Long Island Contractor RegistryLicensed contractors · Nassau & Suffolk

Suffolk County, New York

Licensed contractors in Ronkonkoma, NY

258 licensed home improvement contractors are based in Ronkonkoma, in Suffolk County. 183 hold a Suffolk County license and 75 hold a Nassau County license. Choose a trade below, or browse the full list.

258
Contractors
22
Trades
251
With phone

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All licensed contractors in Ronkonkoma

Frequently asked questions

How many licensed contractors are based in Ronkonkoma?

258 home improvement contractors based in Ronkonkoma hold a current county license: 183 from Suffolk County and 75 from Nassau County.

What are the most common trades in Ronkonkoma?

The trades listed most often by contractors based in Ronkonkoma are carpentry & framing (69), general contracting (67), windows, doors & siding (59).

How do I check a contractor's license in Suffolk County?

Every listing shows the county license number. Confirm it with the Suffolk County Department of Consumer Affairs before you sign a contract or pay a deposit, and ask for proof of insurance.

Is this directory free for homeowners?

Yes. You can search and contact any contractor directly. There are no lead fees and no middleman.

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