Why Choose Our St. Marys HVAC Technicians?

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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.
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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 Services We Offer in St. Marys

We will repair any damage

Air Conditioner Repair

Boiler Repair

Furnace repair

Water Heater Repair

Popular HVAC Brands We Fix in St. Marys

Brands We Repair

St. Marys Tailored HVAC Repair and Installation Solutions

Heating Services
At Superior Plumbing & Heating, we offer a complete range of heating solutions for homes and businesses. Our services include the installation, repair, replacement, and maintenance of various heating systems, including furnaces, boilers, and heat pumps. We’ll provide expert recommendations to help you select the best system for your specific needs. Whether you’re looking to upgrade your current system or install a new one, we’ll walk you through every step of the process. Additionally, we sell energy-efficient heating systems from trusted brands like Carrier, Rinnai, and Lennox. Our team ensures seamless integration with your existing setup, maximizing both performance and energy efficiency. For reliable HVAC contractor St. Marys services, we’re committed to providing quick and effective solutions that keep you comfortable throughout the colder months.
Ventilation Services
Maintaining good ventilation is essential for ensuring a comfortable and healthy indoor environment. We specialize in the installation, repair, and replacement of ventilation systems. If your system is not functioning as efficiently as it should, it could be due to dust accumulation or worn-out components. Our skilled technicians will diagnose and resolve any issues quickly, ensuring that your ventilation system runs smoothly and quietly. We also offer comprehensive cleaning services to remove dust and allergens from ducts and vents, improving the overall air quality. For expert HVAC services St. Marys, we make sure your ventilation system is thoroughly cleaned, properly maintained, and operating at its best.
Air Conditioning Services
We provide a full spectrum of air conditioning services, including installation, repair, replacement, and maintenance of AC systems and heat pumps. Our team helps you select and install equipment from top brands such as Daikin, Mitsubishi Electric, and York, with a focus on energy efficiency to lower your energy bills while contributing to environmental sustainability. As a trusted heating and cooling St. Marys contractor, we ensure that all installations and upgrades meet the highest standards. Our experts specialize in integrating new systems into existing HVAC infrastructures, recommending solutions that enhance both performance and energy savings, ensuring your long-term comfort and efficiency.
Water Services
Superior Plumbing & Heating offers specialized HVAC St. Marys solutions for water systems, including the installation, repair, and replacement of water heaters and water treatment systems. Whether you’re in need of a traditional tank-style water heater, a more energy-efficient tankless model, or a hybrid water heater, we provide expert advice to help you choose the perfect solution for your home. We work with trusted brands such as Rheem, A.O. Smith, and Bradford White to provide durable, reliable water services. In addition to water heaters, we offer solutions to improve water quality, including filtration systems and water softeners, which help reduce impurities and hardness, enhancing the taste and performance of your appliances. For residents seeking dependable HVAC contractor St. Marys services, we ensure your home’s water systems run efficiently and smoothly.

Why Customers Choose Our HVAC Company in St. Marys

Emergency assistance

Our technicians provide practical solutions on the same day, even on weekends and holidays, with flexible appointment times and round-the-clock online support.

Transparent pricing

If your unit isn’t worth restoring, we inform you in advance. Also, our transparent pricing adheres to a “no hidden fees” policy, and we provide upfront announcements of the costs.

Trained and friendly pros

With at least 5 years of experience, top certifications, and excellent soft skills, our specialists explain their actions, offer budget-friendly solutions, and prioritize your needs.

Replacement of my old hot water heater was quick and easy. The crew were respectful of our carpets and surroundings. When completed, they took the time to explain what was done. Was pleasantly surprised to get a follow up call the next day ensuring everything was working well.

Feb 12, 2024

Raz’s efficient work restored our bathroom’s functionality quickly.

Apr 23, 2025

Mike came andinspexted my pipes and recommended hydrovac service. Booked right away. Fast service

Jun 5, 2025

Had a plumbing emergency! Brian arrived within a short period of time and was able to assess the issue and and repair the problem very quickly. Very happy and would recommend 100%!

Jun 3, 2025

Came right away, very professional, clean and fixed the issue same day. We were very impressed by their service and would definitely use them again. Thank you!

Jul 7, 2025

Brian was professional, provided detailed information on what he was doing and why. All work completed with no issues. He even cleaned when he was done and left a positive impression.

Nov 8, 2024

I believe it was Alex…Cole…and Brandon that cleared our problems quickly. Very friendly exceptional staff

Oct 12, 2024

I requested service using their online form and received a prompt call. On the day of my appointment, I received a call from the plumber saying he was 20 minutes away. They did a great fast job on my garage faucet.

Jun 19, 2025

Brian was incredibly helpful, knowledgable, and professional and I would highly reccommened Superior Plumbing & Heating now just because of him. He had another guy with him named Johnathon and I have only good things to say about him as well. 5 stars all around!

Nov 15, 2024

We had Eric come for a quote. He was very informative and knowledgeable, but we did not agree on price.

Aug 30, 2024

We had a plumbing emergency and service was completed quickly and professionally! Sean from the Cornwall location was really pleasant to deal with after you by through a very stressful situation with our plumbing emergency. Highly recommend

Oct 1, 2024

Eathon and Sam were incredible to deal with. Very personable, knowledgeable and took the time to explain my issue and potential solutions.

Oct 25, 2023

Our HVAC service area in St. Marys and nearby locations

Our technicians work throughout St. Marys, including areas such as:

Frequently Asked Questions About HVAC Services in St. Marys

What HVAC services do you offer in St. Marys?

We provide a comprehensive range of HVAC services in St. Marys, including installations, repairs, and routine maintenance for heating and cooling systems. Whether you need a new HVAC system or help with an existing one, we are here to ensure your home stays comfortable. Contact us today to schedule your HVAC service!

Do you offer heating and cooling services in St. Marys?

Yes, we offer expert heating and cooling services in St. Marys. Our team specializes in furnace repairs, air conditioning installations, and all types of HVAC system services to keep your indoor environment comfortable all year long. Don’t wait for an emergency — call us for heating and cooling solutions!

How much does it cost to call an HVAC contractor in St. Marys?

We offer transparent pricing with no hidden fees. Our service call charge in St. Marys is 149$ plus tax, which will be deducted from the total cost of work if you proceed with the service.

What HVAC brands do you service?

We service a variety of top HVAC brands in St. Marys, including Trane, Carrier, Lennox, Goodman, and more. Our technicians are trained to repair and maintain all major HVAC systems, ensuring that your home stays comfortable no matter the brand. If you need help with your HVAC system, don’t hesitate to call us!

Do you offer customized HVAC solutions in St. Marys?

Yes, we offer tailored HVAC repair and installation solutions in St. Marys to meet your specific needs. Whether you require a complete system replacement or a minor repair, we ensure that the solution is right for your home and budget. Call us today for personalized HVAC service!

How often should I have my HVAC system serviced in St. Marys?

It’s recommended to have your HVAC system serviced at least once a year to ensure its longevity and efficiency. Regular maintenance can prevent costly repairs and keep your system running smoothly. Contact us today to schedule your annual HVAC maintenance!

Do you offer emergency HVAC services in St. Marys?

Yes, we provide emergency HVAC services in St. Marys. If your heating or cooling system fails unexpectedly, we are available to provide fast, reliable repairs. Don’t wait until it’s too late — call us for immediate HVAC assistance!