Contractor Interview Guide

10 Questions to Ask Before Hiring a Remodeling Contractor in San Diego

A good contractor welcomes these questions. A bad one gets uncomfortable. Either way, you get the answer you need.

April 20, 2026·6 min read·Hiring Guide

The Questions — and What the Answers Reveal

These aren't trick questions — they're standard due diligence that every homeowner should complete before signing. A contractor who's done this well before will answer confidently and specifically.

  • 1. What is your CSLB license number, and can I verify it? Every licensed California contractor has one. If they hesitate or give you a number that doesn't check out at cslb.ca.gov, walk away.
  • 2. Who actually does the work — your own crew or subcontractors? Neither answer is wrong, but the follow-up matters: if subs, are they licensed and covered under your insurance?
  • 3. Will you pull all required permits? The correct answer is yes, always. A contractor who suggests skipping permits is transferring legal and financial risk to you permanently.
  • 4. When will materials be ordered — before or after demo begins? Ordering after demo is the leading cause of mid-project delays. A contractor who orders everything before demo starts runs a fundamentally tighter job.
  • 5. Can I see your certificate of insurance? General liability and workers' compensation. Call the insurer to confirm it's current.
  • 6. What is your payment schedule? California law caps deposits at 10% or $1,000. Progress payments tied to milestones are standard. Avoid contracts demanding large upfront payments.
  • 7. What is your exact timeline — not a range, but a start date and an end date? Contractors who can't commit to a timeline haven't planned the project.
  • 8. Who is my single point of contact during the project? You shouldn't have to track down five different people to get a status update.
  • 9. How do you handle change orders? Every change to scope, material, or cost should require a written, signed change order before the work proceeds.
  • 10. Can I speak with three recent clients whose projects are similar to mine? References should be recent (within 12 months) and specific to your project type.

What to Listen for in the Answers

The content of the answer matters — but so does how the contractor responds to the question itself:

  • Confident and specific: A contractor who answers Q4 ('when are materials ordered?') with a specific timeline and process has thought about this before. That's a good sign.
  • Vague or deflecting: 'We handle it as the project goes' means they haven't planned. Unplanned projects run long and over budget.
  • Defensive or dismissive: A contractor who reacts poorly to due diligence questions is telling you something important about how they'll handle problems during the project.
  • Overly salesy: A contractor who spends more time selling than answering is steering you away from the details for a reason.

How SD General Answers These Questions

CSLB #1051694. We use our own trained crews with licensed subs for trade work. We pull all permits. Materials are ordered before demo begins. Our certificates of insurance are available on request. We don't accept large deposits. We provide a day-by-day project schedule. Every project has a single project manager. Change orders require written sign-off. We'll provide references from completed kitchen and bathroom projects in your area.

Reference Check: What to Ask Former Clients

Don't just call references to confirm the contractor is good — ask specific questions that reveal how they operate:

  • Did the project finish on the date they promised?
  • Were there change orders? How were they handled?
  • Were there any surprises during demo or construction that weren't in the contract?
  • How responsive was the contractor when you had questions or concerns?
  • Was the final cost within 10% of the original estimate?
  • Would you hire them again for a larger project?
  • What would you do differently if you were starting over?

A pattern of 'the project ran 3 weeks over' or 'there were a lot of change orders' in reference calls tells you more than any sales pitch. Conversely, a reference who says 'they finished on day 10 exactly as promised' is one of the strongest endorsements possible.

Comparing Bids: Apples to Apples

When comparing multiple bids, verify the scope is identical before comparing prices:

Line ItemCheck in Every Bid
Permit feesIncluded or excluded?
Demo and haul-awayIncluded?
Material allowancesRealistic or placeholder numbers?
Appliance installationIncluded or extra?
Painting / touch-upFull coat or just touch-up?
Final cleaningIncluded?
WarrantyHow long, what's covered?

A bid that's $15,000 lower may simply have excluded permits, demo, and final cleaning — items that will appear as surprise add-ons after you sign. Always ask for an itemized scope before comparing total prices.

Frequently Asked Questions

Answers to what San Diego homeowners ask most.

Verify the CSLB license at cslb.ca.gov. Confirm it's active, the classification covers your project, and workers' compensation is current. An unlicensed contractor has no legal accountability and leaves you with no recourse if something goes wrong.

A trustworthy contractor gives you specific answers (not vague reassurances), provides a written contract with detailed scope and fixed timeline, welcomes reference checks, doesn't pressure you to decide immediately, and pulls permits for every permitted project.

Two to three bids is a reasonable baseline for projects over $20,000. The goal isn't to find the cheapest option — it's to understand the market and compare scopes. Ensure all bids cover identical work before comparing prices.

For home improvement contracts over $500, California law requires a written contract. A verbal agreement is difficult to enforce and leaves both parties exposed to disputes about scope and price. Never proceed on verbal agreement alone.

Remind them of California law — home improvement deposits are capped at 10% of the contract value or $1,000, whichever is less. A contractor who pushes back on this is either unaware of the law or knowingly violating it. Either way, it's a red flag.

No. Unpermitted work must be disclosed to buyers, may void your homeowner's insurance, and can result in fines or mandatory removal. A contractor who recommends skipping permits is protecting their convenience at your long-term expense.

Have a question not covered here? Call (831) 261-7329 or send us a message. We answer the phone.

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We Welcome Every One of These Questions

Ask us anything. We have clear answers to all 10 — and we'll give you references from recent projects in your neighborhood.

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