Why choose our Waterloo HVAC technicians?

3000+
Positive reviews on:: 2963 reviews

345 reviews
20+
YEARS OF SUCCESSFUL WORK: Our licensed HVAC technicians bring years of experience to address even the most complex heating, cooling, and ventilation challenges. We offer flexible scheduling and are fully equipped to manage any HVAC repair, installation, or maintenance service.
85+
TRAINED & QUALIFIED TECHNICIANS: Count on our team of skilled professionals to handle any HVAC task with precision and expertise. Our certified technicians use the latest techniques and high-quality tools to deliver outstanding results.

We are Local: We have offices in many Canadian cities to help you as fast as possible.

Achievements of Superior Plumbing

Superior Plumbing ang haeting best aword winner 2021 HomeStars

award best plumbing company 2019 HomeStars

HomeStars award Superior Plumbing & Heating best of the best winner 2022

HVAC repair services we offer in Waterloo

We will repair any damage

Air Conditioner Repair

Details

Boiler Repair

Details

Furnace repair

Details

Tankless Water Heater Repair

Details

Popular HVAC brands we fix in Waterloo

Brands We Repair

Waterloo tailored HVAC repair solutions

AIR CONDITIONING REPAIR

Save yourself from DIY trouble by hiring our qualified team, which provides exceptional HVAC repair services in Waterloo. We eliminate breakdowns such as foul odour, malfunctioning compressor, insufficient cooling, vibrating or unusual noises, pooling water around the device, and more. Utilizing the latest tools and proven methods, we conduct a comprehensive diagnostic, identify the root cause, and select a suitable remedy. If your device isn’t worth restoring, we inform you upfront and, if necessary, assist in choosing a new one based on your preferences and needs.

FURNACE REPAIR

Given the risks involved in the furnace restoration process, it’s better to trust HVAC technicians in Waterloo. Our specialists conduct a complex examination on-site and then eliminate problems such as a faulty motor, clogged air filters, tripped breaker, no ignition, main burner failures, etc. With extensive expertise, we handle any manufacturer or model of your furnace, ensuring the operation remains intact after fixing.

BOILER REPAIR

Common issues we address include valve failures, pressure problems, and malfunctioning thermostats. It’s also important to note that our technicians, with training and certifications, replace every component with OEM spare parts. So, trust our team in Waterloo for HVAC repair and maintenance to restore your boiler’s efficiency ASAP! Attempting a DIY fix may void the manufacturer’s warranty, leading to additional expenses.

WATER HEATER REPAIR

If you’re a homeowner without specific skills, it can be challenging to determine whether your unit needs repairing or replacing. But don’t worry. Our team of expert technicians can help you out with this. We can accurately assess whether you need a new device or if it’s more cost-effective to perform maintenance. Our HVAC specialists in Waterloo have got you covered for any issues related to sediment buildup, malfunctioning thermostats, heating element problems, pressure relief valve issues, and more. We’ll flush your system, inspect it for corrosion and leaks, and ensure it performs at its best.

Emergency assistance

Our team provides practical solutions on the same day, even on weekends and holidays, with flexible appointment times and round-the-clock telephone support.

Transparent pricing

Our company adheres to a “no hidden fees” policy, always announcing the price upfront, transparently, and adjusted to the Canadian market average. Also, we inform you in advance if your unit isn’t worth restoring.

Trained pros

The specialists, with at least 5 years of experience, have extensive apprenticeships and top certifications like Red Seal and NATE.

The service from Brian was efficient and friendly.

Sep 24, 2024

I called Superior in Trenton, ON very late this Monday night after discovering a cracked and leaking pipe in my basement (but on the wrong side of the shutoff valve), just after calling the city hotline to get the water shut off from the valve under our lawn. I had to leave a voicemail with Superior as it was after hours, but they were prompt to respond the next morning, sent one of their plumbing inspectors out to inspect the issue before 10AM, gave me a quote on the spot and said a team would be back between 6 and 8 that evening to do the repairs. As luck would have it, an earlier appointment opened up, and the team came in early at 2PM, and were all done by 3. They had even recommended I call the city ahead of their arrival to make sure someone could come back to turn the water back on before Superior’s team left. The parts they replaced exactly matched what the early inspector informed me was most likely, and the final bill was spot on to the cent of the morning’s estimate. I would hightly recommend Superior to anyone needing plumbing work done, and will 100% work with them again in the future.

Oct 29, 2024

Andrew was very thorough with his work and kept me advised throughout about the progress and my options. I’ll happily recommend Superior’s services

Oct 28, 2024

Micheal was very courteous. The company responded quickly

Jun 14, 2025

Very efficient and knowledgeable. Thank you so much for the prompt service.

May 28, 2024

The job was done the same day as promised. He did a fantastic job and now the shower flow works perfectly in our basement bathroom. I will definitely will call them for future problems.

May 12, 2025

Had a toilet issue that needed quick attention, and the plumber George did an outstanding job! Fast, professional, and clean work—everything is working perfectly now. Highly recommend for anyone needing reliable and efficient service.

Jul 9, 2025

Farid was very helpful professional and courteous. He accurately identified the problem, and outlined what work he would be doing. He arrived with his helper who was also very courteous, and they did a perfect job. Very happy with the work they did for us. Thank you very much.

Jun 19, 2025

Very quick response to my call regarding a water leak. Kevin showed up and was very professional and courteous. Leak was in an awkward spot, but Kevin completed repairs in a timely manner. I highly recommend Superior Plumbing Peter

Apr 21, 2025

Got seen the same day, Kevin arrived within the quoted time window. Fast service, fair prices. Good guy!

Mar 25, 2025

Kaz came by and was very professional and friendly. Unclogged our main sewer line for us. Would recommend him to everyone. Thank you.

Nov 18, 2023

Diagnosed problem (Honeywell Aquastat) and came up with good solution.

Feb 23, 2024

Our HVAC service area in Waterloo

Our plumbers work throughout Waterloo, including areas such as:

Frequently questions about HVAC Services in Waterloo

Is it possible to know the repair cost before the technician arrives?

We can provide a general estimate based on the information you share with us, but the final cost will depend on an in-person assessment by our technician. Every repair is unique, and an on-site evaluation ensures we accurately identify the issue and recommend the best solution. Contact us to discuss your situation and arrange a visit for precise diagnostics.

Do you replace entire HVAC systems in Waterloo homes when repairs are not enough?

Yes. If a system is beyond repair, we’ll recommend a new, energy-efficient option and handle the full installation process. Our technicians assess your home’s size, energy usage, and overall insulation to select equipment that handles Waterloo’s freezing winters and humid summers effectively. After installation, we’ll test and fine-tune settings to ensure optimal airflow and comfort, preventing frequent breakdowns.