Decks & Outdoor Structures in Suffolk County, Long Island — APM O'Neill & Sons
Suffolk County · Long Island

Decks and structures
built to code.

Composite, cedar, and IPE decks with engineered footings and code-compliant rails.

Lic # 58161-H·Fully Insured·Est. 1994·30+ Years
30+
Years serving Long Island
500+
Projects completed
5.0
Google review rating
Lic # 58161-H
NY License · Fully insured
What's built in

Details that separate
good work from great.

Four disciplines · One crew
01

Engineered footings

Frost-depth footings, structural posts, and code-compliant beam spans.

Included in every build
02

Composite or wood

Trex, TimberTech, cedar, and IPE — we build in all four.

Included in every build
03

Full pavilions

Masonry columns, T&G ceilings, fans, and lighting.

Included in every build
04

Permit handled

Full permit and inspection coordination in Suffolk County towns.

Included in every build
The build · Five stages

Five steps. One crew.

A cohesive process engineered for durability and professional delivery.

  1. 01
    The Discovery

    Free estimate

    On-site measure, scope, and written proposal — no pressure, no upsell.

  2. 02
    The Blueprint

    Design & materials

    Layout, samples, and finishes confirmed before we mobilize.

  3. 03
    The Logistics

    Build

    Our own licensed crews — no subs — on-site daily until it's done right.

  4. 04
    The Build

    Walk-through

    Punch list closed, site cleaned, and written workmanship warranty issued.

Est. 1994 · Lic # 58161-H
What clients say · Verified Google reviews

Straight from
our neighbors.

5.0/ 5.0 average

Based on 6+ verified reviews from homeowners across Suffolk County. Every project is warrantied in writing and completed by our own crew — no subs.

Read all reviews on Google

Ready to get started? Free on-site estimates across Suffolk County.

(631) 480-3238
Frequently Asked

Answers before
you call.

01

Composite vs. wood?

Composite is maintenance-free; wood is warmer underfoot and cheaper up-front.

02

Do you handle permits?

Yes — permits and inspections handled in-house under license # 58161-H.

APM O'Neill & Sons

Your Dream Outdoor Living Space With Low Monthly Payments

Flexible Monthly Payments Available

Licensed & Insured · Free Estimates · Serving Suffolk County, NY

(631) 480-3238
Outdoor living space with patio built by APM O'Neill & Sons
Call Today:(631) 480-3238