Residential & Commercial Roofing Experts You Can Trust

At Alexander Home Improvement Corp, we deliver reliable, affordable, and long-lasting roofing solutions tailored to both homeowners and commercial property owners. With over 25 years of experience, we take pride in helping you protect what matters most… your family, your business, and your investment.

We’re fully certified, insured, bonded, and equipped to handle all types of roofing projects, from simple replacements to complex installations.

Residential Roofing Services

Your roof is your home’s first line of defense. At Alexander Home Improvement, we understand the responsibility that comes with that. As a family-owned business, we treat your home like our own, offering expert craftsmanship, budget-friendly options, and exceptional customer care.

What we offer:

Full Roof Replacements & New Installations
Affordable, High-Quality Materials
Expert Guidance Through Every Step
Cleanup Included with Every Job
25+ Years Serving Long Island Families

We’ll help you choose the right material to protect your home, without breaking your budget.

Commercial Roofing Services

Trust your business’s roof to certified professionals with real commercial experience. We specialize in long-lasting, cost-effective solutions for all commercial roofing systems. Whether you’re installing a new roof or repairing an existing one, our team is ready to help you meet your project goals, on time and on budget.

What we offer:

Flat & Low-Slope Roofing
EPDM Rubber Roofing Systems
Mule-Hide Certified Installers
Site Inspection & Roof Evaluation

We’ve worked with nearly every commercial roofing system on the market, no surprises, just solutions.

Why Customers Trust Us

Certified. Trusted. Experienced.

Owens Corning Platinum Certified Contractor
Mule-Hide Certified Installer (EPDM & Flat Roof Systems)
Fully Licensed & Insured
Family-Owned & Operated
25+ Years of Local Experience
100% Satisfaction Guarantee

Our Roofing Process

We’re with you from start to finish, and beyond.

1
Initial Consultation – We visit your property to assess your roof and provide expert advice.
2
Material Selection – Choose from top-rated brands and modern roofing systems.
3
Project Planning – We work within your budget and timeline.
4
Installation – Clean, efficient, and high-quality work by our trained professionals.
5
Final Walkthrough & Cleanup – We don’t leave until you’re completely satisfied.

Roofing Gallery

Take a look at some of our recent roofing transformations:

Before & Afters

Brands We Trust

Owens Corning

Durable, energy-efficient roofing materials

CertainTeed

Trusted for innovation and longevity

Flexible Financing Options

Dream big—without financial stress. We offer flexible financing to make your custom home or renovation more affordable. Ask us how to qualify during your free consultation.

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