Long IslandDeck Co.
Pressure-Treated Decks on Long Island
Pressure-Treated

Pressure-Treated Decks on Long Island

The proven Long Island workhorse. ACQ-treated southern yellow pine, stainless deck screws, galvanized joist hangers. 15–25 year lifespan when sealed.

ACQ-treated southern yellow pine
Stainless deck screws
Galvanized joist hangers
20+ year lifespan (sealed)
Get a Free Estimate

Free pressure-treated estimate

Written quote within 48 hours. Permits included.

No pressure. We call back within 4 business hours to talk through your project. Prefer to talk now? (516) 529-6992

Licensed & Insured
Nassau + Suffolk
4.9-Star Google Rating
312+ reviews
1650+ Projects
Since 2009
BBB A+ Accredited
No complaints on file

Still the best value on the market

Pressure-treated lumber has built more American decks than every other material combined. On Long Island, a well-framed PT deck gives you 15–25 years of structural life at roughly half the cost of composite. The tradeoff: annual or biennial cleaning and sealing to prevent graying and splitting.

Not every backyard needs a $30,000 composite deck. If you're planning to sell in 5–8 years, or if the deck is a secondary surface off a basement walkout, pressure-treated is the right call. We build PT decks with the same framing standards as our composite work — code-plus connector hardware, frost-depth footings, and flashing at every board contact.

Recent pressure-treated jobs

From our job sites this season.

PT Deck with Stairs — Levittown
Levittown, Nassau County

PT Deck with Stairs — Levittown

280 sq ft pressure-treated deck with wrap stairs and sealed finish.

Classic PT Deck — Lindenhurst
Lindenhurst, Suffolk County

Classic PT Deck — Lindenhurst

300 sq ft deck with vinyl railings over pressure-treated frame.

Budget-Friendly PT — Seaford
Seaford, Nassau County

Budget-Friendly PT — Seaford

240 sq ft low-cost deck with quality framing hardware.

What customers say

Long Island pressure-treated reviews

They showed up when they said, built what they promised, and handled every permit themselves. I didn't touch a town hall form.

Paul D.Massapequa · Pressure-Treated

The crew was clean, Vinny walked the job every day, and the final walk-through caught things I wouldn't have noticed.

Angela R.Wantagh · Pressure-Treated

Third project with Long Island Deck Co. in six years. They deliver every time.

Frank T.Commack · Pressure-Treated
Pressure-Treated FAQ

Common questions

Ready for your pressure-treated project?

Written quote within 48 hours. Permits included. Nassau & Suffolk.

Mon–Sat, 7am to 7pm · Call or text anytime

(516) 529-6992