Skip to Content
Contact Us
Call Us Today!
226-780-5060
Heating
Boilers
Emergency Furnace Repair
Furnace Installation
Furnace Maintenance
Furnace Repair
Fireplaces
Water Heaters
Heat Pumps
UV Air Purifiers
Humidifiers
Duct Cleaning
AC
Air Conditioning Maintenance
Air Conditioning Installation
Air Conditioning Repair
Heat Pumps
UV Air Purifiers
Humidifers
Duct Cleaning
Water Heaters
Plumbing
Backwater Valves
Faucets
Main Drain Clearing
Sinks
Sump Pumps
Toilets
Water Purification System
Electrical
Electrical Panels
EV Charger Installation
Pot Light Installation
Wiring & Rewiring
Outlets & Switches
Close
Search
Heating
Main Menu
Boilers
Emergency Furnace Repair
Furnace Installation
Furnace Maintenance
Furnace Repair
Fireplaces
Water Heaters
Heat Pumps
UV Air Purifiers
Humidifiers
Duct Cleaning
AC
Main Menu
Air Conditioning Maintenance
Air Conditioning Installation
Air Conditioning Repair
Heat Pumps
UV Air Purifiers
Humidifers
Duct Cleaning
Water Heaters
Plumbing
Main Menu
Backwater Valves
Faucets
Main Drain Clearing
Sinks
Sump Pumps
Toilets
Water Purification System
Electrical
Main Menu
Electrical Panels
EV Charger Installation
Pot Light Installation
Wiring & Rewiring
Outlets & Switches
Contact Us
Call Us Today!
view all offers
Follow Us
view all offers
Top
Categories
book a service online
Uncategorized
Jun 25, 2019
What Are the Benefits of Having an Ongoing HVAC Service Plan?
Jun 25, 2019
Choosing the Right Air Conditioning Repair Service
Jun 25, 2019
What Furnace Is Right for Your Home?
Heat Pumps
May 7, 2024
Should I Leave My Heat Pump on All The Time
Jul 5, 2023
How does a heat pump work in winter?
Jul 5, 2023
Heat pump vs air conditioning
Air Conditioners
Jun 1, 2020
The Ideal Air Conditioner Maintenance Schedule
Jun 1, 2020
What Should You Expect To Pay To Replace Your Air Conditioner?
Benefits Of A Protection Plan
Oct 21, 2021
Who Needs a Protection Plan, Anyway?
Furnaces
Apr 23, 2024
How do I know if I have a sump pump?
Mar 12, 2024
Why is my furnace so loud?
Jan 18, 2024
Types of Furnaces
Benefits Of Buying A Furnace
Oct 4, 2021
Why Buying a Furnace Is Better Than Renting a Furnace
Buy A Furnace
Oct 29, 2021
Dunn’s New Home Furnace Buying Checklist
Are Tankless Water Heaters Better
Feb 4, 2022
Why Replace Your Rented Water Heater With An Owned Tankless?
Water Heaters
Apr 21, 2020
7 Signs It’s Time to Replace Your Water Heater
Feb 12, 2020
Tankless vs. Traditional Water Heaters: Your Guide to Choosing the Right Option
Jan 8, 2020
Everything You Ever Wanted to Know About Water Heaters
Air Purification
Oct 7, 2021
Indoor Air Quality (IAQ) & Coronavirus Covid-19
Apr 15, 2021
Is Your Home’s Indoor Air Clean?
Apr 21, 2020
Your Guide to Protecting Your Home from COVID-19
Ac Replacement
Feb 18, 2022
The Canadian Buyer’s Guide to Air Conditioners: Dunn Edition
Air Conditioning
Aug 16, 2023
How long do air conditioners last in Canada
Carbon Monoxide At Home
Oct 14, 2021
Carbon Monoxide Poisoning in the Home
Are Furnaces Scarce?
Nov 12, 2021
Supply Chain Scarcity: What If I Need to Buy a New Furnace?
Home Heating
May 30, 2020
How to Save Money on Your Heating Bill
Broken Furnace
Jan 17, 2022
7 Signs You Need a New Furnace Now
Ac
Nov 18, 2021
Upgrade, Bundle & Save on Your New Home Heating and Cooling System
Backed Up Drain
Dec 7, 2021
Don’t Let the Roast of Christmas Past Clog Your Drain
Best Christmas gift
Dec 2, 2021
Give the Gift of Home Comfort for Christmas This Year!
Dunn Heating and Air Conditioning
Not Too Hot, Not Too Cold...Just Right
75 Rankin Street Waterloo, ON N2V 1W2
Map & Directions
Our Guarantees
No Loopholes™
No Hassles™
Just Right™
We Respect You™
Right Time Certified™
Helpful Links
Home
About Us
Areas We Serve
Careers
Protection Plans
Blog
Reviews
Call Us Today!
(226) 780-5060
book a service