HVAC Installation in Anniston, 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 Calhoun County will get in touch.
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Ten months a year, your system is working
Anniston asks for heat from November through March and cooling from May through September. Only two months sit outside that stretch. Winter nights average 34°F, so the furnace side is not fighting extreme cold, but summer afternoons average 89°F and keep the air conditioner working hard for five full months.
A new system here has to do both jobs well. Most homes in the area heat with electricity, so whatever you install, furnace or heat pump, is carrying most of the year's work. Wind is part of the picture too. This part of Alabama has logged 57 damaging wind events over the past ten years, and 18% of households in the state went at least 24 hours without power in 2024. It is worth asking a contractor how the system you choose handles an outage and what it takes to get it running again once power is back.
- 5 months
- November through March, your system heats
- 5 months
- May through September, it cools
- 34°F
- the average winter night it heats against
- 89°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
Alabama requires HVAC contractors to hold a state license.
The Alabama Board of Heating, Air Conditioning & Refrigeration Contractors tests and licenses HVAC contractors before they can take on work like this. The license belongs to the contractor, not to any single job, so it travels with them from one house to the next in Calhoun County.
For an installation, that license is what stands behind the person doing the work. On top of it, most cities and counties require a permit before a furnace, air conditioner or heat pump goes in, and an inspection once it's done, so someone from the local building office checks the work separately from the state board.
Source: Alabama Board of Heating, Air Conditioning and Refrigeration Contractors
- When should I replace my HVAC system?
- Once your furnace or air conditioner is into its second decade and starting to need repairs, replacement is usually the better bet than fixing it again. A unit that breaks down mid-summer or mid-winter here puts you in a hard spot fast, since homes in Anniston need heat or cooling ten months out of the year. Rising energy bills, repeated repair calls, and uneven heating or cooling through the house are the signs worth acting on rather than waiting out. A contractor can look at the age and condition of your system and tell you whether another repair makes sense or whether it is time to replace it.
- Should I replace my furnace and air conditioner at the same time?
- If both are old, replacing them together is usually worth doing even if only one has failed. A furnace and air conditioner installed years apart often were not matched to work well together, and pairing an old unit with a new one can mean the new one never runs at its best. Replacing both at once also means one installation instead of two, with the ductwork and controls set up for the matched pair. If your furnace and AC are close in age, ask the contractor to check both before deciding to replace just one.
- What happens during an HVAC installation?
- A contractor first removes the old equipment, then sets the new furnace, air conditioner, or both in place and connects them to your ductwork, electrical, gas line, or refrigerant lines as needed. After that comes testing. The contractor checks airflow, checks the thermostat, and confirms the system reaches the temperature it's set for. On a full system swap, this can also mean sealing or adjusting ductwork if it wasn't sized right for the new equipment. The contractor should walk you through the thermostat and any new controls before they leave, and let you know what maintenance the new system needs going forward.

