Add headroom, light, and livable space to your upper floor with a dormer addition. TGM builds shed, gable, and custom dormers that transform cramped attics into real rooms. Serving homeowners across Onondaga County, NY.
Our Dormer Addition Services across Onondaga County, NY
- Shed dormer construction
- Gable dormer construction
- Eyebrow and custom dormer designs
- Attic headroom expansion
- Window installation in dormer
- Roofline integration and flashing
- Insulation and climate control
- Interior finishing (drywall, flooring, trim)
- Exterior siding and paint matching
- Structural engineering and permits
Why Onondaga County Homeowners Choose TGM
& Operated
values of discipline, integrity, and accountability in every project we take on across Onondaga County, NY.
Lifetime Craftsmanship Warranty
We stand behind our work with a lifetime warranty — not 5 years, not 10. Lifetime.
In-House Designer
27+ years of real design and remodeling experience. Mood boards, 3D renderings, and photo-realistic walkthroughs before construction starts.
In-Home Consultations
We come to you, no showroom visits needed. See your project come to life in the comfort of your own home.
Dormer Addition Near Onondaga County
More Services in Onondaga County
Ready for Dormer Addition across Onondaga County, NY?
Book your in-home consultation today. Call us or fill out our contact form.
TGM Contracting & Remodeling · TGM Contracting & Remodeling is not open to the public. We provide in-home consultations only.
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Owner-Operated · Lifetime warranty on all craftsmanship