Select Page



(516) 505-0574

Servicing Nassau County

Contact Us

Alexander Home Improvement Corp.
900 Front Street
Uniondale, New York 11553
Office: (516) 505-0574
Fax: (516) 505-2191

Office Hours
Monday to Friday: 9AM to 5PM, Sat 8AM to 1PM
Closed Sundays

General Email:


Request Free Quote

Fill out form below to get a free quote for your project.

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

Warranty and Financing

As far as warranties go, in consideration of payment in full, Alexander Home Improvement Corp. guarantees the scope of work for a period of 15 YEARS ON ANY SHINGLE JOB OR ANY VINYL SIDING JOB. 5 YEARS ON ANY FLAT ROOF JOB against leaks and defects in workmanship. Layover installations are not under any warrantee coverage.

 As a GAF Certified Contractor, we offer our customers the System Plus Limited Warranty, which offers five times the up front coverage versus most standard shingle warranties when Lifetime Shingles are installed. 

We also offer Synchrony Financial Home Design Current promotional finance options.