Hiring Contractors6 min read

How to Choose a Contractor

A step-by-step guide for homeowners hiring any local trade. What to look for, what questions to ask, how to compare bids, and how to avoid the most common hiring mistakes.

The 6-step process for hiring the right contractor

  1. Step 1

    Start with Google Maps rankings

    Search for your trade in your city on Google Maps. The businesses in the top 3 (the local pack) are there because Google's algorithm trusts them — based on reviews, completeness, and local relevance. GrowLocalHub's contractor rankings are based on this same data.

    Look for businesses with at least 50 reviews and a rating above 4.5. Volume matters more than a perfect 5.0 from 6 people.

  2. Step 2

    Read recent reviews — not just the star count

    Sort reviews by newest first. Look for patterns: do customers mention follow-up, clean work, honest pricing, showing up on time? One or two negative reviews in a sea of positives is normal. A pattern of them is a warning sign.

    If a contractor has not received a new review in over 6 months, that may indicate they are no longer actively operating or have let quality slip.

  3. Step 3

    Verify license and insurance before anything else

    Every state has a contractor licensing lookup. Search your state + 'contractor license lookup' to find it. A legitimate contractor will provide their license number without hesitation. Also confirm they carry general liability insurance and workers' compensation.

    Never hire an unlicensed contractor for any job requiring a permit. If something goes wrong, you could be liable.

  4. Step 4

    Get at least two written estimates

    Written estimates protect you. They force the contractor to think through the scope, materials, and labor — and they give you something to compare. Any contractor who refuses to provide a written estimate is a red flag.

    Do not automatically choose the lowest bid. If one estimate is 40% cheaper than the others, ask why. Missing line items and cheaper materials show up in the work.

  5. Step 5

    Ask the right questions before signing

    A trustworthy contractor will answer every one of these without hesitation. If they dodge any of them, move on.

  6. Step 6

    Know the payment rules

    For most jobs, do not pay more than 10–20% upfront as a deposit. Do not pay the full balance until the work is complete and you have inspected it. Never pay cash only.

    In many states, requesting a deposit of more than 33% before work begins is illegal. Check your state's contractor laws.

8 questions to ask every contractor before signing

  • Are you licensed for this type of work in this state?

  • Do you carry general liability and workers' compensation insurance?

  • Can you provide a written estimate with itemized labor and materials?

  • What is your timeline and who will be on-site doing the work?

  • Will you pull the required permits for this job?

  • What does your warranty cover and for how long?

  • Can you provide references from similar recent projects?

  • How do you handle unexpected issues or cost overruns mid-project?

Red flags that should end the conversation

  • Demands full payment upfront before starting

  • Refuses to provide a written estimate

  • Cannot produce a valid license or insurance certificate

  • Unusually low bid compared to every other estimate

  • High-pressure tactics — 'this deal expires today'

  • Door-to-door solicitation, especially after a storm

  • No physical business address or permanent phone number

  • Cash-only payment with no receipt

How GrowLocalHub makes this easier

Our contractor rankings are based entirely on real Google Maps data — review count, rating, profile completeness, and actual ranking position. No paid placements. No sponsored results. Every business earns their position.

When you browse contractors on GrowLocalHub, you are looking at the same businesses Google's algorithm has ranked as most trusted in your local market — giving you a strong starting point before you even make a call.

Browse Ranked Contractors

Common questions

How do I choose the right contractor?
Start by checking Google Maps rankings and reviews in your area. Look for contractors with at least 50 reviews and a rating above 4.5. Get at least two written estimates, verify their license on your state board, and confirm they carry liability insurance and workers' comp.
How many quotes should I get before hiring a contractor?
For any job over $500, get at least two to three written quotes. More bids help you identify unusually high or suspiciously low pricing. The goal is not to find the cheapest contractor — it is to find the best value for the scope of work.
What are red flags when hiring a contractor?
Red flags include demanding full payment upfront, refusing to provide a written estimate, lacking a verifiable license or insurance, unusually low bids, and high-pressure tactics to sign quickly. Storm chasers and door-to-door solicitors are also common scams after weather events.

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