HOME ADDITIONS IN KITCHENER-WATERLOO-CAMBRIDGE
Running Out of Room, But Love Your Location?
Corbett Ball General Contracting Inc. delivers expertly planned home additions across Kitchener, Waterloo, and Cambridge that give you the space you need—without the cost and stress of moving.
Whether you need a larger kitchen, a new bedroom, or a full second-story addition, our team turns your vision into livable, value-boosting space.
CORBETT BALL GENERAL CONTRACTING SPECIALIZES IN HOME ADDITIONS TAILORED TO YOUR LIFESTYLE
We know that a successful home addition isn’t just about square footage—it’s about creating flow, function, and a seamless extension of your existing home. Our design-build team manages everything from the architectural plans and permit approvals to the structural work and finishing touches.
We’ve helped clients across the tri-cities expand with confidence—whether it’s a legal duplex conversion, in-law suite, garage expansion, or full second-story rebuild. One of our standout projects in Cambridge involved removing the top storey of a home and rebuilding a completely new, code-compliant legal duplex from the ground up. Projects like this showcase our capability for both complex and practical additions.
OUR HOME ADDITION SERVICES
Every addition is built to code, designed for longevity, and customized to match your home’s aesthetic.

New room additions (bedrooms, home offices, family rooms)

Garage expansions and covered entryways

Second-story additions

Legal duplex conversions and in-law suites
WHY CHOOSE CBGCI FOR HOME ADDITIONS?
“Our integrated design-build process and expert project management guarantee quality construction, timely completion, and beautiful results for every home addition.”
- Creative design solutions that complement your existing home
- Complete project oversight from permits to finish
- Honest timelines and clear communication
- Fully insured and licensed general contractor
- Trusted by homeowners across Kitchener, Waterloo, and Cambridge
You won’t just get more space—you’ll get more value, more comfort, and more reasons to stay right where you are.

TESTIMONIAL
They handled our home addition seamlessly, from design to build. We're thrilled with the extra space.
Regan H.M., Waterloo Home Addition
We’ve completed home additions throughout the region—from Uptown Waterloo to West Galt in Cambridge, and from Doon South to Chicopee. We know the bylaws, the neighbourhoods, and what local homeowners expect in a quality renovation.
HOME ADDITIONS FAQS
Do I need a permit for a home addition in Kitchener–Waterloo–Cambridge?
Yes, most additions require municipal permits. We manage the entire permit process for you.
How much does a typical home addition cost?
Budgets vary based on size, structure, and finish. We provide accurate, upfront estimates based on your goals
How long does it take to complete a home addition?
Average projects take 8–16 weeks, depending on complexity and season. You'll receive a detailed timeline at the outset.
READY TO TRANSFORM YOUR HOME?
LET’S BUILD THE SPACE YOUR FAMILY DESERVES
Contact us today to discuss your home addition plans
HOURS
MONDAY- 8:00 AM- 5:00 PM
TUESDAY- 8:00 AM- 5:00 PM
WEDNESDAY- 8:00 AM- 5:00 PM
THURSDAY- 8:00 AM- 5:00 PM
FRIDAY- 8:00 AM- 5:00 PM
SATURDAY- 8:00 AM- 5:00 PM
SUNDAY- CLOSED
