Service and Maintenance

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Service and Maintenance

As part of the vision of becoming a one stop shop, Weiss-Johnson acquired Federal Environmental Services (FES) a long-standing Edmonton based service and Maintenance Company. Weiss Johnson Service and Maintenance focuses on the heating, ventilation, plumbing, and refrigeration of commercial buildings.

Rebates Available.

Edmonton’s Building Energy Retrofit Accelerator is a new rebate program that provides financial incentives for energy efficiency upgrades to commercial and institutional buildings.

If you currently own or operate a building that has been in operation for at least 1 year and is 10,000 sq ft or more you may be eligible

With this program it is now a perfect time to upgrade failing and inefficient equipment while having a large portion of the costs covered for you.

We specialize in preventative maintenance on HVAC/Boiler/Refrigeration equipment that will help with:

Maximum comfort for building occupants

Improve operating efficiency of mechanical systems (boilers, chillers, rooftop heat/cool units, etc.)

Apply preventative maintenance procedures to reduce repairs due to premature equipment failure

Provide for periodic inspection of building systems to avoid emergency breakdowns.

What Does Preventative Maintenance Include?

Preventative Maintenance service (PM) includes a number of scheduled and rigorous activities such as changing belts and filters, cleaning indoor and outdoor coils, lubricating motors and bearings, cleaning and maintaining cooling towers, testing control functions and calibration.

We Have Over 150 Active PM Agreements Such As

High Rises


Facilities and Office buildings

Multifamily Condominiums


Emergency Service Available

Weiss-Johnson is ready and able to help with whatever your commercial maintenance and service needs may be. Call us today and we'll be more than happy to help you!

Interested in commerical service or maintenance?

Ready to go 24/7/365

Weiss-Johnson is Edmonton's 1st Choice for all your Heating, Air Conditioning and Plumbing needs.

Our certified technicians are available 24/7 year round to ensure that you can get help whenever that may be. Our team is committed to total customer satisfaction no matter what time of day it is.

What Our Customers Say About Us

"The guys were very friendly. They took lots of care and attention when removing the old furnace and replacing it with the new one to not damage anything along the way. Once finished they took the time to explain the operation and go through any questions we had. I would definitely use them again."

- Kyle J.


"This review is for Noel who came to my home to see why our electric air cleaner was not working. He was punctual and super friendly. Found the problem within 15 minutes. Had the part ordered, and 9 days later it literally only took him 3 minutes to replace it for us!"

- Joy H.


"Booking an appointment for a furnace checkup was a very quick and simple phone call. The technician was on time as promised, very knowledgeable and professional. It gave us piece of mind that our 10 year old furnace was in good working order."

- Nicolas L.