Dormers & Home Additions
Add space with clean design, proper structure, and full permit support—Nassau & Suffolk County, NY.
More Space, Seamless Look
From second-story dormers to rear and side additions, we expand your home with a design that appears original—framing, roofing, siding, and interiors blended cleanly.
Structural & Weatherproofing
Headers, load paths, sheathing, flashing, and insulation handled to code for long-term performance.
Permits & Inspections
We prepare drawings as needed, file with your Nassau or Suffolk town, and coordinate all inspections.
Clean Scheduling
Trade sequencing and daily cleanup to keep your home usable throughout construction.
Recent Additions & Dormers
Client-provided framing and dormer photos. Alt text is tuned for Long Island SEO.
Typical Scope
Dormers
- Front, rear, or full shed/cape dormers
- Structural framing and roof tie-ins
- Windows, insulation, and interior finish
Rear/Side Additions
- Foundations, framing, sheathing
- Roofing, siding, gutters, trim
- Electrical, HVAC, plumbing as needed
Interiors
- Drywall, doors, casing, baseboard
- Flooring, paint, lighting
- Baths or laundry rooms inside additions
Our Additions Process
1) Site Visit & Scope
Measure, check utilities/lot lines, and align on goals, budget, and timing.
2) Drawings & Permits
Architectural plans as needed, engineering if required, and town filing in Nassau/Suffolk.
3) Build & Inspections
Foundation to finish; we coordinate inspections and keep you updated.
4) Finish & Walkthrough
Final trims, paint, punch list completion, and documented warranty.
Additions FAQs
Do I need architectural plans?
Most additions and dormers require stamped drawings for permits. We’ll coordinate the design process for you.
How long does a typical addition take?
Design/permits can take 4–8+ weeks depending on the town. Construction timelines vary by scope—expect ~8–16+ weeks from foundation to finish.
Can you match my existing exterior?
Yes—siding profiles, roofing, trims, and window styles can be selected to blend the new work with the original home.
Do you offer financing?
Yes—see our Financing page for options via our lending partner.
Ready to Start Your Project?
Get a free, no-pressure estimate anywhere in Nassau County or Suffolk County. We’ll review your goals, budget, and timeline—and map the cleanest path to build day.
Request Your Estimate