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General contractors in Iselin, NJ

17 general contractors listed in Iselin, New Jersey. 16 with a phone number and 13 with a website.

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

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Quick answer

Iselin, NJ has 17 general contractors listed on USA Business Search. 16 list a phone number and 13 list a website. The most listings are in ZIP codes 08830.

Updated October 2026

How to choose a contractor in Iselin

  • 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 Iselin, New Jersey?

USA Business Search shows 17 general contractors in Iselin. 16 list a phone number and 13 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 08830.

How do I choose a contractor in Iselin?

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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