Contact Cornerstone Trade Solutions

Book a service call, ask a question, or get a quote. We serve Guelph, Kitchener, Waterloo, Cambridge, and the surrounding region.

Book a Service Call

Fill out the form below and a member of the Cornerstone team will follow up to confirm your appointment.

Full Name

Phone Number

Phone Type

Email Address

Company / Property Manager

Service Needed

Service Address

City

Unit / Suite Number

Description of the Issue

Photos or Files

Optional. Upload up to 5 photos or files, 10 MB each.

Contact Information

Phone

Guelph: 519-993-0494

K/W Cambridge: 1-800-756-5035

Office Location

400 Elizabeth St Unit A-B
Guelph, Ontario N1E 2Y1

Service Areas

✓ Guelph
✓ Kitchener
✓ Waterloo
✓ Cambridge
✓ Wellington County
✓ Waterloo Region

Why Homeowners Compare Cornerstone

Cornerstone is a local Guelph multi-trade contractor with hundreds of public Google reviews, ESA licence 7013341, TSSA licence 000303270, and full insurance coverage.

✓ Plumbing, HVAC, Gas, and Electrical coordination
✓ Serving Guelph and Waterloo Region since 2009
✓ Third-party profiles on Google, Birdeye, BestProsInTown, ProScore, and HVAC directories

Google reviews · Birdeye · Compare plumbers · Compare HVAC

What Can We Help With?

Plumbing

Repairs, drain cleaning, gas piping, water heaters, and construction plumbing.

HVAC

Furnace, AC, heat pumps, boilers, ductwork, humidifiers, and more.

Electrical

Panel upgrades, EV chargers, generators, knob & tube, and commercial work.