HVAC Services

We provide a wide array of HVAC services to address your needs

15% Off

Duct Cleaning

Free estimate available.

Schedule Now

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

Expires: Oct 31, 2026

Up to $1,500

HVAC System Replacement

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

Schedule Now

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

Schedule Now

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

Expires: Oct 31, 2026

HVAC Services

At McWilliams Heating, Cooling and Plumbing, we know that our friends and neighbors depend on great heating, ventilation, and air conditioning equipment to service the often brutal summers and chilly winters. Such important equipment demands excellent service, which is why our HVAC contractors are fully trained and equipped to install, maintain and repair all sorts of heaters and air conditioners.

Expert HVAC Specialists

Since purchasing a new HVAC device represents a major investment, we are always ready to help you find the best available equipment and install it up to Carrier’s high standards. We start every installation visit with a load calculation to determine exactly what your home needs, and we find a system calibrated to meet those needs precisely. Our HVAC contractors work tirelessly to install every system as efficiently as possible, and if there is ever an issue, we notify the homeowner right away.

Why Choose McWilliams Heating, Cooling And Plumbing?

We Pledge To Arrive On Time For Each Appointment
We Can Identify And Fix Any HVAC Problem
We Service All Makes & Models
Estimates Before Beginning Work

Preventative HVAC Maintenance

We at McWilliams Heating, Cooling and Plumbing believe the best approach to HVAC repair is prevention, which is why we offer annual service agreements to keep our customers’ important equipment running properly year after year. Excellent maintenance not only reduces the likelihood of equipment failure but also improves energy efficiency, cutting into monthly utility bills. When a failure does take place, our HVAC repair team is always ready to step in and resolve the issue quickly. We never push for a replacement unless the repair is entirely unfeasible.

Customer Reviews

      
   McWilliams Heating, Cooling and Plumbing
   1150 Google reviews 
  Write a review 
  
 
 
   
 
 
       Posted on Google  
   
   Jessica Smith 
 
 
 
  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.
  
 
      Posted on Google  
   
   Rick Williams 
 
 
 
  
  
 
      Posted on Google  
   
   Suzanne Benton 
 
 
 
  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
  
 
      Posted on Google  
   
   Mandy Pinner 
 
 
 
  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!
  
 
      Posted on Google  
   
   C. Shel 
 
 
 
  
  
 
      Posted on Google  
   
   Kimberly Lowry 
 
 
 
  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.
  
 
      Posted on Google  
   
   Dan Billman 
 
 
 
  Excellent installation of UVC With Oxidation Installation 120V/240V: Install Bacteria Prevention System
  
 
      Posted on Google  
   
   Vonnie Kee 
 
 
 
  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
  
 
      Posted on Google  
   
   Ronald Donoghue 
 
 
 
  Very happy with my seasonal AC tune up. $79. Total. A competitor wanted to charge me $400.