Mertens Service, Inc.

Mertens Service, Inc. Installation & repair of residential & commercial heating and air conditioning systems. The company was first incorporated in 1972 by Ralph Mertens.

Mertens Service, Inc. is now owned and operated by his sons, Mark & Matt Mertens.

Another Ice machine Installed! Matt Mertens and Captain Guy Means in front of the new Follett Ice Machine in the St. Lou...
02/13/2024

Another Ice machine Installed! Matt Mertens and Captain Guy Means in front of the new Follett Ice Machine in the St. Louis County Police Affton Southwest Precinct. This is the second ice machine we have donated and installed for the St. Louis County Police Department. We are always happy to help our Community. Plumbers & Pipefitters Local 562

Filling your home with Healthy Air is good for your well-being as well as your wallet, and Mertens Service can help! Wit...
03/22/2023

Filling your home with Healthy Air is good for your well-being as well as your wallet, and Mertens Service can help! With AprilAire solutions designed to optimize the air in your home—even knowing when to use fresh air ventilation to bring in outdoor air—you can reduce energy usage and save more money.

Contact us to learn how you can take control of costs with a whole-house solution like the Healthy Air System™: 314-845-1500 or MertensService.com

Considering any new home renovations? The smartest investment you can make is improving the air you breathe, and Mertens...
03/15/2023

Considering any new home renovations? The smartest investment you can make is improving the air you breathe, and Mertens Service can help! That’s because not only does Healthy Air protect your family—it also protects your home from pests and mold while preserving wood flooring and more.

Contact us today to learn how the Healthy Air System™ can help you keep pests, mold, and more at bay: 314-845-1500 or MertensService.com

Do you have allergies? Mertens Service can help! More than 50 million Americans suffer from nasal allergies. Fortunately...
03/10/2023

Do you have allergies? Mertens Service can help! More than 50 million Americans suffer from nasal allergies. Fortunately, you can trap up to 99%* of allergy triggers like pollen with a whole-house solution like the Healthy Air System™.

Contact us to help you turn your home into a haven from allergies: 314-845-1500 or MertensSerivice.com

*Contaminants removed based on air passing through the filtering system using an AprilAire MERV 16 filter.

At Mertens Service, we partner with the best. Since 1954, our friends at have been delivering whole-house Indoor Air Qu...
03/09/2023

At Mertens Service, we partner with the best. Since 1954, our friends at have been delivering whole-house Indoor Air Quality products designed to help you breathe easy. Now, with a fresh, new look, they’re continuing their mission to fill every home with Healthy Air—and we’re here to help.

Contact us today to find out how simple and effective solutions like the AprilAire Healthy Air System™ can benefit your family: Call us at 314-845-1500 or go to Mertensservice.com.

Spring is Here! It's Time to get your Clean and Check scheduled so you will be ready for Summer. Call today! 314-845-15...
03/22/2022

Spring is Here! It's Time to get your Clean and Check scheduled so you will be ready for Summer. Call today! 314-845-1500

09/15/2021

It's time to start Scheduling your Fall Clean and Checks. Call today 314-845-1500

Great news to have new apprentices in our local Especially to have another Mertens in Plumbers & Pipefitters Local 562!
07/27/2021

Great news to have new apprentices in our local Especially to have another Mertens in Plumbers & Pipefitters Local 562!

05/24/2021

It's your last week to call and schedule your AC clean and check for $89. Don't wait until the summer heat is upon us and miss out on these savings. Call Today 314-845-1500

05/10/2021

Make sure to get your AC Clean and check scheduled soon! $89 price will be expiring at the end of May. Call today 314-845-1500

01/07/2021

Clean air is important to keep your home healthy and free of airborne viruses. With a new media filter and UV filtration we can help keep your home and your family healthy. Call today for more information on Indoor Air Quality 314-845-1500 or mertensservice.com

Need a New Year's Resolution? How about promising better air quality for your home and family? An Air Scrubber is the ...
01/06/2021

Need a New Year's Resolution? How about promising better air quality for your home and family? An Air Scrubber is the perfect solution, we can quickly install them into your existing ductwork and they immediately start purifying your home's air of surface and airborne containments. Call us Today for more information 314-845-1500 or visit us at mertensservice.com

Address

1253 Grover Road
St. Louis, MO
63125

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 4pm
Wednesday 8am - 4pm
Thursday 8am - 4pm
Friday 8am - 4pm

Telephone

+13148451500

Website

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