New Deck Construction

Custom Deck Building
Expert Craftsmanship

Professional deck building services throughout Brooklyn, Queens, Long Island and Nassau County. $8,000 - $35,000+. Free estimates within 24 hours.

What We Do

Professional Deck Building
Services

Custom deck building services for residential properties throughout Brooklyn, Queens, and Long Island. Our skilled craftsmen bring over 10 years of NYC carpentry experience to every project.

  • Pressure-treated wood decks
  • Cedar and redwood decks
  • Composite Trex and Azek decks
  • Multi-level deck construction
  • Pergola and shade structures
  • Built-in bench and storage
  • Stairs and railings
  • NYC and Long Island building permits
Our Process

How We Handle Your
Deck Building Project

01
Site Consultation

Visit your property to assess the build site, take measurements, discuss your vision, and check property lines.

02
Design & Plans

Create detailed deck plans showing dimensions, materials, footing locations, and finished appearance.

03
Permit Acquisition

Handle all required building permits with NYC DOB or Long Island town building departments.

04
Material Selection

Choose decking materials, railings, hardware, and stain colors. Source quality lumber and composites.

05
Site Preparation

Excavate footing locations, level the area, and prepare for proper foundation work.

06
Foundation & Framing

Install concrete footings, posts, beams, and joists with proper spacing and code-compliant connections.

07
Decking & Railings

Install deck boards with consistent spacing, fasten with hidden clips or screws, build railings and stairs.

08
Finishing & Cleanup

Apply protective stain or seal, install final hardware, complete cleanup, and walkthrough together.

Service Areas

Deck Building Services
Where We Work

We provide professional deck building services throughout:

Brooklyn ยท Queens ยท Long Island ยท Nassau County
Customer Reviews

What Our Clients Say
About Our Work

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"Sani Building Corp built our backyard deck and pergola in Bay Ridge. The composite deck looks amazing and required no maintenance. Excellent craftsmanship."

R
Robert C.
Bay Ridge, Brooklyn
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"Multi-level deck addition with built-in benches and storage. The team handled everything including permits. Beautiful results that increased our property value."

L
Linda H.
Forest Hills, Queens
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"Full deck renovation - replaced damaged boards, refinished, new railings. Looks like a brand new deck. Will use Sani for our future projects."

T
Thomas W.
Garden City, Long Island
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"New cedar deck construction. The wood selection and craftsmanship is top quality. Beautiful design that complements our home perfectly."

K
Karen B.
Astoria, Queens
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"Trex composite deck installation with beautiful railings. Sani handled the entire permit process and delivered on schedule. Highly recommend."

M
Michael D.
Manhattan Beach, Brooklyn
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"Custom pergola and deck combination in our backyard. The team was professional and the finished result exceeded our expectations."

P
Patricia M.
Huntington, Long Island
Common Questions

Deck Building
FAQs

How much does deck building cost in Brooklyn, Queens, and Long Island?
Deck Building costs $8,000 - $35,000+ depending on size, materials (pressure-treated, cedar, composite), and complexity. Composite materials cost more upfront but last longer. We provide free detailed estimates.
How long does deck building take?
Most deck building projects take 1-4 weeks depending on size and complexity. Weather can affect timing for outdoor work. We provide accurate timelines after consultation.
What areas do you serve for deck work?
We serve Brooklyn, Queens, Long Island, Nassau County for all deck and exterior carpentry services. We work throughout these areas year-round, weather permitting.
Do I need a permit for a deck in Long Island?
Most decks require permits, especially those over 30" off the ground or attached to the house. We handle all permit applications with your local town building department.
What deck materials do you recommend?
Pressure-treated wood is most affordable. Cedar and redwood offer natural beauty and decay resistance. Composite (Trex, Azek) requires less maintenance and lasts longest. We help you choose the best option for your needs and budget.
Are you insured for exterior carpentry work?
Yes, we are fully insured with comprehensive liability and worker compensation for all exterior carpentry and deck work.

Ready to Start Your
Deck Building Project?

Get a free, detailed estimate within 24 hours. No obligations, no hidden fees.

Get Free Estimate ๐Ÿ“ž Call (332) 277-0990