
Best Vinyl Siding Company on Long Island
Get a free quote from Long Island's highest-rated vinyl siding contractors. CertainTeed, Mastic and Alside product lines installed across all of Nassau and Suffolk County.

Vinyl siding accounts for roughly 70% of all siding installations on Long Island. It's affordable, durable, and available in hundreds of profiles and colors. Our network includes contractors certified by every major vinyl manufacturer — all vetted for license, insurance, and verified homeowner reviews.
Why We're Long Island's Best Vinyl Siding Company
Long Island Siding Co matches Nassau and Suffolk County homeowners with vetted vinyl siding contractors. Work booked here is carried out under a valid Nassau County Home Improvement Contractor (HIC) licence and $1M general liability insurance, with a 4.8-star average across 340 homeowner reviews. We install CertainTeed, Mastic by Ply Gem and Alside vinyl across Long Island every week — so your project goes to someone who does this constantly, not a generalist who sidelines in siding. Nassau County and Suffolk County installs covered. Warranties documented in writing. Permits handled start to finish. No high-pressure sales tactics — you get a written quote and you decide, or you walk away.

Skilled installers. Quality materials. Every project inspected.
What Sets Our Vinyl Siding Contractors Apart
CertainTeed Monogram & MainStreet
Premium double-4 and double-5 profiles with lifetime limited warranty. Most popular on Long Island for color variety and fade resistance.
Mastic by Ply Gem
Contractor-favorite for its easy installation and SolarDefense reflective technology that reduces heat absorption up to 45%.
Insulated Options Available
Foam-backed vinyl panels increase R-value by 2-3 points, reducing energy costs by 10-15% annually. See our insulated vinyl page for details.
Storm-Rated Installation
All our contractors follow Long Island wind-zone requirements. Panels rated to 110+ mph when properly installed with locking j-channel.
Vinyl Siding FAQ
Quality vinyl siding lasts 25-40 years in Long Island's coastal climate. CertainTeed Monogram carries a lifetime warranty including color fade protection.
For a typical 2,000 sq ft Long Island home, expect $8,500-$16,000 installed. That's $4.25-$8.00 per square foot including labor, materials, and old siding removal.
Yes. Modern vinyl rated at 110+ mph meets Long Island building codes. Proper installation with locking j-channel and starter strips is critical — all our contractors follow manufacturer specs.
Yes, in most cases. Full siding replacement is a permitted project in Nassau and Suffolk townships — Town of Hempstead, Town of Oyster Bay, Town of Islip, Town of Smithtown, and Town of Huntington all require building permits for full-house reside jobs. Permit requirements include setback checks and sometimes wind-load documentation. Our contractors handle every permit application and inspection; permit fees are itemized in your quote upfront.
Salt air from Long Island Sound and the South Shore accelerates UV degradation and causes vinyl to chalk — a white powdery deposit that won't wash off — faster than inland installations. South- and west-facing elevations see the most damage. Choosing vinyl with UV inhibitors (CertainTeed Monogram's SolarDefense or Mastic's premium line) extends color life significantly. Coastal properties within a half mile of the water should budget for a shorter refinish or wash cycle regardless of material.
We recommend .046-inch (46 mil) or thicker for Long Island homes — that covers CertainTeed Monogram, Royal Estate, and similar premium lines. Budget 40-mil vinyl works fine inland but dents more easily from hail and debris. On coastal or storm-exposed properties, insulated vinyl (foam-backed) adds structural rigidity that makes even standard-thickness panels perform better in high-wind events. Our contractors won't quote sub-.040 panels on Long Island regardless of budget pressure.
Because the checking is done before you ever pick up the phone. Work booked through this site is carried out under a valid Nassau County HIC licence, $1M general liability and workers' compensation, with a 4.8-star average across 340 homeowner reviews you can read first. You get a free written quote covering materials, trim, permits and timeline — itemised, so you can weigh it against anything else you have in hand.
Vinyl is the highest-volume material we install across Nassau and Suffolk, and it is what most of our siding installations per year on Long Island — most complete 50 or more. We require this minimum because vinyl siding installation quality is almost entirely dependent on crew experience: proper J-channel locking, starter strip level, corner post alignment, and window trim cuts all require repetition to get right. A contractor who does 5 vinyl jobs a year alongside roofing, windows, and gutters cuts corners that a specialist doesn't. Our contractors know every building department in Nassau and Suffolk County, every permit timeline, and every common substrate problem in Long Island's housing stock — because they see it every week.
Our vinyl siding contractors on Long Island install all major brands: CertainTeed (Monogram, MainStreet, and Bufftech composite), Mastic by Ply Gem (Structure, Solar Defense, premium insulated), and Alside (Encompass, Mezzo, and Prodigy insulated). In Nassau County, CertainTeed Monogram is the most popular — its color variety, SolarDefense technology, and lifetime fade warranty match what Long Island homeowners expect at the price point. In Suffolk County we see more Mastic Structure installs, particularly in Huntington, Babylon, and Islip where contractor relationships with regional Ply Gem distributors keep material costs competitive. We match you with contractors certified by the brand you prefer — or let them recommend the right fit for your home and budget.
Every vinyl siding installation in our contractor network is covered by two warranties: the manufacturer's material warranty (lifetime limited on CertainTeed Monogram, 50-year on Mastic premium lines, lifetime on Alside Mezzo) and the contractor's labor warranty (typically 5-10 years depending on the contractor). Both warranties are documented in writing in your contract before any work begins. The manufacturer warranties cover material defects, color fade beyond specified limits, and structural failure. The labor warranty covers installation workmanship — loose panels, failed J-channel, improper flashing, and trim separation. Nassau and Suffolk County homeowners should insist on written copies of both warranty documents before signing any siding contract.
Choosing the best vinyl siding company on Long Island comes down to five things: (1) Verify their Nassau or Suffolk County Home Improvement Contractor (HIC) license is active — you can check this on the county website; (2) Confirm they carry at least $1M in general liability insurance and active workers' compensation — get the certificates directly; (3) Check that they're certified by the vinyl brand they're quoting — CertainTeed, Mastic, and Alside all maintain certified installer networks; (4) Read at least 20 verified homeowner reviews on Google, Yelp, or Angi — not just testimonials on their own website; (5) Get at least 3 written quotes before signing anything. The best vinyl siding companies on Long Island are transparent about pricing, pull their own permits, and provide itemized written contracts. Our free matching service pre-screens all of this so you can skip straight to comparing quotes.
Need to compare multiple siding contractors on Long Island? Our free matching service connects Nassau and Suffolk County homeowners with a vetted, licensed Long Island siding companies — no cold calls, no pressure, zero cost to you.
Deciding between materials? Read our detailed vinyl siding vs fiber cement Long Island comparison — cost data, durability ratings, and real project numbers from Nassau and Suffolk County installs.

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