Furnace Repair and Installation
Stay warm through every Ontario winter with expert furnace repair and installation, from emergency no-heat calls to routine tune-ups that keep your system safe and efficient.
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Licensed, Insured & Local
Waterloo HVAC Pros, Expert Heating & Cooling Repair in Waterloo, ON
At Waterloo HVAC Pros, we treat your home like our own. Serving Waterloo, Ontario and Waterloo Region, we deliver honest, efficient, and dependable HVAC solutions for year-round comfort.
- 24/7 HVAC Service
- FinanceIt Financing
- 100% Satisfaction Guaranteed
- Licensed & Insured
24/7Emergency service
Licensed& fully insured
FreeNo-obligation quotes
Guaranteed100% satisfaction
About Your Local Team
An Established Name in Waterloo Home Comfort
At Waterloo HVAC Pros, we understand that a broken air conditioner or failing furnace is more than an inconvenience, it's a disruption to your life.
Families across Waterloo have invited us back for decades of winters and summers. Some customers were introduced by their parents; others by the neighbour next door. We earn that loyalty by charging fairly, explaining everything, and treating each visit as the start of a relationship, not the end of a transaction.
Backed by our 100% satisfaction guarantee on every job.
Full Service, One Team
One Team for Heating, Cooling, Air Quality, and Controls
Furnaces, air conditioners, heat pumps, ductless units, thermostats, ductwork: if it heats, cools, or moves air, we service it. No handoffs to other trades, no runaround. One company carries the job from first inspection to final check.
Fast AC Repair When It Counts
A dead air conditioner during a heat wave is an emergency in our books. Call and we will diagnose the fault, fix what failed, and restart your cooling fast.
Learn moreHeat Pump Repair and Installation
One system, year-round comfort. We install, maintain, and promptly repair energy-efficient heat pumps that trim heating costs in winter and cool the house in summer.
Learn moreProfessional Duct Cleaning Service
We clear years of built-up dust, allergens, and debris from your ductwork in one thorough visit. Airflow improves, your system works easier, and your family breathes cleaner air.
Learn moreThermostat Installation Done Properly
Wrong wiring can short a control board and void warranties. Our licensed technicians match the right thermostat to your system and wire it correctly the first time.
Learn moreHeat and Cool With One Unit
A ductless mini-split is an air conditioner that reverses into a heater, so shoulder seasons stop being uncomfortable. Whisper-quiet, efficient, and quick for us to install.
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How We Work
Why Choose Waterloo HVAC Pros?
No guesswork, no pressure, no mess left behind. This is the standard we hold on every single visit.
We Inspect, Then Explain
We measure airflow, check safety controls, test electrical connections, and ask how the house actually feels to you. That conversation shapes a quote that details the work, the timeline, and the outcome in writing before we begin.
On Time, Every Time
Drop cloths go down before toolboxes open. Boot covers stay on, dust gets vacuumed as we go, and the only sign we were ever in your home is equipment that runs the way it should.
Support That Outlives the Job
Questions at nine at night in February? Call us. Warranty paperwork, rebate forms, filter sizes, odd noises: whatever comes up after the invoice, we remain the people to ask, and asking costs you nothing.
Testimonials
In Their Words: Neighbourhood Reviews
Reputation in a town this size is earned one job at a time. Here is ours.
“Waterloo HVAC Pros handled our heating issue quickly and professionally. The service was smooth and everything was explained clearly.”
SL
Sandra L.Waterloo, ON
“We needed help with our cooling system, and the team responded fast. Great communication and very friendly service throughout.”
MT
Mark T.Ayr, ON
“They installed a new system in our home, and everything works perfectly. The whole process felt easy and well managed.”
JR
Jordyn R.Kitchener, ON
Comfort Care
Protection for Every Season: Our Maintenance Plan
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
Free quotes, straightforward answers, and technicians who respect your time and your home. Whether you know exactly what you need or only know something sounds wrong, start with a call.
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
Good Questions From Homeowners
Short answers to the questions that come up before almost every heating and cooling job.
How quickly can I get furnace repair in Waterloo, Ontario?
Our expert technicians provide fast, reliable furnace repair in Waterloo and surrounding Waterloo Region areas. We prioritize emergency service calls so your home heating is restored promptly, often the same day.
What types of AC repair services do you offer?
We offer comprehensive AC repair in Waterloo, including diagnostics, component replacement, and maintenance for central air conditioning and ductless mini-split systems to meet your cooling needs.
How do I know if my heat pump needs repair or replacement?
Signs like uneven heating or cooling, unusual noises, or rising energy bills may indicate your heat pump needs service. Our team provides professional repair and installation for optimal year-round comfort.
Why is duct cleaning important for my home?
Dust and allergens reduce the efficiency of your heating and cooling system. Professional duct cleaning helps your HVAC system run better and improves the indoor air quality your family breathes.
Can you repair or replace my thermostat?
Yes. We provide thermostat repair and replacement in Waterloo, including programmable and smart models, to optimize your heating and cooling performance and lower energy use.
What types of fireplaces can you install?
We install gas, electric, and wood-burning fireplaces, safely integrating them with your home heating system for warmth, ambiance, and code-compliant peace of mind.
Do you install ductless AC systems, and are they energy-efficient?
Absolutely. Our ductless AC installations provide energy-efficient cooling and heating for precise comfort without the need for ductwork.
Are your technicians licensed and experienced?
Every technician on our team is fully licensed, insured, and trained to deliver professional service using proven repair techniques.
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?
We do. Heating and cooling emergencies don't keep business hours, so neither do we, call us any time, day or night.