsible for any injury, property damage, or losses resulting from following any guidance or advice provided through this platform. Use all information at your own risk.
When in doubt, always consult a licensed, insured professional contractor. Homeplexi can help you find qualified professionals in your area.
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