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1. I would like to obtain a permit to build a dormer on my home. I live in West Hempstead. Is this the correct department?

No. This is the Inc. Village of Hempstead and your home is under the jurisdiction of the Town of Hempstead. The Inc. Village of Hempstead only covers the properties within the village limits. All the surrounding towns are under the jurisdiction of the Town of Hempstead. Their telephone number 538-8500.

2. Can I occupy a cellar or basement apartment?

No, the occupancy of cellar or basement apartment is prohibited. The only uses allowed are recreation room, bathroom, laundry room and furnace room, with proper permits.

3. When is heat required for a rented apartment?

The heating season is October 1st through May 31st. The hours are 6 a.m. to 11:00 p.m. not less than 68° Fahrenheit and 11 p.m. to 6 a.m. not less than 65° Fahrenheit, regardless of outdoor temperature.

4. Can romex wiring be used?

Yes, romex wiring is allowed for residential use only.

5. What are the current building department fees?

View the current Building Department Fees (PDF).

6. What is a back-flow device and why do I need one?

A back-flow devise is a valve installed on your water line to prevent contaminated water from backing into the public water system. This is a New York State Law that must be enforced by the local municipalities and must be inspected and tested annually.