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

previous arrow
next arrow
Slider

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

  • Albertson  11507
  • Alden Manor 11003
  • Allenwood 11021
  • Argo Village 11003
  • Baldwin 11510
  • Baldwin Harbor 11510
  • Bar Harbor 11762
  • Barnum Island 11558
  • Baxter Estates 11050
  • Bayville 11709
  • Bellerose Terrace 11001
  • Bellerose Village 11001
  • Bellmore 11710
  • Bethpage 11714
  • Briar Park 11793
  • Brookville 11545, 11548
  • Carle Place 11514
  • Cedarhurst 11516
  • Centre Island 11771
  • Cove Neck 11771

Not Found

  • East Atlantic Beach 11561
  • East Farmingdale 11735
  • East Hills 11548, 11576, 11577
  • East Massapequa 11758
  • East Meadow 11554
  • East Norwich 11732
  • East Rockaway 11518
  • East Williston 11596
  • Elmont 11003
  • Far Rockaway 11096
  • Farmingdale 11735, 11736, 11737, 11774
  • Floral Park 11001, 11002, 11003
  • Franklin Square 11010
  • Freeport 11520
  • Garden City 11530, 11531, 11535, 11536, 11599
  • Garden City Park 11040
  • Garden City South 11530
  • Glen Cove 11542
  • Glen Head 11545
  • Glenwood Landing 11547
  • Great Neck 11020, 11021, 11022, 11023, 11024, 11025, 11026, 11027
  • Great Neck Estates 11021
  • Greenvale 11548
  • Harbor Acres 11050
  • Harbor Hills 11023
  • Harbor Isle 11558
  • Hempstead 11549, 11550, 11551
  • Herricks 11040
  • Hewlett 11557
  • Hewlett Bay 11557
  • Hewlett Bay Park 11557
  • Hewlett Harbor 11557
  • Hewlett Neck 11598
  • Hicksville 11801, 11802, 11803, 11804, 11815, 11819, 11854, 11855
  • Inwood 11096
  • Island Park 11558
  • Island Trees 11756
  • Jericho 11753, 11853
  • Kenilworth 11024
  • Kensington 11021
  • Kings Point 11024
  • Lake Gardens 11022
  • Lake Success 11020, 11042
  • Lakeview 11552, 11570
  • Lakeville Estates 11040
  • Lattingtown 11560
  • Laurel Hollow 11771, 11791
  • Lawrence 11559
  • Levittown 11756
  • Lido Beach11561
  • Locust Valley 11560
  • Locustwood 11003
  • Long Beach 11561
  • Lynbrook 11563, 11564
  • Malverne 11565
  • Manhasset 11030
  • Manhasset Hills 11040
  • Manorhaven 11050
  • Massapequa 11758
  • Massapequa Park 11762
  • Matinecock 11560
  • Meacham 11003
  • Meadowmere Park 11559
  • Merrick 11566
  • Mill Neck 11765
  • Mineola 11501
  • Mitchell Field 11530, 11553
  • Muttontown 11545, 11732, 11753, 11771, 11791
  • New Cassel 11590
  • New Hyde Park 11040, 11041, 11042, 11043, 11044, 11099
  • North Baldwin 11510
  • North Bellmore 11710
  • North Hills 11040
  • North Massapequa 11758
  • North Merrick 11566
  • North New Hyde Park 11040
  • North Valley Stream 11580
  • North Wantagh 11793
  • North Woodmere 11581
  • Oceanside 11572
  • Old Bethpage 11804
  • Old Brookville 11545, 11548
  • Old Westbury 11568
  • Oyster Bay 11771
  • Oyster Bay Cove 11771, 11791
  • Plainedge 11756
  • Plainview 11803
  • Plandome 11030
  • Point Lookout 11569
  • Port Washington 11050, 11051, 11052, 11053, 11054, 11055

Not Found

  • Rockville Centre 11570, 11571, 11572, 11592
  • Roosevelt 11575
  • Roosevelt Field 11530, 11531
  • Roslyn 11576
  • Roslyn Estates 11576
  • Roslyn Harbor 11545, 11548, 11576
  • Roslyn Heights 11577
  • Russell Gardens 11021
  • Saddle Rock 11023
  • Saddle Rock Estates 11021
  • Sands Point 11050
  • Sea Cliff 11579
  • Seaford 11783
  • South Farmingdale 11735
  • South Floral Park 11001
  • South Hempstead 11550
  • Stewart Manor 11530
  • Strathmore 11030
  • Sutton Park 11559
  • Syosset 11773, 11791
  • The Terrace 11050
  • Thomaston 11021
  • Uniondale 11553, 11555, 11556, 11588
  • University Gardens 11020
  • Upper Brookville 11545, 11732, 11771
  • Valley Stream 11580, 11581, 11582, 11583
  • Wantagh 11793
  • West Hempstead 11552
  • Westbury 11568, 11590, 11593, 11594, 11595, 11597
  • Williston Park 11596
  • Woodbury 11797
  • Woodmere 11598
  • Woodsburgh 11598

Not Found

Not Found

Not Found

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