HVAC Installation in Jasper, AL
A new system here will heat from November through March and cool from May through September every year. Tell us about the house, and a licensed contractor who covers Walker County will get in touch.
Tell us about the job
It takes about a minute.
Ten months of the year, your system is working
From November through March your heating runs on nights that average 34°F. From May through September your cooling runs through afternoons averaging 90°F. That is ten months a year with one system or the other on.
A new system installed here has to handle both jobs well, not just one. Most homes in Walker County heat with electricity, so a furnace or heat pump that struggles pulls more power right when the grid is already under strain. That matters here. Nearly a fifth of Alabama households lost power for at least 24 hours in 2024, and the area has logged 65 damaging wind events over the past ten years. Whatever gets installed new also has to meet the federal minimum efficiency rating.
- 5 months
- November through March, your system heats
- 5 months
- May through September, it cools
- 34°F
- the average winter night it heats against
- 90°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
Alabama requires HVAC contractors to hold a state license.
The state license is held by the contractor, not tied to any one job, so the same license that let a contractor take on a furnace replacement across town covers the installation going into your home in Walker County. The Alabama Board of Heating, Air Conditioning & Refrigeration Contractors is the body that tested and licensed them, and their name should be on file there.
For an installation like this, the license is what stands behind the contractor's qualification to do the work, but the local building office is what checks the work itself. Replacing a heating and cooling system in most Alabama cities and counties needs a permit before the job starts and an inspection once it is done. That inspection is where someone outside the contractor looks at the gas connections, the wiring and the setup and confirms it was done right.
Source: Alabama Board of Heating, Air Conditioning and Refrigeration Contractors
- When should I replace my HVAC system?
- Replace it once repairs start happening every season or your energy bills keep climbing for no clear reason. An old unit that runs constantly but still can't hold the house warm on a 34°F night or keep up with a 90°F afternoon is telling you it's done. If a contractor keeps coming back to fix the same part, that's usually the point where a new system costs less over time than another repair. Age isn't the only sign, but a system that's struggling combined with rising repair calls is a strong reason to start pricing a new one.
- Should I replace my furnace and air conditioner at the same time?
- If both are old, yes, because they were likely installed together and tend to wear out around the same time. Replacing them together also means the furnace and air conditioner are matched to work with each other, which affects how efficiently the whole system runs. If only one has failed and the other is still in good shape, a contractor can install just the one that's needed. The decision comes down to the age and condition of each unit, not a rule that says they must go together.
- What happens during an HVAC installation?
- A contractor first removes the old furnace, air conditioner, or both, along with any parts that won't be reused. The new equipment gets set in place, connected to the ductwork, wired, and in the case of an air conditioner, connected to the refrigerant lines. Once everything is connected, the contractor tests the system, checks refrigerant levels and airflow, and confirms the thermostat is talking to the new equipment correctly. The exact steps depend on whether it's a straight swap or the ductwork and electrical need work too, so a contractor can walk you through what your house will need.

