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Long Island Siding Contractor
Siding Installation on Long Island as easy as:
1 Schedule A FREE Siding Estimate
Don’t miss out on the opportunity to schedule a free consultation with our team of home siding experts! Call us at 888-631-2131 or fill out our convenient online form.
Our knowledgeable representatives are standing by to offer an expert opinion and address any inquiries you may have about your upcoming siding replacement or installation project.
We’ll help you choose the best solution for your home!
2Talk With Our Siding Expert
During your consultation, our knowledgeable home siding expert will walk you through our wide range of top-quality siding options, vibrant colors, and stunning designs.
And here’s the best part—you’ll receive a complimentary quote for your siding project! When you’re ready to take the next step, our dedicated expert will prepare a custom contract just for you.
Don’t wait any longer—transform your home today!
3 Begin Your Project
As soon as you sign your contract, we’ll jump into action. Our expert technician will promptly visit your home to verify all measurements and details. Once everything is confirmed, we’ll swiftly order your new siding and ship it straight to our warehouse.
When your order arrives, we’ll be in touch with you to schedule a convenient installation date that suits your schedule. When that day comes, our highly skilled crew will work diligently to flawlessly complete your project.
Be prepared to be amazed by our top-notch service!
4 Enjoy Your Beautiful New Siding
Congratulations on the completion of your siding installation or replacement project! Our expert crew will now walk you through the essential steps to care for your brand-new siding.
With your home siding project now finished, get ready to bask in the stunning transformation of your home. You’ll enjoy the beautiful new look for years to come.
Remember, we’re always here to assist you. Reach out to us anytime if you have questions.
5 Call If You Ever Need Repairs
If, for any reason, you need a repair on siding provided by Unified, our warranty is unmatched in the industry! Visit our warranty page today for complete details.
Need a repair or replacement appointment? Email [email protected] with the details of your request and we’ll schedule it right away!
Top-Rated Long Island Siding Company For Over Three Decades
Looking for top-quality siding for your home? Choose Unified, the premier siding contractor on Long Island, NY.
A family-owned & operated company since 1989, Unified has provided exterior home remodeling services to over 350,000 Long Island and New York homeowners with a 99.6% customer satisfaction rating.
As a Long Island siding company built on customer satisfaction, we partner with siding industry leaders like CertainTeed, ProVia, Alside, and Tando to offer you the best selection at an unbeatable value. Whether you prefer vinyl, composite, or wall stone siding, we’ve got you covered.
Unified provides expert siding installation services to all of Nassau and Suffolk counties on Long Island.
Join the thousands of satisfied Long Island and New York homeowners who have chosen Unified as their trusted siding company since 1989.
CertainTeed Vinyl Siding Contractor
Recognized as a CertainTeed Premier Siding Contractor on Long Island, Unified offers professional installation of CertainTeed Siding products, including maintenance-free classic clapboard, shiplap, beaded, shakes, or shingle profiles in many styles, widths, and textures to complement any home.
For decades, Unified has installed CertainTeed vinyl siding on Long Island because it offers homeowners exceptional durability with an industry-leading spectrum of fade-resistant colors and a Lifetime Limited Warranty.
Everlast Certified Installer
Unified Home Remodeling is proud to install Everlast siding, an innovative composite siding that combines the authentic look of cedar with unmatched durability. As your trusted Long Island siding contractor, we recommend Everlast for its exceptional resistance to moisture, fading, and insect damage, making it perfect for our local climate.
Everlast siding features a designer-curated color palette with superior fade resistance. It requires minimal maintenance, eliminating the need for painting or caulking. With its lifetime warranty and made-in-USA quality, Everlast siding installed by Unified ensures your home’s exterior will look beautiful and remain protected for years to come.
Alside Siding Contractor on Long Island
Alside vinyl siding is a top choice for our Long Island siding clients because of its combination of handcrafted beauty and modern technology. It offers curb appeal, durability, easy maintenance, and great value.
With decades of experience, Unified can install an Alside siding system that meets the highest quality and performance standards, as well as budget-friendly options.
Provia Siding Contractor on Long Island
As a ProVia Platinum Dealer on Long Island, NY, with many years of experience installing siding under our belt, we can vouch for the long-lasting durability of ProVia Ultra vinyl siding. Your home will maintain its charm and value for years to come with very little maintenance required of this exterior cladding product.
Ultra Super Polymer Siding is a beautiful way to help guard the investment you’ve made in your home. Ultra vinyl siding’s surface impression with a low-luster finish gives you all the beauty of painted wood—without all the problems of peeling, rotting, blistering, or flaking you get with painted wood siding in Long Island’s climate.
Long Island Siding Contractor for TandoStone
Unified is Long Island’s premier installer of TandoStone®, the #1 brand of composite stone. The high-tech composite construction of TandoStone makes it impervious to moisture, even allowing installation at ground level.
Its unique texture gives the feel and low-gloss look Long Island homeowners desire. TandoStone complements a wide range of other siding materials, including fiber cement, vinyl, stucco, brick, and more.
LP SmartSide Siding Contractor on Long Island
As an LP SmartSide Master Preferred Contractor on Long Island, NY, with a dedicated LP SmartSide crew, we can vouch for the long-lasting durability and luxury design of LP SmartSide siding. Your home will increase in value and stay protected for years to come with this top of the line product.
Engineered Wood Siding is a beautiful way to help guard the investment you’ve made in your home. With a carefully formulated mix of resins, waxes and zinc borate, the SmartGuard process adds strength and helps LP SmartSide products offer protection against hail, moisture, termites and fungal decay which is perfect for Long Island’s climate.
Transform Your Long Island Home With New Siding From Unified.
Get Started Today!
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CERTIFIED CERTAINTEED · PROVIA · EVERLAST INSTALLER
Long Island Siding Contractor
Top-rated siding installation and replacement across Nassau County and Suffolk County. CertainTeed 5-Star Select, ProVia Platinum Dealer, LP SmartSide Master Preferred.
350K+
Projects completed
99.6%
Satisfaction rating
35+
Years installing
CERTIFIED INSTALLER OF
CertainTeed
ProVia
Everlast
WHY CHOOSE UNIFIED
Why Long Island Homeowners Choose Unified Siding
Five reasons Nassau and Suffolk County trust us with their exterior
Increased Home Value
New siding immediately improves curb appeal and resale value — one of the highest ROI exterior upgrades.
Better Energy Efficiency
Properly installed siding improves insulation — most homeowners notice lower heating and cooling bills.
Coastal Weather Protection
Long Island’s salt air and humidity require premium materials engineered to resist moisture, insects, and rot.
Low Maintenance
No painting, no rotting, no blistering. Premium vinyl and composite siding stays beautiful for decades.
Lifetime Warranty
All Unified siding installations carry a lifetime warranty covering both materials and labor.
BY THE NUMBERS
Built to Last, Backed by Warranty
Why Nassau and Suffolk County homeowners trust Unified with their exterior
1–2 wks
average installation time
Lifetime
warranty on materials & labor
5 Brands
CertainTeed, ProVia, Everlast & more
SIDING STYLES
Find the Right Profile for Your Home
We carry an extensive range of profiles and materials from CertainTeed, ProVia & Everlast.
Clapboard
The classic Long Island look, done in premium vinyl or composite.
Shiplap
Clean horizontal lines for a modern coastal look.
Beaded
Traditional Cape-style detailing with a shadow-line profile.
Shake
Natural cedar-shake aesthetics without the maintenance.
Shingle
Textured curb appeal for accent walls and gables.
Board & Batten
A striking vertical profile for modern exteriors.
Also available: fiber cement & composite stone accents. Explore all siding options →
THE BRANDS WE INSTALL
Three Trusted Names, One Certified Installer
5-Star Select
CertainTeed
Clapboard, shiplap, beaded, shake & shingle profiles installed with a Lifetime Limited Warranty and industry-leading fade protection.
✓ CertainTeed 5-Star Contractor
Composite
Everlast
Authentic cedar aesthetics with exceptional resistance to moisture, fading, and insect damage — engineered for the coastal climate.
✓ Certified Everlast Installer
Platinum Dealer
ProVia
All the beauty of painted wood without the peeling, rotting, blistering, or flaking.
✓ ProVia Platinum Dealer
HOW IT WORKS
Siding Installation, Made Easy
1
Free In-Home Siding Estimate
We come to you in Nassau or Suffolk County — always at no charge, full quote included.
2
Choose Your Siding Brand & Color
Expert guides you through vinyl, composite, and stone options with samples.
3
Professional Installation
Certified crew installs your new siding and completes cleanup before leaving.
4
Enjoy Your New Exterior
Lifetime warranty registered with a full walk-through included.
Get Inspiration from our Long Island Siding Projects and Reviews
At Unified, we’re the ultimate siding company in Long Island. With siding experience dating back to 1989 and a track record of thousands of successful projects, our skilled team consistently delivers exceptional results.
Witness the astonishing transformations firsthand and hear the glowing reviews from our delighted clients. Trust us to turn your vision into a breathtaking reality.
See more client reviews from over 350,000 home improvement projects since 1989!
Helpful Siding Articles
Unified values our customers and provides an extensive collection of blog posts about siding, including maintenance, trends, and tips. We aim to help you make informed decisions about your siding needs.
Unified Home Remodeling: A Certified CertainTeed SidingMaster™ Premier Contractor
How Much Will it Cost to Replace the Siding on My Home?
2026 Exterior Remodeling Trends For Long Island Homeowners
GOOD TO KNOW
Siding Questions, Answered
Vinyl (CertainTeed, ProVia, Alside), composite (Everlast, LP SmartSide), and TandoStone composite stone — all installed by certified professionals.
Typically 1–2 weeks for an average Long Island home depending on size, weather, and the siding product chosen.
Yes — 0% APR with approved credit, no money down. Ask during your free in-home siding estimate.
Yes. Properly installed siding improves your home’s insulation. Many homeowners notice reduced heating and cooling costs.
Yes, fully licensed and insured in New York State including Nassau, Suffolk, Brooklyn, Queens, Staten Island, the Bronx, and Westchester.
VISIT A SHOWROOM
See & Compare Siding Samples In Person
Five Unified showrooms across Long Island, Brooklyn & Westchester. Serving Nassau, Suffolk, Queens, Staten Island, the Bronx & Putnam.
Baldwin
795 Merrick Rd, Baldwin, NY 11510
(516) 481-3000
Patchogue
298 Medford Ave, Patchogue, NY 11772
(631) 612-2510
Scarsdale
757 Central Park Ave, Scarsdale, NY 10583
(914) 358-9650
FREE ESTIMATE
Ready to Transform Your Long Island Home's Exterior?
Tell us about your project and a Long Island siding specialist will reach out — usually the same day.
Our Long Island Siding Showroom Locations and Service Areas
Choose Unified for all your siding needs!
Experience the quality and expertise of Unified by visiting a Long Island showroom near you. See our wide selection of quality siding options that will bring your vision of your home to reality.
Our company provides professional siding installation and many other home remodeling services, including roofing, in Nassau and Suffolk counties on Long Island, New York.
(516) 481-3000
795 Merrick Rd, Baldwin, NY 11510
(631) 612-2510
298 Medford Ave, Patchogue, NY 11772
Contact Us to Schedule a Free Consultation with a Unified Siding Expert!
Frequently Asked Questions (FAQs) for Siding Contractors on Long Island
What types of siding do you offer?
How long does siding installation usually take?
What if I'm having other products done?
We normally install roofing first, then windows and doors, and finally, your siding. Sometimes this order has to be changed due to material availability or weather.
How much will the installation cost?
Is there a warranty on the installation and materials?
Absolutely! We have the best warranty in the industry! See for yourself. Complete details are on our warranty page.
Do I need to do any prep work before installation begins?
How will the new siding affect my home's insulation and energy efficiency?
Properly installed, new siding can improve your home’s insulation, reducing energy costs. Many homeowners notice decreased heating and cooling bills after installation.
Can you install siding in any season?
While we can install siding throughout most of the year in New York, extreme weather can affect the timeline. We’ll always communicate any potential delays to you.
What sets Unified apart from other Long Island siding contractors?
How do I maintain my new siding?
Are there financing options available?
Certainly! We offer flexible financing options to ensure you can get the siding you desire without straining your budget.
Will the installation be noisy or disruptive to my daily routine?
Installing siding does generate some noise. We aim to minimize disruptions, but it’s good to expect some noise during work hours. We always communicate our working hours in advance so you can plan accordingly.
Are you licensed and insured?
Yes, we are fully licensed and insured in the State of New York, including Nassau and Suffolk counties in Long Island, plus Brooklyn, Queens, Staten Island, Bronx, and Putnam and Westchester counties.
How soon can you start my project?
We understand that choosing a siding contractor is a big decision. If you have any other questions, please reach out to us. We’re here to help!