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HVAC Maintenance & Service in Decatur, AL & Beyond

Keep your HVAC running smoothly all year & extend your system's life

Your heating and air conditioning systems are both expensive and vital to your comfort. Keep them running as long and efficiently as possible with maintenance from SMS. Call today.

In addition to proper system design and installation regular maintenance ensures optimal operation while extending system life. Repair work is often much more economical than replacement to keep large system operating and our value engineering approach assures you that we will recommend the approach that delivers the most value to you.

Our service technicians are highly skilled and factory trained, we have a wide variety of technical specialists. We are experienced in proper trouble shooting of both commercial HVAC and industrial HVAC systems.

When you have a maintenance service agreement with SMS you can rest assured that your needs will be handled with priority and that your commercial HVAC system will be running as designed.

A.M.P. up your HVAC services with the new Advantage Maintenance Plan:

Sign up today and receive:

  • No overtime charges on service requests
  • 15% OFF on all repair parts
  • Priority service scheduling (over non-member service requests)
  • FREE 1-year membership when SMS upgrades covered equipment

Contact for further details.

FREE estimates on all HVAC and maintenance services:

  • Duct installation
  • Refrigerator recycling
  • Air duct/vent cleaning
  • Coil cleaning
  • Freon leak repair
  • Heaters and ACs serviced
  • Air conditioner installation
  • Preventative maintenance
  • Heating installation
  • Service contracts
  • Furnace cleaning
  • energy saving measures
  • Leak detection
  • Multi-zoning systems

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HVAC Services
Rated 4.7/5 based on 34 reviews over the past 2 years.

FREE in-home/business consultations for all HVAC work and more. Click Here or Call today, 256-686-3444.

Some of Vendors We Service:

Rheem
Trane
American Standard
Lennox
York

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Business Hours

Contact Us Anytime
For a Free Estimate

Service Hours:
Monday-Friday: 7:30am to 5pm
Weekend: Closed

Our Office

  • Business Office:
    Southeastern Mechanical Services, LLC
    1102 B 4th Ave SE, Suite 8 B
    Decatur, Alabama 35603
    Service Facility:
    496 hwy 67 S
    Decatur, Alabama 35603
    Phone: 256-686-3444
    Google Map

Certified & Trusted

EPA Certified
Factory Trained and Authorized
Liebert certified
AL certification: 06219



Licensed • Bonded • Insured