How Much Does a New HVAC System Cost in Dothan, AL? (2026 Guide) Updated September 28, 2026 | Long Heating, Air, and Plumbing, Dothan, AL Direct Answer A new HVAC system in Dothan, AL costs about $7,000 to $16,000 installed in 2026. Central AC alone runs $5,000 to...
Long Heating, Air, and Plumbing Blog: Expert HVAC Advice for the Wiregrass Area
Does Spraying Water on Your AC Really Help It Cool?
Short answer: yes, a little, and only for a few minutes. Water on a hot condenser coil does lower the temperature it has to work against. But in Alabama humidity that boost is small, and repeated spraying leaves mineral deposits behind that a hose can't take back off....
Best AC Units for Your Home: 7 Brands Ranked by Value
Shopping for a new air conditioner in 2026 feels different than it did even two years ago. The refrigerant inside these systems changed, a federal tax credit disappeared, and the "best" brand for a hot, sticky Alabama summer is not always the one with the flashiest...
AC Not Turning On? Why Your Thermostat Setting Isn’t Enough
It's one of those sticky summer afternoons in Dothan. You walk inside, glance at the thermostat, and it clearly says cool. But the air from the vents is warm, or there's no air at all. Annoying, right? Here's some good news. A "set to cool but no start" problem almost...
That Skunk Smell in Your House Might Not Be a Skunk — Here’s What It Could Mean
You walk into your living room and stop dead. There's a strong, unmistakable smell — the kind that makes you check your shoes first, then scan the yard for signs of a midnight visitor. But the yard is clear. No skunk in sight. So what's going on? This is more common...
Long Heating, Air & Plumbing Wins Best of the Wiregrass 2026 for HVAC & Plumbing in Dothan
We’re proud to announce that Long Heating, Air & Plumbing has been voted Best Residential HVAC Company and Best Plumbing Company in the 2026 Best of the Wiregrass awards. This recognition marks our third consecutive win, and we are incredibly grateful to the...
Mini Split vs Central Air: Which One Is Actually Right for Your Home?
If you've been going back and forth between a mini split and central air, you're not alone. It's one of the most common questions homeowners ask before a big HVAC decision, and honestly, there's no single right answer. The best system depends on your home's layout,...
AC Compressor Not Turning On? Here’s What It Means (And What to Do Next)
Your AC is running, the fan outside is spinning, but it's still stuffy inside. Or maybe there's total silence from the outdoor unit. You check the thermostat, lower the temperature, wait a few minutes, and nothing happens. That moment is frustrating, especially in the...
How to Get Rid of Musty Smells Coming from Your Air Vents
A musty smell from your air vents can make your home uncomfortable. This odor is usually a sign of mold, dust buildup, or poor ventilation in your HVAC system. Over time, these issues can lead to more significant problems with your air quality. Routine maintenance...
How to Fix a Central AC That Keeps Turning On and Off (Short Cycling)
Your air conditioner just shut off. Again. You heard it kick on less than 10 minutes ago, and now it's cycling off before your home feels cool. The problem? It's running in short bursts instead of those steady, reliable cycles that actually bring down the temperature...









