Clayton, MO, HVAC Contractor. Weis provides professional heating and repair service to Clayton residents and business owners. Weis specializes in air filtration, AC repair, heaters and boilers, and other HVAC services. Weis Comfort Systems carries the best brands and products in the industry. Call us today for 24/7 emergency service or schedule an HVAC tune-up. Weis Heating and Cooling is your go-to Clayton, MO, HVAC solution.
Our expert Clayton HVAC services are here to help you keep functioning and efficient heating and cooling systems. Weis has served Clayton customers for upwards of 8 decades and continue to offer exceptional HVAC installation, maintenance, and repair. Weis offers rebates and coupons, financing, maintenance plans, and other HVAC services in Clayton. View Weis' HVAC reviews to learn more about our history.
Dedicated Clayton HVAC Maintenance
When winter comes around and your heater goes out, you'll probably regret not having a full HVAC tune-up. We are an HVAC company dedicated to helping clients prevent heating and cooling issues and maintain an efficient system. Keeping your Clayton HVAC healthy lowers utility bills and ensures that your home is warm when it's cold and cool in the summer.
Weis is more than an HVAC service. Since 1974, we've offered Clayton customers with proven, exceptional service. When you call Weis Heating and Cooling, expect the best. Let us prove it with these customer reviews.
Clayton Furnace Repair and Installation
Furnace Installation and Repair in Clayton is essential for home and business owners. Weis' factory-certified techs are ready for emergency heating service. Weis Comfort Systems can provide a free installation and repair quote today. Visit the service request page or give us a call for more info.
Weis Comfort Systems checks thermostat settings, electrical connections, the condensate drain, and various other components of your furnace to make sure they run properly and keep you warm in the winter. A well-maintained heater or furnace can save you hundreds of dollars. After all, you wouldn't want your furnace to go out when it's snowing and cold outside.
We service a number of brands and products, including Lennox, Daikin, Aprilaire, Arzel, WaterFurnace, and others.
Boiler Installation and Repair in Clayton, MO
For Clayton homeowners and residents, a malfunctioning boiler can be catastrophic. Older properties in Clayton might rely on boilers as a heat source. The experienced boiler installation and repair techs in Clayton at Weis can help. We offer competitive financing to ensure your home is safe and efficient. Feel free to request service for HVAC service in Clayton, MO, today.
Clayton AC Repair and Installation
Need AC repair in Clayton? Has your AC gone out? The expert heating and cooling technicians at Weis Heating and Cooling provide Clayton homeowners with top-notch air conditioning repair and maintenance. Our Clayton AC contractors are here 24/7 for emergency repair and installation. Weis uses cutting edge technology and you can expect the best in terms of AC repair and installation. We offer seasonal and affordable service to Clayton business and home owners.
Emergency HVAC Service
Weis Comfort Systems has served the Greater St. Louis area for more than 80 years. We service and install ALL makes and models of furnaces, air conditioners, and HVAC equipment. We also offer available same-day service to get your furnace or air conditioner running ASAP.
Please view our current specials for 2018 and details about our company by watching our latest video.
HVAC Service Near You
Our preventative HVAC maintenance plans help Clayton homeowners and customers keep their heating and cooling systems lean and efficient. There's a lot of things you can do to make sure your HVAC systems runs smoothly. These include:
Cleaning your evaporators and air conditioner coils.
Checking your AC's refrigerant level.
Adjusting blower components to improve airflow.
Checking oil or gas pressure, connections, burner combustion, and heat exchange.
Updating your thermostats.
Lubricate parts and tighten electrical connections.
Inspect the condensate drains for your AC, furnace, or heat pump.
Signing up for a maintenance plan can save you hundreds per year. We are dedicated to keeping your HVAC system maintained to ensure safety and efficiency.
We also believe in the health and safety of your Clayton home. We provide a broad range of products to ensure your family is safe. This includes products like dust and air filters, filtration units, and carbon monoxide detectors. We also have short- and long-term financing options to help Clayton residents with HVAC service. Get in touch with us for more info about financing options.
Weis prides itself on these values:
Offering dedicated service since 1974 to Clayton homeowners with HVAC quality service.
Allowing customers to pay via cash, checks, or with our flexible financing alternatives.
Servicing and installing the the industry's best technology and products. This includes Water Furnace, Daikin, Arzel, Lennox, and other great brands.
Guaranteed headache-free HVAC maintenance for Clayton customers. Weis is committed to solving your HVAC issues quick and efficiently.
We also provide suggestions and advice to homeowners to avoid future problems with their HVAC systems.
A dedication to HVAC safety.
Contact Your Clayton HVAC Experts Now
When you need HVAC service or installation in Clayton, MO, feel free to request service today. Weis offers free quotes, too, and is dedicated to keeping your HVAC systems in optimal condition. Let us know how our Clayton HVAC experts can help.
Weis Comfort Systems offers multiple specials and discounts every month for our services. These special offers make Weis Comfort one of the most affordable choices in St Louis and Illinois for getting your AC unit or furnace repaired/replaced. Please see below for our latest offers and contact us at 636-343-8440.
Richard Weis returned from WWII asked for the keys from his dad and re-opened the shop as Weis Heating Company. He had a process and a plan to economically install central heating in all new homes with the new blower-driven gas furnaces. The housing boom that followed the war allowed the company to expand rapidly.
Nearly 80 years later, the current Weis generation continues the tradition of providing a quality, affordable HVAC service for our customers. At Weis, "When you live and sleep comfortably, so do we."
Testimonials
Excellent Service
M. M.
St. Louis, MO
We have been customers of Weis for over 40 years. We have never even considered calling a competitor because we have never had too. We have always received excellent service and the technician's are outstanding.
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Fixed Right The First Time
Jeannie B.
St. Louis, MO
Could not ask for better service!! Frank was prompt, knowledgeable and very courteous! Weis Comfort Systems was quick to respond and the price was affordable. The Knowledge of their staff is always spot on, quick but fixed right the first time. Thanks Weis and Frank!!
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Excellent Customer Service
Richard C.
St. Louis, MO
As a long-time Weis customer, I consider it an exceptional company. They are competent, dependable, efficient and courteous. Weis has installed and serviced our heating and cooling equipment for nearly 20 years. When our thermostat went out on the coldest night of the year, Rich got us warmed up again in short order. Rich is […]
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Clean, Neat, Pleasant
C. G.
St. Louis, MO
Service person arrived during appointment time frame, phoned ahead, worked in a timely manner, was clean, neat, pleasant, and wore protective boots inside the house (raining outside.)
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Highly Trained and Professional
Jim M.
St. Louis, MO
I have been doing business with Weis Comfort Systems for over 10 years and would recommend them to anyone. They are professional in their approach to customer service. We have had various personnel come to our home from Weis and without exception they are highly trained and professional.
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They Never Disappoint
Mike S.
St. Louis, MO
Our family has been doing business with Weis for several years and they never disappoint. The owner and employees are top notch at what they do and consistently deliver a high level of customer satisfaction.
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I Highly Commend Them
Jim B.
St. Louis, MO
This crew timely arrived ,went immediately to work, and completed the new A/c Installation within the time frame they had estimated. They did a fine job and I highly commend them for it. Your company was beyond belief in getting my new AC on line as quickly as you did!! When it failed,it was 90+ […]
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Friendly and Courteous
Sito
St. Louis, MO
I have my heat pump serviced twice a year by Weis Derousse in Red Bud and I always request Frank to do the job. He is friendly and courteous and he was the one who put the unit in years ago. Jamie in the office is also a pleasure to talk to.
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Impressive
Corina T.
St. Louis, MO
Great Service, awesome price,great job, awesome people. If the ratings will go from 1 to 7 stars, I will rate them 7, 5 stars is not enough for the service, professionalism , quality of work, and friendliness the Weis employees show us.One word can describe Weis " IMPRESSIVE "
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Pleased With The Service
Cornelia W.
St. Louis, MO
Weis installed a new system for me two years ago and fulfilled the contract as agreed. Since then, they have serviced it. The service calls have been within the stated hours and the serviceman has been professional and helpful. Front office communications have improved over the last year. I'm currently pleased with the service.
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Certainly Recommend Them
Ben M.
St. Louis, MO
Weis was able to send someone out the same day I called, which was good since it was in the mid 90s and my AC wasn't working at all! Rich was able to diagnose and fix my AC unit in under 30 minutes, getting our house back to being cool again. They were very upfront […]
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Knew What He Was Doing!
Jeannie B.
St. Louis, MO
Great Service! Called on a 93 degree Sunday when my 91 year old father's air went out. Weis Comfort Systems arrived within a couple of hours, had the unit fixed and cooling within less than an hour of arriving. Frank was polite, friendly and most important knew what he was doing!
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An Honest Job
Gwendolyn R.
St. Louis, MO
Jim was very courteous and professional about what he would be checking on my air conditioners. Out of the 3, I only needed one part. I felt he did an honest job.
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I would Recommend Weis
Kaye & Larry A.
St. Louis, MO
we purchased a ****** A/C and Furnace thru Weis Comfort Systems this past June. Everything went very smooth from the very beginning of the process thru installation. Everyone was very professional and respectful. I would recommend Weis Comfort Systems to anyone.
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Great Company
Albert S.
St. Louis, MO
Arrived at the time told, very professional. Quickly found the problem and had the parts on the truck. Problem fixed and the house was cooling down within an hour. Great company, have used them for over 10 years, always happy with the service.
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Very Pleased
John T.
St. Louis, MO
We needed a new furnace and a/c for our home and looked into several different options including the company we had been using for the past 15 years. In the end we went with Weis. Weis came recommended by a coworker and we have no personal or professional relationship with the company. The bid process […]
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Pleasant and Helpful People
Carole Y.
St. Louis, MO
Weis Comfort Systems Inc. has pleasant and helpful people working at their office and in the field. Rich was the tech that visisted my home today to do a furnace check. He arrived at the earliest part of his suggested time. He was quick, neat, and I felt comfortable with him being in my home.
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Heartily Recommend Their Services
Barbara A.
St. Louis, MO
We have been a customer of Weis for over 40 years. Every installation or repair has been completed with efficiency and timeliness. We heartily recommend their services.
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Excellent Workmanship
Glenda L.
St. Louis, MO
We took advantage of the annual mtce. pkg. with Weis. They contacted us to remind us of the furnace mtce and we set up an appt. The technician was courteous and professional. We have used Weis for all our mtce needs and on occasion a repair or two. Not only did they install this furnace […]
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Very Professional and Efficient
Gary F.
St. Louis, MO
Weis comfort systems is a very professional and efficient business, yet friendly and customer oriented. I would in the future and have in the past heighly recommend this company.
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Weis is a Great Service
Meg J.
St. Louis, MO
weis is a great service. prompt, helpful, clean,l friendly, do a great job. i look forward to seeing them.
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Go to Weis
Frank M.
St. Louis, MO
Great job as always. If you have heating or AC concerns go to Weis.
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These Folks Are Pros!
Marcia N.
Ladue, MO
Thanks to Jim E and the Weis team for the long day of work today! The house is finally cooling down and we'll sleep better tonight because of your work. These folks are pros!
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Serviced Our Furnace for Many Years
Dale H.
Red Bud, IL
Frank is very knowledgeable about his job and always leaves everything the way it was. No cleaning up after him. If you have a question he will explain the answer in a way that you can understand. He has serviced our furnace and A/C for many years
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Totally Professional
Rose J.
St. Louis, MO
Weis is totally professional in all aspects of their services. We have been using this company for decades for regular maintenance, emergency calls and for installation of new equipment. They arrive prompltly and leave the work areas very, very clean. We also think Weis is most honest with their repair assessments and their charges.
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Always on Time
Laura B.
Ellis Grove, IL
We have been a customer since we built our home in 2004. We would recommend Weis Comfort to anyone. Any concern we have had they are there to address it. Wonderful workers always on time and represent the company in a professional manner.
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Best in the Business
Dustin L.
St. Louis, MO
Jim Wanko and the pros at Weiss are the best in the business. They do exactly what they say they will do, when they say they will do it. I love my new furnace, particularly right now! My house has been around a long time, and I always learn something new about the systems, my […]
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Go-To HVAC Guys
Devin T.
St. Louis, MO
Hired these guys on a recommendation to take a look at my furnace. They don't overcharge, Show up on time, and are unobtrusive. Even if they didn't have a loyalty program, they'd still be my go-to HVAC guys.
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Thank You Guys
John C.
Manchester, MO
Had my install today. Daikin air conditioner working great. House nice and cool. Humidity enough to make house very comfortable. Thank you guys for doing a fine job.
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I Highly Recommend Weis
Rose J.
St. Louis, MO
This company does its job quite well – in all areas from regular maintenance to repair to installations of new equipement. I highly recommend Weis.
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Prompt and Thorough
Dennis B.
St. Louis, MO
Prompt and thorough.
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People You Can Count On
Bethany D.
Belleville, IL
Kent came out and found some pretty glaring problems created by the last company that installed our AC unit. He got us straightened out and fixed what could have been some very costly damage down the road. It's nice to have people you can count on to do the job right!
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Prompt, Professional Service
William S.
St. Louis, MO
Prompt, professional service by a company (**************) that has serviced our HVAC equipment for years. Thanks!
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Very Good
Al P.
St. Louis, MO
Timely, professional service, groomed service person. Routine and emergency service have been very good.
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Excellent
F. R.
St. Louis, MO
excellent – here on time -did everything that was expected and was pleasant.
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I Would Recommend
Ralph H.
St. Louis, MO
I WOULD RECOMEND THE SERVICES OF WEIS COMFORT SYSTEMS TO ANYONE.
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I Would Recommend
Ralph H.
St. Louis, MO
I WOULD RECOMEND THE SERVICES OF WEIS COMFORT SYSTEMS TO ANYONE.
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Convenient and On Time
Debbie H.
St. Louis, MO
Very convenient and on time. Polite and easy to work with.
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Excellent Service
Rick K.
St. Louis, MO
Excellent service, and support. ****** was very professional.
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Very Pleased
Debbie K.
St. Louis, MO
I had a 2-hour window for my air conditioner maintenance appointment and Rich actually showed up early! So nice to not have to sit around to the last minute. He was very professional and friendly. Weis, and specifically, Rich, were recommended to me by a friend who has been using their services for years and […]
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Absolute Pros
Rebecca G.
St. Louis, MO
We've been Weis customers for all of the 26 years we've owned our home. Mostly it was for checkups and installation of a humidifier. We purchased a new HVAC system two years ago that came with a maintenance package for two AC checkups and two Heater checkups. We just had the second AC checkup and […]
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Strongly Recommend Them
Linda R.
St. Louis MO
The company always does well to remind you of your updates when you need to have your services checked. They always send out very nice men who know what they are doing and explain things to you. I would very strongly recommend them.
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I Recommend Weis
Juan T.
St. Louis, MO
When looking for HVAC – the only thing I want to know initially is price on these reviews. So people out there who want to know – Weis is $2300 cheaper for AC and Furnace combo. We have a smaller house and only need 14 Seer – AC and 90% efficiency on furnace. Mr. Forness […]
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They Looked Out For Me
Geoffrey W.
St. Louis, MO
A day after an appointment to fix the two-year-old A/C in my new home, the friendly folks at Weis notified me that the previous homeowners had purchased a 10-year parts/service warranty…and they had already refunded the repair fee for the work my unit had needed. Unexpected, and very welcome – they looked out for me […]
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Highly Satisfactory
Wendi N.
St. Louis, MO
Highly satisfactory. Friendly and courteous service
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Always Professional
Eileen C.
St. Louis, MO
Always professional, on time and great service!!
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Reliable company
Jason P.
St. Louis, MO
Excellent service, on-time, and thorough, and personable. Weis Comfort Systems is a fine, reliable company for your HVAC needs.
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I am extremely pleased
Dean F.
St. Louis, MO
Superior Service! Technician truly knows my GeoThermal system. Weis has been performing my repair and preventative maintenance actions for a couple of years & I am extremely pleased.
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Five Star Review
Dale F.
St. Louis, MO
[no comment]
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Five Star Review
Jillian P.
ST. Louis, MO
[no comment]
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We could not be happier!
Karen C.
St. Louis, MO
We have used Weis Comfort Systems for over 12 years for all of our heating and cooling needs, in two homes. They are always courteous, quick, honest, fair, and efficient! They just installed a new furnace and air conditioner last winter and we could not be happier! Fabulous company!
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All calls were handled professionally
Rose J.
St Louis
Weis has been servicing our furnace and air conditioner for decades. Mostly the service calls are for regular maintenance. A few have been for repair. All calls were handled professionally. I can't remember having to call a second time because the problem was not corrected. Weis also installed a new furnace and air conditioner during […]
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Customer Service is Excellent
Joanne V.
St. Louis, MO
Bill is very thorough as he has been in the past servicing my furnace. His customer service is excellent. Always willing to answer any question I may have on the operation of furnace,thermostat. He is an asset to have representing the Weiss Company.
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Efficient & Practical
Shelly E.
St. Louis, MO
Customer friendly and knowledgeable. Rich was efficient and practical. I appreciate the service and customer service!
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Friendly & Courteous
Adele C.
St. Louis, MO
I have my heat pump serviced twice a year by Weis DeRousse and I always request Frank because he is the one who put the unit in years ago. I trust him to do a great job and he does. He is friendly and courteous. Jamie is very friendly always when I call the office.
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Impressive
Corina T.
St. Louis, MO
Great Service, awesome price,great job, awesome people. If the ratings will go from 1 to 7 stars, I will rate them 7, 5 stars is not enough for the service, professionalism , quality of work, and friendliness the Weis employees show us.One word can describe Weis " IMPRESSIVE "
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A Great Company
Marca A.
St. Louis, MO
Weis was great as usual. I had forgotten the scheduled service until I received a quick phone call that Bill was on his way. No problem. Friendly and affable as always, he carried out his duties and pronounced everything 'okay.' This is a great company and watches my comfort all year long.
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Very Reasonable
Ben M.
St. Louis, MO
Weis was able to send someone out the same day I called, which was good since it was in the mid 90s and my AC wasn't working at all! Rich was able to diagnose and fix my AC unit in under 30 minutes, getting our house back to being cool again. They were very upfront […]
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Excellent Service
Tony Y.
St. Louis, MO
They provided prompt and excellent service when AC quit working. No charge, since system is still under warranty.
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Courteous & Professional
John C.
St. Louis, MO
The service personnel have been to my home several times since we moved to our new home in 2014. We were unfamiliar with geo-thermal and the people at Weis have explained the workings of the system and backup heat or cooling. Repair men are always courteous and professional. Good to have Weis for services.
