Breathe Easy — Service Call
Just $120
24/7 Emergency HVAC Repairs —
Call Now!
Breathe Easy — Mantainance
Just $150
Summer Prep Special: Air Conditioning Checkup for
Just $120!

Breathe Easy — Service Call
Just $120
24/7 Emergency HVAC Repairs —
Call Now!
Breathe Easy — Mantainance
Just $150
Summer Prep Special: Air Conditioning Checkup for
Just $120!

About ACH

At ACH Heating & Air Conditioning, we believe comfort at home is essential! Not just for convenience, but for the well-being of the people who live there. That belief is at the heart of everything we do.

Our Story

We are a locally owned HVAC company proudly serving Toronto, Mississauga, and the Greater Toronto Area. Built on strong values of honesty, reliability, and hard work, ACH is committed to providing dependable heating and cooling services our community can trust.

We understand how important it is to feel safe and comfortable in your home. That’s why we focus on clear communication, fair pricing, and prompt service. Whether it’s a routine maintenance visit, an urgent repair, or a full system installation, we approach every job with care and attention to detail.

Our Story

4.9/5

Customer Satisfaction Rate

4.9/5

Customer Satisfaction Rate

4.9/5

Customer Satisfaction Rate

100+

Happy Clients

100+

Happy Clients

100+

Happy Clients

Our Values

Trust & Integrity

We believe trust is earned through honesty and transparency. That’s why we provide clear communication, fair pricing, and reliable service. No hidden fees, no shortcuts, and no surprises.

Trust & Integrity

We believe trust is earned through honesty and transparency. That’s why we provide clear communication, fair pricing, and reliable service. No hidden fees, no shortcuts, and no surprises.

Care for Families & Homes

Your home is personal, and we treat it with respect. We work carefully, cleanly, and thoughtfully, always keeping your family’s comfort, safety, and well-being as our top priority.

Care for Families & Homes

Every system we install, repair, or maintain is handled with top-tier tools, leading industry knowledge, and precision craftsmanship. We don’t just fix problems—we create solutions.

Care for Families & Homes

Your home is personal, and we treat it with respect. We work carefully, cleanly, and thoughtfully, always keeping your family’s comfort, safety, and well-being as our top priority.

Reliability & Commitment

When you call ACH, you can count on us. We show up on time, respond quickly, and stand behind our work.

Client First

We see every customer as part of the Heatfix family. That means we show up on time, listen closely to your needs, and deliver HVAC service that truly puts your comfort above all else.

Reliability & Commitment

When you call ACH, you can count on us. We show up on time, respond quickly, and stand behind our work.

HVAC Expertise That Delivers Comfort

At ACH, we don’t just fix systems, we help keep homes comfortable, efficient, and running smoothly year-round. We’re proud to serve our local community and to be a company families can rely on. Our clients trust us because:

Certified & Skilled Technicians

Our experts are fully licensed, trained, and certified to handle all types of HVAC systems with precision.

Proven Expertise You Can Trust

Energy-Efficient Solutions

We help reduce energy bills with modern, eco-friendly HVAC systems that maximize performance.

Efficiency That Saves You Money

+

Homes and businesses served across the region.

+

Homes and businesses served across the region.

+

Homes and businesses served across the region.

%

Customer satisfaction rate with repeat clients and referrals.

%

Customer satisfaction rate with repeat clients and referrals.

%

Customer satisfaction rate with repeat clients and referrals.

/7

Reliable emergency HVAC support, anytime you call.

/7

Reliable emergency HVAC support, anytime you call.

/7

Reliable emergency HVAC support, anytime you call.

What Our Clients Say

Max Cole

From booking to installation, the Heatfix team was friendly, knowledgeable, and efficient. My new HVAC system works perfectly.

Leo Park

When my heating system failed in January, Heatfix responded the same day. Their speed and service really saved the day. Heatfix handled the full HVAC install for our new home. They worked well with our contractor and delivered great results.

Tom Fox

I’ve used Heatfix for years — heating, cooling, tune-ups, even a full system install. They’re honest, affordable, and always show up on time. When our furnace broke during a cold snap, Heatfix was there within hours. Polite techs, clear pricing, and real pros.

Jay Kim

What I appreciated most was the transparent pricing. They explained every charge and delivered exactly.

Ray Cho

Heatfix came out the same day when my AC stopped working. They fixed it in under an hour and didn’t leave a mess. Super impressed with their service!

Ethan Young

Heatfix handled our HVAC maintenance like true pros. The team was courteous, showed up on time, and didn’t leave until everything was perfect. Heatfix diagnosed the issue quickly and gave us a new system.