Bonardi Construction
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NYC Lic: #1274180 · Nassau: #H0446880000 · Suffolk: #57853-H

ResidentialStructural

Dormer Additions

Add Space, Light, and Value With a Custom Dormer

A dormer addition is one of the most effective ways to expand livable space, increase natural light, and add value to your home. Bonardi Construction builds shed, gable, and full dormers across Queens, Brooklyn, and Long Island.

What's Included

  • Shed dormer design and construction
  • Gable and hip dormer builds
  • Full second-story dormer conversions
  • Roofline integration and matching
  • Interior framing, insulation, and finish
  • Permit filing and DOB coordination

The Bonardi Advantage

We specialize in seamlessly integrating dormers into existing rooflines so the addition looks original to the home. Every dormer is engineered for structural integrity and properly flashed to prevent leaks.

Frequently Asked Questions

A shed dormer provides the most additional usable square footage because it extends across the full width of the roof with a flat, sloped ceiling. Gable dormers add less space but provide an attractive architectural accent. Bonardi Construction builds both types to suit your home and goals.
Yes. Dormer additions in NYC require a Department of Buildings permit and must comply with zoning and building code requirements. Bonardi Construction handles all permit filings, architectural drawings, and inspections.
Dormer Additions project by Bonardi Construction

Get a free, no-obligation estimate for your dormer additions project. We respond within one business day.

30+ years of licensed experience
NYC, Nassau & Suffolk licensed
Lead-Safe Certified Firm
Full project management
Transparent pricing, no surprises

Queens · Brooklyn · Nassau County · Suffolk County · Long Island

Bonardi Construction

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