Contractor hiring/vetting

Hiring the right contractor is the single most important decision in any home improvement project. A good contractor delivers quality work on time and on budget; a bad one causes delays, cost overruns, and shoddy workmanship.

10 steps across 1 sections

1. Steps Guide

  • Define your project scope — Before contacting contractors, clearly define what you want done, your budget range, and your timeline. The more specific you are, the more accurate the bids will be.
  • Get referrals and research — Ask friends, family, neighbors, and coworkers for recommendations. Check online reviews on Google, BBB, Houzz, Angi, and Yelp. Your local NAHB chapter and state contrac...
  • Verify licensing — Confirm the contractor holds a valid, current license for the type of work you need. Check with your state's licensing board online. Licensing requirements vary by state and muni...
  • Verify insurance — Request a Certificate of Insurance (COI) showing general liability insurance ($1M+ recommended) and workers' compensation. Call the insurance company to confirm the policy is act...
  • Get 3-5 written estimates — Detailed bids should itemize labor, materials, permits, and any allowances. If one bid is significantly lower than others (25%+), investigate why — they may be cutting c...
  • Check references — Call at least 3 recent clients. Ask about quality, timeline adherence, communication, handling of problems, final cost vs. estimate, and whether they would hire the contractor ag...
  • Review the contract thoroughly — A comprehensive contract should include: detailed scope of work, total cost with payment schedule, start and completion dates, change order process, warranty terms,...
  • Establish a payment schedule — Never pay more than 10-15% upfront. A typical schedule: 10% deposit, 25% at start of work, 25% at midpoint, 25% at rough completion, 15% upon final completion and ins...
  • Set communication expectations — Agree on how often you will receive updates (daily, weekly), who your point of contact is, how change orders will be handled, and the process for addressing concerns.
  • Document everything — Keep copies of the contract, all change orders, payments (pay by check or card, never cash), inspection reports, photos of work in progress, and all communications.

Common Mistakes

  • Hiring based on the lowest bid
  • Not getting everything in writing
  • Paying too much upfront
  • Skipping the license and insurance check
  • Not having a written change order process

Pro Tips

  • Use your state's contractor verification website
  • Include a "time is of the essence" clause
  • Withhold final payment until satisfied
  • Get lien waivers
  • Check the BBB but don't rely on it alone

Sources

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