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Nassau & SuffolkHomeCore Construction works across Long Island, in Nassau and Suffolk counties, from our base in Garden City out to the East End.
Town Pages
Each page covers real HomeCore Construction work nearby and the local permit office.
Our home base. Village permits, sign rules and street dumpster permits.
Garden City page →Where we remodeled a kitchen. Village Building Department and electrician licensing.
Rockville Centre page →Town of Huntington and Village of Northport permit offices.
Huntington page →Nassau County
Many Nassau towns are incorporated villages with their own building departments. We file with whichever office covers your address.
An incorporated village close to Garden City with its own building department. We handle kitchens, baths and renovations here and file with the Village.
An incorporated village on the western edge of Nassau with its own building department. Remodels and additions are filed with the Village.
The Village of New Hyde Park has its own building department, and homes with a New Hyde Park address outside the village fall under the Town of North Hempstead or the Town of Hempstead. We check which applies to your address.
An incorporated village with its own building department, a short drive from our Garden City base.
A hamlet in the Town of Oyster Bay, so permits go through the Town. Additions and second stories are common projects here.
A hamlet in the Town of Hempstead, so permits go through the Town of Hempstead.
A hamlet in the Town of Hempstead. Permits go to the Town Department of Buildings at One Washington Street in Hempstead, and we file and track them through the Town Online Permit Center. Plans examiners meet by appointment, which we set up a day ahead.
The hamlet of Oyster Bay is home to the Town of Oyster Bay Building Division at 74 Audrey Avenue. Additions, interior alterations and raised decks over eight inches need a permit, and many smaller jobs can be filed through the Town Building Division Portal. Nearby Bayville and Oyster Bay Cove are incorporated villages with their own building departments.
Permit office notes from the Town of Hempstead (hempsteadny.gov) and Town of Oyster Bay (oysterbaytown.com). Check with your town for current rules.
Suffolk County
From the South Shore to the North Shore and out east. Suffolk County Home Improvement License HI-74242.
A hamlet in the Town of Islip, right next to our Bay Shore jobs, so permits go through the Town of Islip Building Division with electronic filing.
A hamlet in the Town of Babylon. The Building Division is at Babylon Town Hall, 200 East Sunrise Highway in Lindenhurst, and since February 2026 the Town takes building permit applications through its Online Permit Center. Dormers, bathrooms, finished basements and garage conversions all need a Town permit.
A hamlet in the Town of Huntington, so permits go to the Town Building and Housing office at Town Hall, 100 Main Street, and are filed through the Town Permit Portal. Decks over eight inches and finished basements need a permit here.
The Town of Islip Building Division covers Islip, Bay Shore and the Islip side of Hauppauge, with electronic permit filing.
The Town of Smithtown Building Department is at 23 Redwood Lane and takes many residential permits online, including decks, porches and garage conversions.
Hauppauge sits partly in the Town of Islip and partly in the Town of Smithtown, so your permit office depends on your address. We confirm it before we file.
Commack is split between the Town of Huntington and the Town of Smithtown. As with Hauppauge, we check which town covers your house.
Permit office notes from the Town of Babylon (townofbabylonny.gov), Town of Islip (planning.islipny.gov), Town of Huntington (huntingtonny.gov) and Town of Smithtown (smithtownny.gov). Check with your town for current rules.
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Every service, one team, anywhere on Long Island.
Call us. If you are on Long Island, in Nassau or Suffolk, we would like to hear about your project.