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Contact Us

Office Hours

Monday to Friday: 9AM to 5PM

Sat: 8AM to 1PM

Closed Sundays

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Roof Repair in Nassau County

For everything having to do with roofing and siding, Alexander Home Improvement is the business to call. We are one of the top roofing contractors in Nassau County, with over 16 years of experience in the roofing industry.


As one of the best roofing companies in the area, Alexander Home Improvement offers many services, such as roof repair, siding repair, and siding installation. We have an A+ rating from the BBB and are a fully-licensed and insured company. As a family-owned and operated business, we understand how important it is to have a secure roof over your loved ones’ heads, which is why we are also home siding contractors in addition to being roofing contractors. In addition to specializing in roofing, siding, windows, and gutters, we have expanded tremendously as interior residential renovators.


When you seek our services, you’ll be pleased to know that we only use products that are top-of-the-line. The next time you need roof or siding for your house, give Alexander Home Improvement a call and we’ll give you a free quote.

Services and Location

We at Alexander Home Improvement have maintained our reputation as one of the top contractors by providing a wide variety of roofing and siding services.

Our services include, but are not limited to:

  • Residential roofing
  • Commercial roofing
  • Skylights
  • Gutters and leaders
  • Windows and doors
  • Interior renovations
  • Chimney Houses

Our office is located in Uniondale, NY and we serve the surrounding cities of:

  • Garden City
  • Hicksville
  • Glen Cove
  • Floral Park
  • Freeport
  • Oceanside
  • Baldwin
  • East Meadow
  • Levittown
  • Mineola
  • West Hempstead

Update your home’s interior and exterior look with our professional services: 516-505-0574