Constant Home Comfort (CHCL) matches excellent customer service with highly skilled and trained technicians. We offer numerous HVAC services and products that will maximize your home’s comfort and minimize your financial costs. 

We are the premier tankless water heater installer that will convert your home into a relaxing and warm environment. Our priority is to provide exactly what you ask for and we offer 24/7 services that will provide solutions to any HVAC problem!

If you have been thinking of switching from a traditional water heating system to a more energy-efficient and cost-saving unit, CHCL will show you the financial gains and environmental advantages to installing a tankless water heating system. 


Limited-Time Only Rebates and Incentives Saving You Some Serious Cash!

Aside from offering amazing furnace rebates, we want to give you an additional $3,000 worth of gifts! These gifts are free of charge and include amazing items such as Google Home Mini, central duct cleaning and sanitizing, a 3-year labour warranty, 2-time maintenance inspections of your unit and many more beneficial items and services to ensure your home is comfortable for the new year!

Eligible homeowners can receive up to $5,000 in incentives and take advantage of our $0 down and 0% interest rate. Our Enbridge Home Efficiency Rebate bundles are our way of saying “Thank You” for installing one of our environmentally friendly units. Take advantage today!


CHCL offers affordable and competitive full-service prices on AC, furnace and tankless brands. Our service includes looking after your eligible rebates from Ontario, Enbridge and the manufacturers.


Why Should You Choose a Tankless Water Heater Over a Traditional Water Storage Unit?


There are numerous benefits in choosing a tankless unit that your family and your wallet can benefit from including:

? Cost-effective as you only pay for the water you use
? Energy-efficient and environmentally aware as it does not heat up unnecessary water and only functions when a switch is flicked or a tap is turned on
? Longer life span as the need for maintenance is reduced compared to the traditional water storage systems
? Unlimited water and hot water instantly as the tankless unit heats water right away as it passes through the system

We offer premium tankless water heater units that optimize water storage in your home and help create an energy-efficient environment. Our skilled technicians will install one of our 6 tankless units with expertise and will answer any further questions you may have.


John Wood High-Efficiency Condensing Tankless

This unit offers unprecedented efficiency that will heat your water on command. Here are some additional benefits you can take advantage of:

? Energy Star qualified
? Prevents scalding dangers
? Factory-installed power cord and integrated controls
? Fully modulating


Navien Premium Condensing Tankless NPE Series

If you buy a Navien tankless water heater in London / Windsor area, you will benefit from the highest efficiency while saving you on high energy bill costs. Here are some included technologies that make Navien an excellent choice:

? Low NOx emissions resulting in lower greenhouse gas emissions
? Intelligent preheating technology that has a built-in recirculation system
? Remote control functionality including a timer and a set-up system for external tanks
? Field convertible


The Rinnai Series

Our partnership with Rinnai has enabled us to provide 4 state of the art tankless water heaters that will provide your home with ongoing hot water whenever and wherever. The Rinnai series offers the most efficient tankless water heaters on the market as they continually offer households across Ontario hot water at the flick of a switch.

Rinnai Luxury Series RL75i and the Rinnai Luxury Series RL94i
? Electronic ignition
? Lightweight and durable (46 pounds)
? Energy Star approved
? Ultra Lox NOx low emissions


RU160iN RU Model Series
? Anti-frost protected
? Large water capacity
? Energy Star approved
? 2 different temperature settings


RU199iN RU Model Series
? Small and compact (61.7 pounds)
? Low electrical consumption
? Energy Star approved
? 2 different temperature settings