Residential Roofing
Residential Roofing

Alexander Home Improvements provides high-quality craftmanship across Nassau & Suffolk County , NY

Commercial Roofing
Commercial Roofing

Alexander Home Improvements provides high-quality craftmanship across Nassau & Suffolk County , NY

Siding Installation
Siding Installation

Alexander Home Improvements provides high-quality craftmanship across Nassau & Suffolk County , NY

Window Installation
Window Installation

Alexander Home Improvements provides high-quality craftmanship across Nassau & Suffolk County , NY

Door Installation
Door Installation

Alexander Home Improvements provides high-quality craftmanship across Nassau & Suffolk County , NY

Custom Home Specialists
Custom Home Specialists

Alexander Home Improvements provides high-quality craftmanship across Nassau & Suffolk County , NY

Portico’s
Portico’s

Alexander Home Improvements provides high-quality craftmanship across Nassau & Suffolk County , NY

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Our Services

Residential Roofing

Residential Roofing

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.

Commercial Roofing

Commercial Roofing

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.

Siding Contractor

Siding Contractor

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.

Window Installation

Window Installation

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 measurements which will ensure the best fit and maximum energy efficiency

Door’s & Door Surrounds & Shutter Installation

Door’s & Door Surrounds & Shutter
Installation

A new front entry door can raise the value of your home and add curb appeal! Alexander Home Improvement Corp services Nassau County NY and is committed to high quality, professional installation of beautiful energy efficient entry doors and storm doors.

Custom Home Specialists

Custom Home Specialists

You love us for are home remodeling services however, Alexander Home Improvement is much more than that. We are new construction specialists we build fine quality custom residential homes. We have laid the foundation of excellence over many years

PORTICO’s

PORTICO’s

When guests come to visit your home, the entrance is the first thing they’ll see. Is your current entrance welcoming and inviting, or does it look old and outdated? Remember first impressions last the longest, which is why it’s so important to ensure that your home

Welcome to Alexander Home Improvements

Alexander Home Improvements is known as one of Long Islands premier roofing companies serving Nassau county for almost 20 years. We specialize in residential roofing, commercial roofing, siding, gutter windows and door installation.

 

Alexander Home Improvement Corp is a family owned and operated company, our entire staff consists of only highly skilled professionals never day laborer’s or seasonal workers.
Our reputation of having the most dependable reliable service means everything to us, and that’s what you get every time we come to your door.

 

We communicate with you during every phase of your project to ensure that we not only meet your expectations but exceed them. Which is why most of our business comes through referrals from our satisfied customers.

Certified Roofers Providing Guaranteed Quality Roofing Services

Among the many professional credentials and affiliations, we hold, we are proud to be a GAF Certified roofing contractor, and always meet GAF’s extremely high standards of quality work. All our staff are authorized installers for GAF and are fully certified in the GAF Weather Stopper Roofing system installations, which allows us to offer the best roof warranty available.

Our Mission is to Provide the Best Quality Home Improvements at Affordable Prices

Alexanders Home Improvement has provided residential and commercial roofing services in Long Island Nassau County for almost 20 years. We only deliver top quality results for all our clients’ needs from Residential Roofing, gutters and leader installation, Commercial Roof Repair and installation, Siding installation, Windows or Skylights and Shutter Installation to all of you Door and Door surround needs. Just call Alexander Home Improvements @ (516) 505-0574 for a free estimate, and to hear about all the services we offer.

Why Hire Alexander Home Improvement?

  • We are Home Improvement Specialists providing almost 20 years of service in Nassau County and Long Island.
  • We are proud to be family-owned and operated.
  • Our customers complete 100% satisfaction is our #1 priority.
  • We only use the best roofing materials available in the market today.
  • We specialize in locating difficult-to-find leaks.
  • We are GAF ®, Certainteed ®, and Tamko ® certified and are experts in the most up-to-date roofing technologies.
  • We follow OSHA’s guidelines for work safety and operate a drug-free workplace.
  • We are fully licensed, bonded and insured.
  • We Have an A+ Rating with the BBB
  • We offer 0% Financing for up to 18 Months interest free.

What Sets Us Apart?

What Sets Us Apart?

Areas We Serve But Not Limited To

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  • The Terrace 11050
  • Thomaston 11021

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Don’t take our word for it
Let our loyal clients speak for us!