TRUST OUR EXPERIENCE

When you need a professional HVAC contractor, you can count on Petersen Mechanical Ltd. to get the job done right.

⟹ 50+ Years in Business

⟹ Carrier Factory Authorized Dealer

⟹ 24/7 Emergency Services

⟹ Service & Repair for All Makes & Models

⟹ Family-owned and Operated

Petersen Mechanical Ltd. is Your HVAC Contractor in Brockville and the Surrounding Area

When it comes to your heating and cooling, you need a reliable HVAC contractor that knows all units inside and out. That’s where Petersen Mechanical Ltd. comes in. We offer service and repair for all makes and models. Additionally, if you need a new system, we are highly experienced in installation as well, providing high-quality systems that keep you comfortable throughout the year.

Whether you’re looking for repair, installation, or maintenance on heat pumps, air conditioning, water heaters, furnaces, or boilers, you can count on our experienced team to get the job done right. To request an estimate, please reach out to our team today and we’ll get you looked after.

We are available 24/7 for emergency services as well, so if it can’t wait, you can count on us!

Petersen Mechanical Ltd service van with contact number

About Us

Petersen Mechanical Ltd. has more than 50 years of local experience as a family-owned and operated HVAC business. We value high-quality workmanship and honest, no-pressure recommendations.

As a Carrier Factory Authorized Dealer, we are able to provide you with the highest-quality systems that you deserve. Additionally, we provide service and repair for all makes and models.

Financing Available

Financing options are available through Financeit. Apply online here.

Custom Sheet Metal Fabrication

Need custom ductwork designed for your project? Whether it’s for homes, commercial buildings, or other HVAC applications, Petersen Mechanical Ltd. offers custom-built solutions that are tailored to your needs. We have more than 50 years of experience in the HVAC industry, delivering reliable, code-compliant results.

Industrial HVAC unit on a snowy field under a clear blue sky.

Professional Affiliations & Associations

Certifications & Licenses

Licensed Refrigeration Mechanics
Licensed Sheet Metal Contractors/Technicians
Licensed Gas Fitters

Brands

See What Our Customers Think

Emily H.

Just had Peterson Mechanical install a Aux duct less heatpump. New product, turned on today. Outstanding, works like a dream. Sleek style, whisper quite. Doug and David install and service, amazing like always. Recommend Peterson Mechanical for all you hvac needs.

Judy T.

Peterson Mechanical has been recommended as a preffered contractor by the Boardwalk Bulletin to all condo owners due to a lengthy and consistent service history of honesty, integrity, fair pricing, rapid service and professional behavior by its service technicians. We deem Peterson Mechanical to have a 5 star rating and recommend them highly.

Jessica E.

Quick and friendly service, I appreciate that they were able to look into our issue within 2 hours of making the call. Will use them again in the future. Thank you!

Marion C.

Happily recommend to family friends and clients. Saved me a ton of money catching a frozen condensation drain on our heat pump at previous house. Recently serviced our gas fireplace and repaired exterior vent. Reasonable rates.

Rick J.