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  • Cold house upstairs

Why Your House is Colder Upstairs in Winter (And How to Fix It)

If you've lived in a two-story home in Decatur for more than one winter, you've probably noticed something weird. Your downstairs feels like a meat locker while your upstairs bedrooms are toasty, right? Except wait, that's backwards. Heat rises, ...

2025-11-18T13:33:28-05:00November 18th, 2025|
  • Heat goes out

What to Do When Your Heat Goes Out at 2 AM in Decatur

It's 2:17 AM. You wake up because you're cold. Like, genuinely cold. Not just "forgot the extra blanket" cold, but the kind where you can see your breath hanging in the air above your bed. Your first thought is ...

2025-11-17T10:53:38-05:00November 7th, 2025|
  • Top Rated HVAC in Decatur AL

The Top-Rated HVAC Company in Decatur, AL

When it comes to your home's comfort, you deserve nothing less than exceptional service from true professionals. At Southeastern Mechanical Services (SMS), we're proud to have earned the distinction of being Decatur's top-rated HVAC company. But you don't have to ...

2025-10-14T11:39:08-05:00July 21st, 2025|

Top 10 AC Problems We Fix Most Often in Decatur Homes

After years of serving Decatur, AL and the surrounding Tennessee Valley area, our technicians at Southeastern Mechanical Services have seen it all when it comes to air conditioning problems. While every home is unique, certain issues crop up repeatedly due ...

2025-07-10T12:34:50-05:00July 10th, 2025|
  • HVAC building codes

Alabama Building Codes and What They Mean for Your HVAC Installation

Alabama requires by law that HVAC work be performed by licensed contractors. Only licensed HVAC contractors can operate a business, obtain commercial insurance, pull building permits and pass inspections, and bid on public projects. This protects homeowners and ensures ...

2025-10-14T11:38:35-05:00June 17th, 2025|
  • Common HVAC Problems in AL

Common HVAC Problems Unique to North Alabama Homes

At Southeastern Mechanical Services, we've served Decatur and surrounding North Alabama communities for years, giving us unique insight into regional heating and cooling challenges. While many HVAC issues are universal, our local climate, geography, and building practices create distinct problems ...

2025-05-07T12:07:48-05:00May 7th, 2025|