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Exterior Division — Long Island

Long Island
Siding Contractors.

Siding contractors for Nassau and Suffolk County — James Hardie fiber cement, vinyl and cedar shake installation, siding repair and storm damage restoration. Most houses re-sided in 3–7 days by one licensed crew.

40.7712° N · 72.9934° W — SUFFOLK COUNTY

SERVICE: EXTERIOR DIVISION — LONG ISLAND

LICENSE: VERIFIED

Exterior Division — Long Island

Exterior
Transformations
That Last.

New siding is one of the best investments you can make in a Long Island home — it protects your structure, dramatically improves curb appeal, and can add $15,000–$30,000 to your home's value.

We're a James Hardie Preferred Contractor, which means we can offer extended warranties and access to exclusive Hardie products not available through standard installers.

What's Included

  • James Hardie fiber cement siding
  • Vinyl and premium vinyl siding
  • Cedar shake and wood siding
  • Board and batten installation
  • Soffit, fascia, and trim work
  • House wrap and moisture barrier
  • Window and door casing
  • Full painting and sealing
Get Free Estimate
Siding Installation Long Island
Why Choose Alec's

The Alec's
Difference

James Hardie Preferred

As a Hardie Preferred Contractor, we're authorized to install James Hardie products with the manufacturer's 30-year warranty — the best in the industry.

30-Year Fade Warranty

James Hardie's ColorPlus Technology comes with a 30-year fade and peel warranty. Your home's exterior will look great for decades with minimal maintenance.

Same-Week Estimates

We can usually get to your home within 48 hours for a free inspection and estimate. You'll have a written proposal in hand within the week.

Watch Our Work

See It In Action

Siding Installation project video
Siding Installation · Long Island, NY
Our Work

Siding Installation Projects

James Hardie Full Exterior

James Hardie Full Exterior

Sayville, NY
Cedar Shake & Stone Veneer

Cedar Shake & Stone Veneer

East Hampton, NY
Full Siding & Roof Replacement

Full Siding & Roof Replacement

Medford, NY
Execution Protocol

Our Process

How Every Project Gets Done
PROTOCOL_REV: 2.4.0
ENV: SUFFOLK_SIDING
Step 01 // Inspect

Free Walkthrough

EXTERIOR_INSPECTFULL
MOISTURE_CHECKINCLUDED
ESTIMATE_ETA48 HRS
MATERIAL_SAMPLESBROUGHT
Step 02 // Propose

Material Selection

HARDIE_GRADEPREFERRED
COLOR_MATCHINCLUDED
PRICE_LOCKWRITTEN
HIDDEN_FEESZERO
Step 03 // Execute

Expert Install

CREW_GRADELICENSED
HOUSE_WRAPNEW
CLEANUPDAILY
WARRANTY30_YR_OPT
Materials & Pricing

Siding Materials
For Long Island
Weather.

Salt air, nor'easters and freeze-thaw winters sort siding materials fast. Here is how the three we install most compare on a real Long Island house — and what each one runs.

James Hardie Fiber Cement

The Long Island default for a reason: fire-, salt- and impact-resistant, holds ColorPlus finishes for decades, and carries the 30-year warranty we can register as a Hardie Preferred Contractor. Fiber cement returns 75–90% of its cost at resale.

Cedar & Cedar Shake

The traditional North Shore and East End look — Lloyd Harbor, the harbor villages, the Hamptons. Real cedar weathers to silver-grey and wants a maintenance schedule; where the look matters but the upkeep doesn't, Hardie's shake profiles get you the style without the schedule. We install both and will tell you straight which your house wants.

Vinyl & Premium Vinyl

The budget-smart option: lowest installed cost, no painting, solid performance inland. Premium insulated vinyl closes part of the durability gap to Hardie. On rentals, capes and quick-turn projects it is often the right call — the honest math is in our siding cost guide.

Storm Damage Siding Repair

Wind-thrown siding after a nor'easter is an insurance conversation before it is a repair conversation — and matching discontinued panels is where most claims go sideways. We photograph and document the damage, handle the storm damage claim alongside our insurance restoration team, and repair or re-side from Patchogue to Massapequa. Emergency board-ups covered while the claim runs.

Common Questions

Siding Installation FAQ

James Hardie fiber cement is our top recommendation for Long Island. It's resistant to moisture, salt air, impact, and extreme temperature swings — all common on Long Island. It also won't rot, warp, or attract insects.
James Hardie is fiber cement — it's thicker, denser, and more durable than vinyl. It holds paint better, resists impact, and qualifies for lower homeowner's insurance rates. Vinyl is a budget-friendly option but won't match Hardie's longevity in coastal climates.
Most full-house siding replacements take 3–7 days depending on size. We'll give you a firm timeline in your written proposal.
No — siding installation is done entirely from the exterior. You can stay in your home throughout the project.
Yes — real cedar and cedar shake, plus Hardie's shake-profile fiber cement for homeowners who want the look without the maintenance schedule. Cedar is the traditional spec on the North Shore and East End; we'll tell you straight which version your house and budget want.
Usually, if the damage is wind- or impact-driven and documented properly. The trap is partial repairs on discontinued panels. We photograph the damage, work the claim with your carrier through our insurance restoration team, and repair or re-side so the finished wall matches.
Related Services

More From
Alec's Construction

Roofing

Residential Roofing

GAF-certified roof replacement across Nassau and Suffolk County.

Claims

Insurance Restoration

Storm damage to siding? We handle your insurance claim from start to finish.

Outdoor

Decks & Patios

Complete your exterior transformation with a custom Trex or cedar deck.

Construction

New Construction

Full build from ground up across Long Island including complete exterior packages.

Start Your Project

Get Your Free
Siding Estimate

We'll bring material samples to your home, inspect your existing siding, and give you a detailed written estimate. No obligation.

CALL DIRECT: (631) 312-7441

NO SPAM · NO OBLIGATION · FREE ESTIMATE

Service Area

Siding Contractors Across Long Island

James Hardie fiber cement, vinyl and cedar shake installed across Nassau and Suffolk County. Roof and siding replaced together on one crew.

Same-Day Response — 0 to 10 Miles

East Patchogue · Patchogue · Medford · Bellport · Blue Point · Bayport · Sayville · Holbrook · Holtsville · Farmingville · Coram · Shirley · Mastic · Center Moriches · Ronkonkoma

Core Suffolk — 10 to 20 Miles

Bay Shore · Islip · West Islip · Oakdale · Bohemia · Selden · Port Jefferson · Setauket · Stony Brook · Smithtown · Hauppauge · Commack · Babylon · Lindenhurst · Lake Grove · Nesconset · Miller Place · Rocky Point

North Shore, East End & Nassau

Huntington · Northport · Dix Hills · Melville · Riverhead · Westhampton · Southampton · East Hampton · Massapequa · Garden City · Merrick · Syosset

Not listed? Call (631) 312-7441 — we travel for the right project.