NISI Home Improvement Inc.

4.9(247 reviews)

Services NISI Home Improvement Inc. Provides

Roofing

Cedar Roofing, Coating, EPDM, Flat Roofs

8 more

Gutters

Gutter cleaning, Gutters installation

Siding

All kind of Siding

Windows

All kind of Windows

Garage Doors

All kind of Garage Doors

About

Protect and enhance your home with expert roofing, siding, windows, doors, gutters, and skylights. Serving Nassau & Suffolk with solutions that add value, beauty, and peace of mind. Find us easily for trusted, lasting results – NISI Home Improvement...

Diane Fish

5.0

7 months ago

Higly recommend this well run, quality company.  I had Anderson 400 line windows installed plus my front door and storm door replaced.  The installation was impeccable, the crew very polite and efficient, and all work, from the first meeting for a quote to the completion of the job, was done in a timely manner.  Clean up was also carefully attended to in all rooms and outside.  Thank you Ray for managing and for your care in communicating with me whenever appropriate-an area where many in this business slip up, as I know, since my husband used to run a contracting company.  I love the beautiful windows, and it will be a warmer house this winter.  Thank you Nisi Home Improvement...

Thomas Dein

5.0

6 months ago

We had a exceptional experience with Rey and his crew. Rey inspected our roof and provided a very detailed estimate(28 pages) including photos. Our roof was completed in one day. Our neighbor complimented them on their thoroughness on cleaning up her property.
We highly recommend ray and his crew...

Lucy Han

5.0

6 months ago

Highly recommend this well run, quality company. it’s fast . Only one day I have a new roof now . The house is much beautiful and warm then before . In the morning I went to my work , when I returned. It’s new roof !😄😄 So nice !Also they set up the ridge vent for me . My limited knowledge don’t know what is the ridge vent at the beginning. After I google it I found that is extra score for my house .I didn’t  buy new gutter , but they cleaned the old gutter for me .So just trust them what ever they do ! Thank you Neison ! Thank you NiSi ...

Tony Tile

5.0

Edited 4 months ago

I am a very fussy person specially when it comes to my house and these guys did an amazing job. Start to finish. Paid attention to every detail and cleaned up beautiful would highly recommend them...

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