Fast Furnace Repair, Day or Night
No heat, weak airflow, or a furnace that kicks on and off all evening? Our technicians diagnose the fault fast and restore warmth, usually on the first visit.
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Ajax's Heating & Cooling Experts
Heating, Cooling & Air Quality Under One Roof
Ontario weather swings from humid summers to deep January freezes, and your home has to handle both. Ours is the local crew that keeps it ready: furnaces, air conditioners, heat pumps, and ductwork, serviced by licensed technicians who show up on time and stand behind their work.
- 24/7 HVAC Service
- FinanceIt Financing
- 100% Satisfaction Guaranteed
- Licensed & Insured
24/7Emergency service
Licensed& fully insured
FreeNo-obligation quotes
Guaranteed100% satisfaction
Our Story, Your Comfort
Real People Keeping Ontario Homes Comfortable
Home comfort work deserves real credentials. Our company carries full licensing and insurance, and our technicians hold the certifications required to handle gas, refrigerant, and electrical components safely in any Durham Region home.
A heating and cooling company should feel like part of the neighbourhood. Ours has always worked that way: coaching homeowners on thermostat settings in fall, checking filters in spring, answering the phone when a January cold snap pushes an aging furnace past its limit. We stick around, and it shows.
Backed by our 100% satisfaction guarantee on every job.
Every System, Every Season
Whatever Keeps Ajax Homes Comfortable, We Look After It
Heating, cooling, air quality, and controls, all looked after by the same crew. Whether you need a repair today or a maintenance plan that keeps everything running for years, you only ever need one number.
Air Conditioner Repair and Installation
Keep cool through humid summer stretches with dependable AC repair and installation. We handle central and ductless systems, from fast diagnostics and tune-ups to full replacements.
Learn moreCold-Climate Heat Pumps for Ontario
Modern cold-climate heat pumps still deliver heat at minus 25 Celsius. Paired with your furnace as dual fuel, they shrink winter bills, and our crews install them fast.
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 moreWhen Your Thermostat Gets It Wrong
The room says 22, the hallway says 18, and nobody is comfortable. We recalibrate faulty sensors, fix wiring, and replace stubborn units, often on the spot.
Learn moreMulti-Zone Ductless for Ajax Homes
One outdoor unit, up to four indoor heads, independent temperature control in every zone. We design the layout around how your Ajax household lives and install it quickly.
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Our Process
Why Ontario Homeowners Recommend Us
From the moment we pick up the phone, you will know exactly what happens next and what it involves.
Straight Answers Before Any Work
Diagnostics are done on the spot, and you get the findings either way: repair, replace, or simply keep an eye on it. No jargon, no scare tactics, and no surprise charges added after you have agreed to the plan.
Skilled Hands, Protected Floors
Installations follow manufacturer specifications and local code, from gas connections to condensate drainage. Each job is pressure-tested, started up, and commissioned in front of you so you can see the system working before we pack up.
Answers Whenever You Need Them
Years from now, when the furnace needs a part or the AC loses its edge, the crew that installed it will still be answering the phone. That continuity is the whole point of hiring a local company.
Testimonials
What Ajax Homeowners Are Saying
Unfiltered words from the homeowners we have kept warm and cool over the years.
“Ajax Heating & Cooling handled our air conditioning contractors needs with care and professionalism. They completed the job efficiently and explained everything clearly.”
SL
Sandra L.Ajax, ON
“We needed hvac services in ajax for our aging system, and their team provided a smooth repair process from start to finish. Very reliable.”
MT
Mark T.Oshawa, ON
“They installed our new heat pump and upgraded our hvac system in ajax. The team was knowledgeable and easy to work with.”
JR
Jordyn R.Whitby, ON
Comfort Care
A Maintenance Plan That Works Year-Round
Think of it as a standing appointment with your furnace and air conditioner. Members receive seasonal tune-ups, front-of-queue scheduling for no-heat and no-cool emergencies, 15% off parts and labour on repairs, and service records we keep on file so nothing about your system is ever a mystery.
Let's Get Your Comfort Sorted
Whatever is going on with your furnace, air conditioner, or heat pump, a licensed professional has seen it before and fixed it before. Book a free assessment and get a clear plan in writing.
From the Blog
Latest News & Home Comfort Tips
Practical advice to help you get the most from your heating and cooling system in Ajax's climate.
Home Comfort Tips
How Often Should You Service Your HVAC System in Ajax, Ontario?
Ajax'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 an Ajax Winter
Don't wait for the coldest night of the year. Here are the most common warning signs your furnace needs repair before a Ajax winter sets in.
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Home Comfort Tips
Why Your Air Conditioner Struggles During Humid Ajax 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
Frequently Asked Questions
Short answers to the questions that come up before almost every heating and cooling job.
How quickly can I get furnace repair in Ajax, Ontario?
Our expert technicians provide fast, reliable furnace repair in Ajax and surrounding Durham 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 Ajax, 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 Ajax, 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 Ajax, Ontario?
Yes. We provide HVAC services throughout Ajax and nearby communities including Pickering, Whitby, Oshawa, Bowmanville, and across Durham 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.