Logo of Williams Heating & Cooling

Williams Heating & Cooling

  • 803 Acid Mine Rd, Sullivan, MO 63080
  • Commercial Roofing
  • Industrial Roofing
  • Residential Roofing
  • 24/7 Emergency Repairs
  • Financing Available
Hours
Mon7:30 AM - 9:00 PM
Tue7:30 AM - 9:00 PM
Wed7:30 AM - 9:00 PM
Thu7:30 AM - 9:00 PM
Fri7:30 AM - 9:00 PM
Sat7:30 AM - 9:00 PM
Sun7:30 AM - 9:00 PM

About the Business

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What people say about “Williams Heating & Cooling”?

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Recommended Reviews

Overall Company Rating
Excellent 4.5
Out of 24 reviews
5 stars
4 stars
3 stars
2 stars
1 stars
Show first:
Abby Weppner
Jul 31, 2025

Our AC went out during the hottest week of the year. Williams was able to send someone out within a few hours of notice, and they were able to get our whole new AC/Furnace installed way sooner than we anticipated. I will always recommend Williams for their excellent service!

Billy
Jul 2, 2025

Kelly from Williams came in got the job done and got out no BS would definitely use these people again and the price was decent as well

Catherine Dierkes
Jun 24, 2025

So this company was contacted by my landlord. When The "service" repair man arrived I had to ask him if he was there for the air conditioning. He arrived with no tools and after showing him where the air conditioner was located (I assume he knew what he was doing) I walked away, he turns and asked my boyfriend where is the air conditioner? WOW!! Then said it was fixed by just simply turning it on.

Merlyn Stevens
Jun 13, 2025

I used this company for some ac work a couple of years ago and my new ac coil kept leaking he would t come back to fix it even though it was his responsibility and I had to get a new company to come fix it and pay a second company when Williams heating and cooling should have fixed it in the first place

David Terry
Jun 11, 2025

Williams HVAC sent a technician, Matt H. We met twice and his professional demeanor, courtesy and attention to detail was impressive. He was on time and completed his repairs in a quite timely manner. I could not be more pleased. Thank you for such a straight forward, transparent experience.

Chloe Noethen
May 7, 2025

I give this company five stars not only for their Great service but they got it done In a timely manner, cleaned up after themselves all the way, and I even had a nice little conversation with the owner of the business. My landlord paid for the services, but once I move into my own house, I will be contacting this company if we ever need them again. Highly recommend .

Carrie Wilhelm
Jul 11, 2024

I manage properties and Matt Williams and his team came into an impossible situation and turned it around. They had to clean up another company’s mess and they made it work and work correctly. They have been honest, fair and very quick to respond. I recommend M Williams Heating and Cooling LLC for all your HVAC needs and so would my tenants.

steve russom
May 14, 2024

Called first thing in the morning and had a technician at my door in about 30 minutes. Chase checked a couple things and the AC was up and running in less than 15 minutes. I couldn’t be happier with their service. Not to mention how nice everyone was! Thank you so much.

Wendy Whittle
Apr 18, 2024

I had a mini split put in. The options were thoroughly explained to me and I was sent the estimates quickly. I was even told about a rebate that Crawford Electric was offering, something I would have never thought to check. I was out of town when the installation was done but felt very comfortable giving them access to my house. Once the work was complete I was sent photos. I’m very pleased and will use Williams H&C in the future.

Krystal Morgan
Feb 17, 2024

Williams Heating and Cooling is top notch! They have always been reliable when we needed them. We have used them multiple times for many projects over the last 12 years and recommended them to multiple family members and friends. All were happy with the results. Very friendly and professional and they understand the bind that most people are in when they have to contact an hvac company. I recommend 100%!

Valerie Jeter
Feb 16, 2024

A truly great company! We received excellent, same day service. Fixed our issue quickly and great people to work with. A+ quality and service!

Brooke Heigl
Feb 15, 2024

This past summer our ac unit went out. It was very scary as I stay home with my daughter who is just a year old! We contacted Williams Heating and Cooling and they were very quick to come out and replace it. They were very nice during the whole thing and informative about the problems we had. From here on out they will be who we go with!

Barbara Williams
Nov 10, 2023

Bridon and Kelly did an excellent job. Very professional and friendly. Installation was done very quickly and professionally. Went above and beyond what was needed and expected . Would highly recommend this company again. We live in a mobile home so was hard to find a company that would and could do the job right. Thank you again.

Stacy York
Aug 25, 2023

Was very pleased with Williams heating and cooling Matt and his team was very professional and did a awesome job with purchase of my unit and installation ...Would highly recommend Williams heating and cooling.

jerry hay
Aug 24, 2023

This company is the real deal. Extremely knowledgeable and fast. You want it fixed right the first time, this is the place to call. Over 2 years the company I work for uses them for new mobile home installs and service work never had an issue with 150+ installs. I personally highly recommend. Thanks Matt and your team!

steven norris
Aug 10, 2023

DO NOT CALL THIS BUSINESS FOR REPAIRS TO YOUR HEATING AND COOLING. CALL SOMEONE ELSE!!! Repairman did not really know what he was doing. It took 2 days to fix a simple repair. A second repairman was brought in the second day. When the repairmen left, they took items of mine that were not theirs to take. I asked owner to have the men return the items and all he had was excuses. The day I paid for the service, I asked for an invoice and still have not received one after requesting 4 times. These people have no business in the repair and service industry. DO NOT CALL THIS BUSINESS FOR REPAIRS TO YOUR HEATING AND COOLING. CALL SOMEONE ELSE.

Kim Allen
Aug 8, 2023

Matt and his team have always come right out when needed.
They always tell me what is wrong and don't try to tell me something is broke when it's not. They whole team is great and easy to talk to. All this and the pricing is very reasonable!

Jamie Midyett
Aug 4, 2023

Matt and his team have been fantastic! We are needing a new a/c unit but were hoping to get by just one more year. He has made sure we are making it through the summer with extremely reasonable rates and even and extra couple of calls! We will definitely be using him for our new a/c install!

JD Huitt
Dec 24, 2022

Outstanding service. Super friendly, responsive, and went above and beyond to get our furnace up and running at a very inconvenient time. Highly recommend.

Tara Gawer
Dec 7, 2022

Matt and his guys put in our new heat pump about a year and a half ago. He was able to put it in for less money than another local competitor. Matt is very quick to respond if we have any issues. I highly recommend him!

Married2aGamer
Mar 21, 2022

I cannot overstate how wonderful our experience with Williams was. A/C repair is so stressful because of all the unknown costs. This company was amazing they were up front with the costs, they were responsive, and you get great work for a great price. I wish I could give them 10 stars.
Update: We have continued to use Williams for our A/C issues and they have been wonderful every year we call them out. Once again, I cannot overstate how amazing their service has been over the years.

Jerry Slaby
Oct 27, 2021

Service was very professional and Matt is extremely knowledgeable. I had a problem with my heat pump and he was able to find it and fix it quickly. His service cost was very reasonable. He also showed up when he was supposed to. Great job today. I will continue to use his services.

Dale Cottrell
Jun 17, 2021

Our air conditioner stopped working yesterday evening, I called Matt and they showed up the next day fixed our unit. Very professional, fast and friendly service. Highly recommend!

Dale from Sullivan MO

Janet Ayers
Feb 15, 2021

I was referred by a dedicated customer who was sure I would be pleased with the sale and service I needed. I can't imagine any better service or better value for my money. The personal touch was refreshing. I could tell I was in good hands. I can't recommend these guys highly enough. Honest, extremely timely, kind, compassionate, I felt like I was being treated like family. That's hard to come by now days. Professional, clean, I really can't say enough. They've got another dedicated customer.

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  • 803 Acid Mine Rd, Sullivan, MO 63080
  • Commercial Roofing
  • Industrial Roofing
  • Residential Roofing
  • 24/7 Emergency Repairs
  • Financing Available
Hours
Mon7:30 AM - 9:00 PM
Tue7:30 AM - 9:00 PM
Wed7:30 AM - 9:00 PM
Thu7:30 AM - 9:00 PM
Fri7:30 AM - 9:00 PM
Sat7:30 AM - 9:00 PM
Sun7:30 AM - 9:00 PM

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