Furnace Installation & Repair
Whether you live in a student rental near the universities or a family home in Beechwood, we repair and install natural gas furnaces that keep up with cold Waterloo nights and last through every term.
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Trusted Local HVAC Contractors
Expert Heating & Cooling Repair in Waterloo, ON
At Waterloo Heating & Cooling , we treat your home like our own. As a family-run HVAC company , we understand how essential a reliable heating or cooling system is for your family’s safety and comfort.
- 24/7 HVAC Service
- FinanceIt Financing
- 100% Satisfaction Guaranteed
- Licensed & Insured
24/7Emergency service
Licensed& fully insured
FreeNo-obligation quotes
Guaranteed100% satisfaction
Rooted in Waterloo
Real People Keeping Ontario Homes Comfortable
At Waterloo Heating & Cooling , we understand that a broken air conditioner or failing furnace is more than just an inconvenience, it’s a disruption to your life. As a local company, we specialize in heating and cooling solutions tailored to the Waterloo, ON climate.
Whether you’re facing a mid-winter chill or a summer heatwave, our expert HVAC technicians provide professional home services you can rely on. Serving the community for decades, we offer honest, efficient, and dependable heating solutions to meet your specific home comfort needs.
Backed by our 100% satisfaction guarantee on every job.
Every System, Every Season
Whatever Keeps Waterloo Homes Comfortable, We Look After It
Whether you rent to students near the universities or own a family home in Forest Heights, you get one Waterloo-based crew for every part of your comfort system. Repairs, installs, maintenance, and indoor air quality, all under one roof and one phone number.
AC Installation & Repair
Summer humidity hits hard in Waterloo Region. We service central air conditioners and ductless splits, finding the real problem fast instead of pushing parts you don't need.
Learn moreHeat Pumps
Cold-climate heat pumps pair well with smart-home setups and cut year-round energy costs. We help you pick the right tonnage, install it cleanly, and keep it serviced for the long haul.
Learn moreDuct Cleaning
If your vents have not been cleaned in years, your furnace and AC are working harder than they should. We remove the buildup so air flows freely and allergens stop circulating.
Learn moreThermostats
Programmable and Wi-Fi thermostats let you dial back the heat when no one is home and ramp it up before you walk in. We handle the install, wiring, and app setup for you.
Learn moreDuctless AC Installation
For home offices, laneway suites, and rooms that never quite cool down, a mini-split gives you independent temperature control without tearing into existing ductwork.
Learn moreFireplace Installation
From a century home near uptown to a newer build in the suburbs, we install gas and electric fireplaces and inserts that bring real warmth and a true focal point.
Learn moreBoiler Service
From century homes with cast-iron radiators to newer builds with in-floor heat, we repair, install, and service gas, propane, and oil boilers in Waterloo.
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What to Expect
Why Ontario Homeowners Recommend Us
Waterloo customers want the same thing every time: a tech who shows up, diagnoses accurately, and charges fairly. We have built our process around exactly that.
Upfront Diagnosis
We test the actual problem before recommending anything, then walk you through the findings and a clear, written quote so there are no surprises on the invoice.
Clean, Code-Compliant Work
Our licensed team shows up on time, lays down drop sheets, completes the repair or install to code, and leaves your Waterloo home exactly as tidy as we found it.
Maintenance That Pays Off
We stick around with seasonal tune-ups and warranty support, catching small wear before it becomes a mid-winter breakdown and keeping your equipment efficient for years.
Testimonials
Reviews Collected From Real Service Calls
Every review below started with a phone call from a house just like yours.
“The team saved us with an emergency repair in January. Professional, friendly, and truly the best HVAC service in the region.”
SM
Sarah M.Waterloo, ON
“They helped us choose a high-efficiency system without upselling. It’s great to have a team that helps you keep your home comfortable so affordably.”
DR
David R.Cambridge, ON
“Prompt, polite, and knowledgeable. They handle all residential tasks with pride.”
JT
Jennifer T.Kitchener, ON
Comfort Care
Preventive Care, Scheduled Around Your Life
One membership covers the heating and cooling side of homeownership. Perks include priority booking on every visit, 15% off repairs big and small, and organized service records that document each filter, part, and adjustment. Members also get first pick of installation dates when it is finally time to replace.
Book Your Free Quote Today
No matter the make or model, our experts have the tools and experience to handle any heating, cooling, or ventilation issue fast. Let us take the stress out of home maintenance and restore your peace of mind today.
From the Blog
Latest News & Home Comfort Tips
Practical advice to help you get the most from your heating and cooling system in Waterloo's climate.
Home Comfort Tips
How Often Should You Service Your HVAC System in Waterloo, Ontario?
Waterloo's real seasons push your HVAC system hard. Here's how often you should service your furnace and AC, and why twice a year is the sweet spot.
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Home Comfort Tips
Signs Your Furnace Needs Repair Before a Waterloo Winter
Don't wait for the coldest night of the year. Here are the most common warning signs your furnace needs repair before a Waterloo winter sets in.
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Home Comfort Tips
Why Your Air Conditioner Struggles During Humid Waterloo Summers
If your AC runs all day but your home still feels sticky, humidity is likely the culprit. Here's why, and what you can do about it.
Read article
FAQs
Common Questions, Straight Answers
Curious about service areas, response times, or how quotes work? Start here.
How quickly can I get furnace repair in Waterloo, Ontario?
Same-day furnace repair is the norm in Waterloo for no-heat calls, and we prioritize emergencies in freezing weather. Our vans carry the common ignition, blower, and sensor parts so most fixes happen in one trip.
What types of AC repair services do you offer?
Our AC work spans capacitor and contactor replacement, refrigerant top-ups, evaporator and condenser coil cleaning, leak detection, compressor diagnostics, and full system replacements for central air and ductless units.
How do I know if my heat pump needs repair or replacement?
Watch for frosting on the outdoor coil, strange sounds, airflow that is not warm enough, or a hydro bill that jumps without explanation. We test the refrigerant charge and components, then tell you straight whether a fix or a full replacement is the better call.
Why is duct cleaning important for my home?
Built-up dust and allergens in your ducts cut airflow, force your furnace and AC to run longer, and blow irritants back into every room. A professional cleaning restores airflow and improves the air your household breathes.
Can you repair or replace my thermostat?
Yes. We install and service smart and programmable thermostats from ecobee, Nest, Honeywell, and others across Waterloo, including the wiring, C-wire setup, and connecting them to your Wi-Fi and HVAC equipment.
What types of fireplaces can you install?
We install gas, electric, and direct-vent fireplaces and handle the gas line, venting, and electrical connections so the unit heats safely and meets local code in your Waterloo home.
Do you install ductless AC systems, and are they energy-efficient?
Yes, and they are extremely efficient because there are no duct losses. Ductless mini-splits are a great fit for Waterloo home additions, laneway suites, and rooms that never reach a comfortable temperature.
Are your technicians licensed and experienced?
All of our technicians are licensed gas technicians with TSSA certification, fully insured, and continually trained on the latest furnace, air conditioner, and heat pump technology.
Do you serve areas outside of Waterloo, Ontario?
Yes. We provide HVAC services throughout Waterloo and nearby communities including Cambridge, Kitchener, Elmira, Listowel, and across Waterloo Region.
Do you offer 24/7 emergency service?
Yes. Furnace failures and AC breakdowns do not wait for business hours, so our emergency line stays open around the clock for Waterloo homeowners.