About MN Mechanical
MN Mechanical is a family-owned and operated HVACR contractor based in Sarnia, Ontario, serving residential, commercial, and industrial clients throughout the region. Backed by a team of skilled technicians averaging 20 years of field experience, the company provides expert installation, diagnostic, and repair services for heating, cooling, ventilation, and refrigeration systems. As Sarnia's only locally owned union residential contractor, MN Mechanical prioritizes high-performing equipment, quality craftsmanship, and complete customer satisfaction on every project. From residential furnace and air conditioner repairs to custom sheet metal work and industrial HVACR installations, MN Mechanical delivers comprehensive solutions tailored to local needs. The business also offers 24-hour emergency service for commercial clients, ensuring prompt assistance whenever urgent heating or cooling issues arise.
Services Offered
Opening Hours
- Monday8 AM to 4 PM
- Tuesday8 AM to 4 PM
- Wednesday8 AM to 4 PM
- Thursday8 AM to 4 PM
- Friday8 AM to 4 PM
- SaturdayClosed
- SundayClosed
Location
Open in Maps1323 Lougar Ave, Sarnia
Customer Reviews
Kathy Dupuis
GoogleJune 2026
This company is the BEST, They are very professional, so knowledgeable, and friendly. The work they did was PERFECT on our furnace. If you need any work done, call MN Mechanical, you will not be disappointed in any way. Thank you MN Mechanical!!
Response from owner
Thank you for choosing local Kathy! We truly appreciate your review and your business.
Shelley Archer
GoogleMay 2026
Service call was on time, efficient, informative and very helpful. I would definitely recommend!
Response from owner
Thank you for choosing MN Mechanical Shelley, we appreciate your business.
garnet williams
GoogleFebruary 2026
Had my Son call Curtis Clow took the call impressed and I dont empress easy ....our Tennant could smell #1 electrical ..this fella went up and down everything ruling out this and that checked furnace HW.Tank for Co2 had meters hooked up to both ..checked all outlets light bulb fixture too the plate of the panel extremely impressed I would highly recomend our Tennant feels 100% safe for him a d his wife and 2 children Great Job Curtis I know these folks can rest easy going to bed thanks again ..Garnet Williams Sr. Also Sarnia Fire Department was one site also hats off to them also ..
Response from owner
We are glad the outcome was a good one for all! Thank you for choosing MN Mechanical for your HVAC, Electrical and Plumbing needs Garnet!