Spacious custom composite deck with dining furniture overlooking a pool in a Long Island backyard
Serving Nassau & Suffolk County, NY

Custom Decks & Masonry, Built to Last on Long Island

Trex composite decks, paver patios, and outdoor living spaces — designed and built by Kelley Decking. Over 15 years of craftsmanship and honest, no-pressure estimates.

15+Years experience
5.0★Google rating
100+Reviews
A+BBB rated
BBB A+ Rated 5.0 on Google · 100+ Reviews Over 15 Years' Experience Free On-Site Estimates

What we do

Two crafts, one trusted local team

Whether you're planning a brand-new deck or reimagining your yard with stone, we design and build it start to finish for homeowners across Nassau and Suffolk County.

Composite deck at dusk with white railings and warm string lights in a Nassau County backyard

Custom Deck Building

Low-maintenance Trex composite, PVC, and natural wood decks tailored to your home, yard, and budget.

  • Trex composite decking & railing (Platinum Partner)
  • Multi-level, pool & wrap-around decks with lighting
  • Deck replacement & repair
Explore Custom Decks
Paver patio with wide stone steps built in a Long Island backyard

Masonry & Hardscaping

Paver patios, walkways, steps, and outdoor living spaces built on a proper base to stay level for decades.

  • Paver patios, walkways, sidewalks & driveways
  • Steps, stoops, retaining & seating walls
  • Fire pits & outdoor kitchens
Explore Masonry

Why homeowners choose Kelley

You deal directly with the owner

No call centers, no commissioned salespeople. We walk you through every decision honestly, and there's never any pressure to commit.

01

Owner on every project

We handle your estimate, questions, and build personally.

02

No pushy sales pitch

We educate and advise — you decide on your timeline.

03

Licensed & insured

NY HIC License #188181 — peace of mind on every job.

04

Built to last

15+ years of craftsmanship, backed by 5-star reviews.

Gray composite deck with black aluminum railings and a stone veneer base on a Long Island home

Our work

Recent projects across Long Island

A look at the decks, patios, and outdoor spaces we've built for Nassau and Suffolk County homeowners.

Proud to build with trusted brands

NADRA, TrexPro, TimberTech AZEK, Fiberon, Nicolock and Cambridge partner logos

Trusted by Long Island homeowners

5.0 on Google — over 100 reviews

A few words from Nassau and Suffolk County homeowners we've built for.

★★★★★

Fantastic experience repairing our bluestone patio. Extremely responsive, fair pricing, and worked quickly — kind, respectful, and neat throughout. Highly recommend!

Jaclyn R.Masonry / Patio
★★★★★

Chris replaced our 500 sq ft deck with Trex composite, kept us updated throughout, and even headed off a supplier delay. Professional, detailed, and reasonably priced.

Wei L.Trex Composite Deck
★★★★★

An amazing experience — deck, masonry work, and a full shed renovation, all beautifully done. A trustworthy contractor we highly recommend.

Google ReviewDeck & Masonry
★★★★★

After three different quotes for our deck project, Chris quickly stood out as the obvious choice. The whole process was smooth from start to finish.

Google ReviewCustom Deck
★★★★★

Just had our deck completed and couldn't be happier — it's beautiful and will be a great addition to our backyard this summer. The crew worked tirelessly.

Google ReviewNew Deck Build
★★★★★

I'd recommend Kelley Decking to anyone looking to build or replace a deck. Chris and his team are the best, and it showed the moment the deck was finished.

Google ReviewDeck Replacement

Read all 100+ reviews on Google →

Simple & no-pressure

How your project comes together

You reach out

Give us a call and tell us about your deck or masonry project.

We call within 24 hours

We discuss your ideas and schedule a free on-site estimate.

Free on-site estimate

A 30–60 minute visit with material samples, idea books, and project photos.

Your quote in 48 hours

A clear written quote sent straight to your email.

We follow up

A call to answer any last questions so you can move forward with confidence.

Where we work

Proudly serving Nassau & Suffolk County

Based in Farmingdale and building for homeowners across Long Island, including:

Don't see your town? If you're in Nassau or Suffolk County, give us a call — we likely serve your area.

Get your free quote

Ready to build your outdoor space?

Have a question about your deck or masonry project? Whether it's a new composite deck, a paver patio, or a complete backyard transformation, we'd love to hear about it — with honest guidance from the owner and zero pressure.

516-946-4146
Hours
Monday–Saturday: 9am–5pm · Sunday: Closed
Email
chris@kelleydecking.com
Service area
Nassau & Suffolk County, Long Island NY

Call for Your Free Estimate

Speak directly with the owner — no pressure, no obligation. We'll walk you through your options and schedule a free on-site visit.

Call 516-946-4146

Licensed & insured · Free estimates · Serving Nassau & Suffolk County

Let's build something you'll love coming home to

Free, no-obligation estimates anywhere in Nassau & Suffolk County.