The Name St. Louisians Have Known & Trusted for Almost 66 Years, AL-DON!
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New Customer Special!
$99 Spring Clean & Check
Schedule before MAY 15th and receive a Free Health Care Filter change*!
View Special Today! -
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When’s The Last Time An A/C Fixed Itself?
Al-Don repairs all air conditioner brands.
Schedule Service, Please! -
We Install
New Air Conditioners, Pronto!Available NOW in the AL-DON Warehouse!
Schedule Service Now
Residential Air Conditioning
Residential Air Conditioning
Stay cool and comfy with AL-DON Air Conditioning Specialists. From new installations to maintenance, we have you covered.
Request ServiceCommercial Cooling
Commercial Cooling
AL-DON expert technicians are equipped to handle repairs, maintenance, and even the installation of cutting-edge systems.
Stay CoolIndoor Air Quality
Indoor Air Quality
People spend 90% of their time indoors, yet are unaware that indoor air pollution can range from two to five times that of outdoor air.
Get Clean AirSpecial Offers
Special Offers
Need service? Be sure to check out our current specials before you call. We're sure to have a great deal for you.
Get SpecialsIt's gonna be a hot summer, what are you waiting for?!
AL-DON Gets
St. Louis Weather!
At AL-DON, we LOVE St. Louis weather!! With our fleet of new service vehicles and experienced, personable technicians, WE SERVICE EVERY MAJOR BRAND. We will be out to your home or business without delay!
Call (314) 567-5585 today… It’s the name and number St. Louisians have known for nearly 66 years, AL-DON!
AL-DON Installs & Services Every Major Brand.
What's New From AL-DON
Latest Articles & News
Keep yourself informed about the latest advancements in HVAC services. Our aim is to keep you updated with the latest news, technological breakthroughs, and service innovations.