Commercial HVAC Maintenance

We provide a wide array of HVAC services to address your needs
Up to $1,500

HVAC System Replacement

Cash for Clunkers: HVAC system buy-back up to $1,500.

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Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.

Expires: Oct 31, 2026

$79

HVAC Tune-Up

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Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.

Expires: Oct 31, 2026

15% Off

Duct Cleaning

Free estimate available.

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Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.

Expires: Oct 31, 2026

Commercial HVAC Maintenance

HVAC companies understand the importance of a dependable air conditioning and heating system to maintain business continuity. Some industries have extremely narrow parameters for temperature and humidity. A disruption in service can have a negative impact on sales, customer comfort, and employee productivity. No matter what size your business may be, it’s important to protect your HVAC equipment investment. The professionals at McWilliams Heating, Cooling and Plumbing offer complete commercial HVAC maintenance services to reduce repair costs and eliminate downtime.

Van | McWilliams Heating Cooling and Plumbing

The Importance Of Preventive Maintenance

Commercial AC maintenance includes several important elements that differ significantly when compared to residential service. Commercial technicians must have a deeper knowledge of the refrigeration cycle and commercial HVAC concepts when compared to their residential counterparts.

Routine maintenance provides a number of critical services, including regular tests, calibrations, and inspections. After analyzing the system, a customized plan is created that addresses the unique needs of each individual customer. At McWilliams Heating, Cooling and Plumbing, our VIP Maintenance Plans include services designed to expose hidden system deficits and improve comfort and efficiency.

Our exclusive survey process can help find ways to reduce power and fuel costs while lowering the chance of an unexpected breakdown. Our program is interactive and establishes a collaborative effort between the client and our Comfort Advisors. We also offer safety inspections to ensure your equipment does not present potential liability for your business.

Preventive Maintenance Services

Commercial equipment malfunctions are often disruptive and expensive, especially if your business deals with perishable inventory or temperature-sensitive equipment. Our factory-trained comfort advisors visit your business on a pre scheduled basis to conduct a variety of different tests, adjustments, and calibrations. Our techs carry the latest diagnostic tools and equipment, so the process is always fast and accurate. If they discover a problem with a unit, we offer complete commercial repair services.

Here are some of the services included in our VIP Maintenance Plans:

  • Clean, inspect and lubricate critical components in your commercial equipment, including pumps, fans, motors, filters, starters, coils, and relays
  • Priority service that includes 7-7-7 service for serious situations
  • Repair or replacement of defective parts as needed
  • Retain detailed records of the equipment operating and service history for your review
  • Safety inspections are available
  • Free system evaluation at your request

Flexible Commercial Maintenance Plans

Well-maintained commercial HVAC equipment provides better comfort, lower operating costs, and longer service life. To learn more about our flexible VIP Maintenance Plans, call our office today.

Customer Reviews

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Jessica Smith profile picture
Jessica Smith
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Dylan H. Showed up early the same day that I called and was extremely helpful in helping to get my system diagnosed and made recommendations on what I needed to have done. Very happy with the service I received.
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Rick Williams profile picture
Rick Williams
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Suzanne Benton profile picture
Suzanne Benton
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I had a leak in my water line at the horse barn along with a leak in my kitchen sink AND one of my AC units in my house with problems. Called McWilliams and got scheduled for repairmen to come out. I got 3 of the sweetest, smartest, most polite young men that DEFIANTLY KNEW THEIR JOBS!!! They are TAVO, Air Conditioner repair, and Ivan and Jonathan, Plumbers. I give all 3 5 STARS and whenever I need McWilliams again I will ask for these guys. THANKS GUYS
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Mandy Pinner profile picture
Mandy Pinner
Google star 1Google star 2Google star 3Google star 4Google star 5
Brit came at the end of his day and took care of us quickly and efficiently. Even though he had to order a part, he made sure to get us a temporary fix till our part comes in! We are so pleased with McWilliams Heating, Cooling and Plumbing!
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C. Shel profile picture
C. Shel
Google star 1Google star 2Google star 3Google star 4Google star 5
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Kimberly Lowry profile picture
Kimberly Lowry
Google star 1Google star 2Google star 3Google star 4Google star 5
Dylan Herman was great! Very cordial and professional. He explained what he was doing and answered all of our questions. He also cleaned up before he left. Would highly recommend and will be recommending to my friends and neighbors.
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Dan Billman profile picture
Dan Billman
Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent installation of UVC With Oxidation Installation 120V/240V: Install Bacteria Prevention System
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Vonnie Kee profile picture
Vonnie Kee
Google star 1Google star 2Google star 3Google star 4Google star 5
Dylan was very professional & informative & awesome customer service & was top notch even after our electricity spontaneously went out & sounded like a transformer blew somewhere behind us on back street & totally no fault of anyone but still getting air conditioning serviced & suddenly no electricity what so ever
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Ronald Donoghue profile picture
Ronald Donoghue
Google star 1Google star 2Google star 3Google star 4Google star 5
Very happy with my seasonal AC tune up. $79. Total. A competitor wanted to charge me $400.