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

Request a Quote
Get a free, no-obligation estimate for your dormer additions project. We respond within one business day.
Why Choose Bonardi
Service Area
Queens · Brooklyn · Nassau County · Suffolk County · Long Island
Home Additions & Extensions
More Space, Seamlessly Integrated With What You Already Love
Roofing Services
Your Roof is Your First Line of Defense — We Make It Bulletproof
Framing
The Backbone of Every Structure — Built Right the First Time
New Construction
From Empty Lot to Finished Structure — Start to Finish