Canadians Serving Canadians – Honest, Expert Heating & Cooling Support
Reliable HVAC Service in Ontario
Beat the Heat, Brave the Cold
Canadians Serving Canadians – Honest, Expert Heating & Cooling Support
Reliable HVAC Service in Ontario
Beat the Heat, Brave the Cold



Why Choose Service 1st
At Service 1st, we’re proud to be locally owned and operated. We’re Canadians serving Canadians with integrity and care.
Whether you’re dealing with a broken furnace or need a new A/C installed, we make the process simple and stress-free. We offer:
- Upfront, honest pricing: No hidden fees or surprise charges
- Certified, experienced technicians: Who get the job done right
- Fast, friendly service across Southwestern Ontario: Including Kitchener, Cambridge, Waterloo, Guelph, and our newest service area: Woodstock
Experience the Service 1st difference.

Installation & Servicing for All Your HVAC Needs
Whether you’re upgrading your system or need a quick repair, Service 1st has you covered. We provide professional installation and reliable servicing for all major heating and cooling systems, designed to keep your home comfortable through every season.
We Service & Install:
Stay warm through Ontario winters with reliable, powerful heating

Enjoy year-round comfort with versatile, cost-effective systems.
Air Conditioners

Beat the heat with energy-efficient cooling solutions.
No Hidden Costs – Just Honest, Upfront Pricing
At Service 1st, we believe in transparency from start to finish. When you request a quote, you’ll know exactly what to expect with no hidden fees, no surprise charges, just clear and honest pricing.
We also offer flexible payment options to make comfort more accessible for every homeowner.
“Amazing team, great work, extremely professional, knowledgeable with the best prices. This company takes pride in every part of the job. I would highly recommend them to anyone. Thanks again guys!”
— David Calnen, Google Review
Choose peace of mind. Choose Service 1st.

Trusted HVAC Experts Across Southwestern Ontario
At Service 1st, we’re proud to provide fast, reliable HVAC service to homeowners across Southwestern Ontario. With a reputation for quality and care, we’re your local team for heating and cooling you can count on.
We proudly serve all the areas surrounding:
- Cambridge
- Kitchener
- Waterloo
- Guelph
- NEW SERVICE AREA: Woodstock!
Live in one of these areas? Book your HVAC service today!

Canadians Helping Canadians Stay Comfortable Year-Round
At Service 1st, we understand what it means to live through Ontario’s harsh winters and hot, humid summers, because we live here too.
Our locally based team delivers heating and cooling solutions built for real Canadian homes and real Canadian weather, keeping your family comfortable in every season.
Proudly Canadian. Proudly local.

Ready for Reliable HVAC Service?
Visit or Contact Us:
Service 1st Heating and Cooling
Unit 5-25 Struck Court
Cambridge, ON N1R 8L2
Call: (519) 624-7651
Toll Free: 1-877-848-7651
Let’s get started. Book a free in-home consultation today.