Alexander Home Improvement is a family owned and operated company serving Nassau and Suffolk County, NY for almost 20 years. We are fully licensed and insured and have an A+ rating with the BBB. We provide quality roofing, siding, window and door installation. We have expanded our services to include interior residential renovations and have become Custom Home Specialists, building fine quality custom residential homes throughout Long Island.
Alexander Home Improvement has been providing quality roof replacement and installation services at affordable prices to homeowners in Nassau County NY for almost 20 years. We are one of the most experienced roofing contractors in Nassau County.
If you’re in need of a new commercial roofing installation you can trust Alexander Improvements Corp of Nassau County to get the job done right. Our vast experience and advanced technical skills combined with our strong commitment to our customers has made us a leader in the industry.
As one of the first lines of defense against the harsh seasonal weather of Long Island, house siding can be an incredibly effective way of adding dependable, low- maintenance and visually appealing protection to your home.
Replacing your windows is an easy way to create a new look for your home. Each replacement window is fitted for your window’s exact mea
Door Installation
Custom Home Specialists
Portico’s
- Family Owned and Operated
Alexander Home Improvement is a family owned and operated company.
- Dedicated to Your Peace of Mind
Our team is dedicated to providing excellent customer service, addressing your concerns and ensuring a positive experience.
- Certified Roofing Professionals
Our team consists of licensed and insured roofing contractors, ensuring professionalism, safety, and peace of mind.
- Durable & Long-Lasting Roofing
We work with top-rated roofing manufacturers to offer a wide selection of styles, colors, and materials to suit your needs.
- BBB
Alexander Home Improvement has an A+ rating with the BBB.
