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General contractors in Denville, NJ

21 general contractors listed in Denville, New Jersey. 20 with a phone number and 18 with a website.

Denville accounts for 0.3% of the general contractors listed in New Jersey.

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Quick answer

Denville, NJ has 21 general contractors listed on USA Business Search. 20 list a phone number and 18 list a website. The most listings are in ZIP codes 07834.

Updated October 2026
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How to choose a contractor in Denville

  • Get two or three written bids with the same scope.
  • Ask for proof of liability insurance and workers' comp.
  • Tie payments to finished stages of the work, never all up front.

Check the business: confirm a company's registration with the state in our New Jersey business lookup guide, and licensed trades in the contractor license lookup guide.

Common questions

How many general contractors are listed in Denville, New Jersey?

USA Business Search shows 21 general contractors in Denville. 20 list a phone number and 18 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 07834.

How do I choose a contractor in Denville?

Get two or three written bids with the same scope. Ask for proof of liability insurance and workers' comp. Tie payments to finished stages of the work, never all up front. Check the license or registration through the New Jersey business lookup guide.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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