Furnace Installation

Boiler Repair Servicing the Greater Toronto Area

From leaks to total breakdowns, we fix boilers quickly to keep your home's hot water heating running efficiently.

Expertise and experience Affordable rates Customer satisfaction Regular maintenance plans 24/7 emergency services Exceptional warranty coverage Expertise and experience Affordable rates Customer satisfaction Regular maintenance plans 24/7 emergency services Exceptional warranty coverage
Customers Trusted By +50,000 Customers

Expert Boiler Maintenance and Repair Services

Boiler Repair

Diagnosis & Fix

Whatever issues may arise with your boiler, our licensed technicians can help get things back on track for you.

Boiler Maintenance & Servicing

Seasonal & Annual Plans

Regular maintenance of your boiler will reduce the failure rate and extend the lifespan of the unit. We are pleased to offer year-round service, ensuring your boiler concerns are always addressed in a timely manner.

Common Boiler Problems

No matter how often you use your boiler, problems will surface sooner or later. Our licensed technicians have the experience to resolve any issue you may be facing. When boiler problems arise, we're here to take your call!

1

Unexpected boiler leaks

Leaks can be caused by boiler overpressure, erosion of water pipes or tanks, or parts failure.

2

Boiler pressure is too low

A leak in the system or improper venting of the heater can cause the boiler pressure to be too low.

3

No hot water and no heat

Power and water outages, improper system pressure, or conduit problems may be responsible for a loss of hot water and heat.

4

Pilot light goes out

Older boilers are prone to pilot light outages if there is a problem with the gas supply or if parts are faulty.

5

Hot water but no heat

If you've got hot water but no heat, an improper setting, unvented air, or a boiler malfunction may be to blame.

6

Strange noises

Excessive scale build-up can cause your boiler to make a strange noise.

7

Automatic boiler flameout

If your boiler has flamed out automatically, low or high pressure, improper venting, or thermostat failure are among the potential causes.

Why Us — High Efficiency

The High Efficiency Difference?

Our customers choose High Efficiency because of the commitment in quality service, and predictable fair pricing. Our team is comprised on licensed and experienced professionals and our work is backed by multi-year warranty. With High Efficiency, customers get a peace of mind that the job is done right, even when you don't know where to look.

Licensed And NATE Certified Technicians

Licensed And NATE Certified Technicians

Our technicians are licensed, insured, and NATE certified, giving you complete peace of mind. Licensed with additional in-house training, our team is prepared to deal with various HVAC equipment issues and failures.

Bumper to Bumper Warranty

Continuous Care Made Easy

We know your equipment, service history, and maintenance needs—so every visit is convenient, informed, and proactively managed.

20+ Years Serving the GTA

20+ Years Serving the GTA

Founded in Markham in 2005, we know GTA homes, condo buildings, and commercial properties inside and out.

Stellar Reputation, 5 Star Reviews

Stellar Reputation, 5 Star Reviews

Our reputation is built one honest job at a time. Read what your neighbours are saying on Google.

See our Google Reviews
Our Process — High Efficiency

Ready to Get Started?

Our four-step process makes your project as easy as can be!

HVAC technician at work
1
Consultation

Our team will evaluate your space or troubleshoot your existing equipment to discuss your specific needs, budget, and system requirements.

2
Quotation & Agreement

We'll provide you with a detailed, upfront quotation and agreement outlining the complete scope of the installation or repair work.

3
Expert Service

Our team of experienced technicians will perform the installation or repair quickly, efficiently, and to the highest industry standards.

4
Enjoy Comfort & Peace of Mind

Once the job is complete and tested, you can enjoy the reliable comfort, safety, and convenience of your fully functioning HVAC system!

High Efficiency — Service Areas

Proudly Serving Toronto
and the Greater Toronto Area

High Efficiency provides professional HVAC services to homeowners, condominium communities, and businesses across the GTA, including same-day and next-day appointments in many service areas.

What GTA Homeowners Are Saying

Bruce Ing
Adrian Wu
Jose Gutierrez
Fuwah Yip
+1k
High Efficiency — Contact Us

Contact Us With Your HVAC Needs

High Efficiency Cooling and Heating offers reliable HVAC that meet your needs and budget. Our experienced team ensures you get the perfect system for your home or business, from consultation to installation. We look forward to helping you find the best cooling & heating solution for your needs.

Phone
Office Address
570 Alden Road, Unit 3, Markham, Ontario L3R 8N5
Bruce Ing Adrian Wu Jose Gutierrez Fuwah Yip
Ready to Book an On-Site Assessment?
Send Us a Message
Our team will get back to you within one business day.

We'll only use your contact details to respond to your inquiry. We do not share your information with third parties.