Heating and Air Conditioning in Madison
Madison sits just west of Huntsville, and its city limits reach across into Limestone County. North Alabama Heating & A/C has served Madison homeowners since 1977, handling everything from a weak AC on a July afternoon to a full heat pump replacement.
Call (256) 534-2941 or request service online to get on the schedule.

Heating and Cooling in Madison Homes
Madison grew from a small railroad stop called Madison Station into one of the largest cities in Alabama, so its homes span nearly every decade. Houses in the historic district near Main Street sit a few miles from subdivisions finished in the last few years. We see original heat pumps nearing the end of their life, gas furnaces in two-story homes, attic air handlers with drain lines that need regular care, and newer high-efficiency systems.
Two-story homes bring a familiar complaint: the upstairs is hot in summer and the downstairs is cool in winter. Ductwork, return air and how the system was laid out all play a part, so we check airflow room by room before recommending anything.
What a Madison Customer Said
“Truly appreciate Steven and his team for replacing my HVAC. I can always depend on him to return my calls and get the job done in a timely matter. A++ Highly Recommended :)” – Tammy
Our Services for Madison Homes
- Air conditioning repair for warm air, ice on the lines or a unit that will not shut off
- AC installation and replacement, including two-system setups for larger homes
- Heat pump service and new heat pumps
- Gas furnace repair and furnace replacement
- Ductwork repair and new duct systems for rooms that never get comfortable
- Spring and fall tune-ups through our maintenance plans
If your system is getting older, our article on how long HVAC systems last explains what to watch for.

Around Madison
We serve homes all over Madison, from the Madison Historic District along Main Street to the newer neighborhoods near Town Madison and Toyota Field, home of the Rocket City Trash Pandas. Families near Dublin Park and Clift Farm, and in the Bob Jones and James Clemens school zones, call us for everything from tune-ups to new systems.
HVAC Permits in Madison
The City of Madison Building Department requires permits for mechanical work, which includes installing or replacing heating and cooling equipment. Routine maintenance does not need one. When a job calls for a permit, we pull it and schedule the inspection.
Madison city limits cross into Limestone County, but the City of Madison handles permits for homes inside the city on both sides of the county line. Homes outside city limits fall under county rules instead, and we confirm which applies before we start.
Schedule HVAC Service in Madison
Call (256) 534-2941 Monday through Saturday, 7 AM to 7 PM, or book online. New system estimates are free, and we are glad to give a second opinion on a quote you already have. Nearby, we also serve Huntsville, Harvest, Athens and Decatur.
Madison HVAC Questions
Why is my upstairs so much hotter than downstairs?
Upstairs rooms sit right under a hot attic, and warm air rises. Leaky or undersized ducts, too few return vents and one system serving two floors are the usual causes. Fixes range from duct repair and balancing to adding a second system.
Do I need a permit to replace my HVAC system in Madison?
Yes. Inside city limits, a new or replacement system needs a mechanical permit from the City of Madison Building Department. We handle it as part of the installation.
How long does a heat pump last?
Most last about 10 to 15 years with regular maintenance. Because a heat pump runs in both summer and winter, it tends to wear sooner than a furnace, so yearly service matters.
Is a smart thermostat worth it with a heat pump?
It can be, if it is set up correctly. Large temperature setbacks can turn on the backup heat strips and cost more than they save, so small setbacks usually work better with a heat pump.
Do you serve the Limestone County side of Madison?
Yes. We serve all of Madison on both sides of the county line, plus nearby Harvest, Huntsville and Athens.
When should I book a tune-up?
Spring for cooling, before the first hot week, and early fall for heating. Booking early beats the rush when the weather turns.