Mon-Fri: 8:00AM - 5:00PM

Emergency Service Available

70 Pacific Ct. Unit 24

London, ON N5V 3R5

Tap to call 1-519-617-2997

Get a

with a furnace install

(some exclusions apply - contact us for more details)

FREE Nest Thermostat


Energy-Efficient Heating and Cooling Systems

In Home Consultation For
HVAC replacement.


Our Services

London Ontario's

DesRoches HVAC Experts

Desroches Heating & Cooling provides more than just HVAC repair in London, ON, we are true masters of our art. Including air conditioner repair and service, furnace repair and service and heat pump service, no job is too hard, no installation too challenging. We understand the importance of comfort which is why we give each and every project special attention to both find the actual issue and to guarantee satisfaction.

Our history of expertise in heating and ventilation design and fabrication makes us an ideal “one stop shop” for any modification to your heating system or a new heating and cooling system.

24 Hour Emergency Service

We can provide expert Emergency Service available to you 365 days a year for your all you’re Heating, ventilation and air conditioning (HVAC) needs.

Call us now at 1-519-617-2997 for Emergency service.

Years Of Experience

We have many years experience in the heating, ventilation and air conditioning industry (HVAC). We believe in quality customer service.

We are here when you need us to service both your residential and commercial properties!

Our Work and Testimonials

Rob VanDyk

London, On.

Excellent prompt service in the middle of a cold snap last winter. They were able to quickly diagnose our furnace problem, and even though our furnace is older they were able to repair it at minimal cost. We would highly recommend DesRoches Heating and Cooling.

Kyle Jones

London, On.

They were prompt and courteous!. Able to resolve my HVAC issue quickly. I would recommend DesRoches Heating and Cooling for all your HVAC needs. Very affordable and professional worthy of the 5 Star rating.

Our Special Offers

Spring Special


Includes an air conditioner tune-up, filter replacement and a free filter to get through the summer for only $99!

Offer ends May 31 2024
Mention coupon at callback to qualify.

Schedule Appointment

Nest Thermostat


Get a free nest thermostat with a new furnace install.

Some exclusions apply. Mention offer at callback to qualify.

Schedule Appointment

Refer A Friend

$50 Home Depot Gift Card

Your friend will also receive $50 off their installation

Get More Info

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