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Walrath Heating & Air Walrath's mission is to construct enduring, respectful relationships with customers, employees and the community. Consistent with our mission Walrath holds to the principle of investing in people by providing a safe and supportive work environment for our employees. Those efforts have produced a workforce made up of professionally trained, personable individuals driven to see their appointed duties through to the customer's satisfaction. We've been rewarded by the community through the years with thousands of long term relationships with loyal customers.
Services
Walrath Mechanical has completed thousands of quality residential and commercial HVAC installations throughout Colorado since 1956. Located in Lakewood its entire time Walrath maintains consistency in meeting schedule deadlines while maintaining the highest standard of safety, product quality and workmanship in the industry.
Over a half-century of service excellence specializing in affordable Heating, Cooling & Indoor Air Quality solutions. At the foundation of Walrath's business are the principles of quality, safety and maintaining strong working relationships with our clients and employees.
Locally owned and operated since 1956, Walrath offers service excellence in heating and cooling solutions. Walrath understands that a warm home is a place of comfort and security for you and your family. If you don't see what you're looking for here, please contact us for immediate assistance. Whether you're trying to escape the daytime heat, get restful sleep or add value to your home, Walrath has a cooling approach that fits your needs. Because comfort goes beyond simple temperature control, Walrath offers a variety of products designed to improve your home's air quality.
Since 1956 Walrath Mechanical has been completing quality commercial HVAC installations throughout Colorado. Located in Lakewood its entire time, Walrath consistently meets schedule deadlines while maintaining the highest standard of safety, service and workmanship in the industry. Our team is committed to you, bringing value to your construction project, establishing lasting business partnerships and doing what is right. We focus on our clients expectations, standing behind our work and preventing problems with transparent communication and proven processes.
Reviews (9)
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Dirk Winkelmann
May 30, 2022
No return calls, missed service appt, contact email not working. We have an annual service contract with them. We have used them for the past few years with no issues and good service and now all of a sudden they are MIA - not good! Service: HVAC system maintenance
Melody Miller
Feb 09, 2022
. My dad heater went out on a weekend. The guy told my dad 200 a hr. He told my dad he had another appt close by and would be over shortly. After he checked it out seen the thermostat went out and replaced it. He charged my dad $303 for 1.5 hr when he was there for 20 minutes. He also told my dad he lives in Parker and my dad had to pay for his commute when your office is a mile away. Please call my dad. He is 90 yrs old and on a fixed income. This seems like you are taking advantage of him since he was there only 20 min and the invoice show 1.5 hr.
Radha Subramanian
May 31, 2021
We had a great experience with Jessie at Walrath who diligently and methodically got to the bottom of the issues with our steam boiler. These are highly specialized systems so we are grateful to have found this expertise and know we are in good hands with Walrath. We found their pricing to be fair and will be calling on them again for annual maintenance. These guys are top notch!
Dave C.
May 02, 2021
I have used this company on numerous occasions on two different houses over the past 27 years. They do excellent work at a fair price and are very punctual and respectful. Most important, their employees are very knowledgeable and honest, and they have always provided me with good advice as to how I can accomplish my goals or fix my problem without any suggestion of an unnecessary up-sell.

I recommend them unequivocally, especially if you have a gas to hot water system. Not every heating company is knowledgeable about such systems. These folks are, and in my experience are the best in town.
Beth Bennett
Nov 09, 2020
I'm very happy with the new A/C unit and installation completed by Walrath Heating and Air Conditioning. I wanted a good A/C unit at a fair price with a warranty. Walrath provided that as well as excellent customer service & technicians. I highly recommend using Walrath! Service: Install AC
Pete Francis
Mar 21, 2020
I own a couple of rental condos and a home. Walrath maintains the HVAC on all of them as well as the properties my Partner has. We find them to be well priced, honest, reliable and very responsive when anything goes wrong. On top of all of that their technicians are just that! Technicians not salesmen pretending to be technicians like most of the companies out there.

They try to fix things first but when it is time for a replacement they provide a good price and top quality equipment. Today Alan and Aaron had their work cut out cut them. No problem for these guys! Happy birthday Alan!
Donna K. Duffy
Jun 10, 2019
We have used Walrath for many years; they installed a new furnace and swamp cooler over the years and also do our routine service. Whenever we have a question or problem, someone knowledgable is available right away. Tommy does our routine service calls and is always prompt, efficient and friendly. Recently we had a leak in our water line and Alan went way beyond my expectations to find and fix it. He was professional and courteous. I've recommended Walrath to several friends who have had similarly excellent experiences.
Shireen Day
Jun 03, 2019
The service at Walrath is as good as it gets! Over the past two years, I've had the pleasure of using Walrath to service the furnace and AC in two different properties that I own in Arvada. They are professional from stem to stem. It's easy to schedule an appointment, the technicians are always on time (or call to let you know of a delay) and best of all, they take care of maintenance and repairs without trying to scare you into buying a new furnace or AC or whatever.

I've had great experiences with two different technicians over the past two years. They are really an excellent company! Thanks so much to Allen who took care of both AC units today!
Mark Frye
Jan 17, 2019
Walrath has been great to me over the years. They've done several projects at my house, including new swamp cooler install, new furnace install, and new water heater install. All of their work has been outstanding. One time, when the city inspector came and said the swamp cooler intake was 2 inches too close to the furnace exhaust on the roof of my house, they acknowledged the mis-measurement and instead of complaining about the city inspector, they came to line my furnace chimney with a whole new flue, free of charge. Sometimes, the best way to judge a company is how they react when things don't go well. Walrath stepped up to the plate that day and I've been a loyal customer ever since. I would highly recommend them.