Room Addition

Custom room addition services from TGM Contracting & Remodeling, a design-build firm serving Rochester, NY and surrounding communities. Every project is backed by our lifetime craftsmanship warranty and led by our in-house designer with 27+ years of experience.

What We Offer

Single-room & multi-room additions
Foundation, framing & roofing
Matching exterior to existing home
HVAC & electrical integration
Custom interior finishing
Full permit management

Why Choose TGM

& Operated
16+ years of construction excellence, military discipline and integrity in every project.

In-House Designer
27+ years of real design and remodeling experience. Mood boards, 3D renderings, and visual walk-throughs included.

Lifetime Warranty
Our lifetime craftsmanship warranty means we stand behind every project we complete.

Background-Checked Crews
Every team member is vetted and insured. Your home and family’s safety comes first.

Schedule Your Consultation

Or call (585) 598-1003

Room Addition — Service Areas

Click your location below to learn more about room addition services in your area.

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(585) 598-1003

Ready to Start Your Project?

Fill out the form below or call us anytime at (585) 598-1003

Request Your Consultation

Tell us about your project and we’ll be in touch to schedule your in-home consultation.

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Frequently Asked Questions

How much does home additions cost in Rochester, NY?

Home Additions costs in Rochester vary based on scope, materials, and design. We price the job off the walkthrough and hand you the number the same visit. Call (585) 598-1003.

Why choose TGM Contracting & Remodeling for home additions in Rochester?

16 years of remodeling, an owner on site, an in-house designer with 27 years behind her, and a lifetime craftsmanship warranty on every job.

How long does home additions take?

Most home additions projects take 4-12 weeks. Consultation within about a week, then a real design to look at, renderings, not sketches on a napkin.

Does TGM Contracting & Remodeling serve Rochester, NY?

Yes! If you're in Rochester or next door to it, we cover you. Every consultation is at your place, not ours. Call (585) 598-1003.