24/7 Same Day in London | Waterloo | Kitchener | Guelph | Cambridge

In Case Repairing Your Furnace / AC Is Not Feasible, The Service Call Will Automatically Get Deducted From The Cost Of Replacement + We Will Get You Rebates!

12 Month 0% Financing available!

Amazing Deals & Rebates, We Have Stock!

Heat Pumps FREE with rebates of up to $7,100 that connect to all makes!

New AC Installed from $1,599 with Rebates

New Furnace Installed from $799 with Rebates

Furnace Leasing from $49/mo

AC Maintenance Special $59 + Free Filter Replacement

Furnace Maintenance $99

Tankless Installation + Rebates – Call Now

Repair Calls – Most Competitive Rates as low as $99.

Get $100 Repair Credit – When you decide to install a new furnace / AC.

24/7 Same Day Heat Pump / AC / Furnace / Water Heaters & Filtration Sales & Service - Affordable & Reliable & Rebates

Our services are provided locally at London Area, St. Thomas Area, Woodstock area, Kitchener-Waterloo Area, Cambridge area, Guelph area and Brandford area. Our technicians are available anytime 24/7 including holidays. 
Be Summer Ready with Huge Rebates Today! Call to find out how much in rebates you are entitled for (226) 240-3219.

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Furnaces will give you the comfort your home needs, and the savings your wallet deserves. You can expect up to 15% in savings on your utility bills each month!


Don’t let an air conditioner problem ruin your comfort. Our team is trained to identify problems and help you repair or get you started on saving money with a new air conditioning system.


Tankless water heaters are a great resource in your home that can help you conserve energy. Take advantage of great money-saving rebates and call our technicians today for your installation.

Why You Should Get A Heat Pump For Your Home | Available Government Rebates!

In Canada’s chilly environment, over 60% of energy consumption goes towards space heating. One of the top ways to shrink your carbon footprint is by using a heat pump, known for its impressive energy efficiency. While heat pumps are dependable for both heating and cooling in milder climates, they shine particularly in colder ones due to their superior efficiency and reduced need for additional heating sources.

We have many government rebates to help you save big on your heat pump purchase! Learn about how much heat pumps cost here!

heat pump rebates
new furnace london ontario

Buy a new Furnace or AC now + Rebates and Save BIG!!!

There are still massive rebates that residents in London, Waterloo area are eligible for, in total up to $10,000 that can be used for a new furnace, AC, Tankless water heater and even attic insultation. We look after the rebates for you and you may also consider our 0% 12 month financing.

If your Furnace / AC needs to be replaced or if the cost to repair or maintain it is over $500 per year, this is the best opportunity to not only save but to also enjoy a leading brand AC fully installed for you at the best prices of the season. 

For more information, pricing and rebates you are eligible for in your area, call us now at (226) 240-3219.

Top-Rated, Competitive Prices, Rebates, 0% Financing, Professional, 24/7 Service

Constant Home Comfort London (CHCL) is delivering services in the London area. We offer the same day and 24/7 heat pump ac/ furnace/ water heater installation and repair at the best prices with attainable rebates. CHCL will file your rebates for you, making it easy to save your money. Additionally, we have 0% 12-month financing with zero down on credit approval. Does it get any better than that? Our expert technicians are certified to deliver fast and reliable professional services.

Constant Home Comfort London (CHCL) is an HVAC service provider, located in London. CHCL delivers competitively priced home comfort services for residents of London, without sacrificing the quality of service and workmanship. Get your free quote today, and see what Constant Home Comfort London can offer you!

Recognized by leading industry brands like Lennox and Rinnai as the best performers on the market, we are your go-to heating and cooling company in the Greater London Area. Our work is trusted by hundreds of happy clients. We provide worry-free service you can always count on day and night. Call us at (226) 240-3219.

New Furnace Installed from $799 with Rebates


24/7 AC/Furnace Affordable Repair / Installation For Heat Pumps and More!

CHCL offers affordable and competitive full-service prices on AC, furnace, heat pumps, tankless water heaters, water filtration brands. Our service includes looking after your eligible rebates from Ontario, Enbridge and the manufacturers. Our technicians are experienced and well trained with distancing, sanitizing and safety protocols. 

When you are looking for an honest, reliable service in and around London, you know you can always trust CHCL to be there for you. Call us now at (226) 240-3219.