Mini Split Installation in Tuscaloosa, 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 Tuscaloosa County will get in touch.
Tell us about the job
It takes about a minute.
Ten months of work either way
A mini-split in Tuscaloosa County works most of the year. Summer afternoons average 90°F from May through September, and the unit has to pull that heat out of the house day after day. Homes here need heat from November through March, five months a year, with winter nights averaging 36°F from December through February. Only a couple months go by without either job.
Any mini-split installed new has to meet the federal minimum for a split-system heat pump, 14.3 SEER2 for cooling and 7.5 HSPF2 for heating. With 70.3% of homes here heating with electricity, that heating side matters as much as the cooling side does. Wind is the other thing to plan around. The area has logged 66 damaging wind events over the past ten years, and 18% of Alabama households lost power for at least a day in 2024. Where the outdoor unit sits and how it is mounted should account for that.
- 5 months
- November through March, your system heats
- 5 months
- May through September, it cools
- 36°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 Alabama Board of Heating, Air Conditioning & Refrigeration Contractors issues this license, and it tests contractors before they can hold one. The license belongs to the contractor, not to any single job, so the person who installed a neighbor's system last year is the same person accountable for a mini-split going into your home this year.
In most cities and counties in Alabama, an installation like this also needs a permit from the local building office and an inspection once the work is done. That inspection checks this specific job, separate from the license itself.
Source: Alabama Board of Heating, Air Conditioning and Refrigeration Contractors
- Is a mini split worth it?
- For the right room, yes. A mini split heats and cools without ductwork, so it works well for an addition, a garage, or a room that never gets comfortable off the main system. Tuscaloosa needs heat or cooling most of the year, from November through March and again May through September, so a unit here runs enough to earn its place. Whether it makes sense for your house depends on what you already have and what you're trying to fix, and a contractor can walk through that with you.
- How many rooms can a mini split cover?
- A single indoor head is built for one room or one open space. If you need to cover several rooms, you install a multi-zone system, which is one outdoor unit running two or more indoor heads, each with its own thermostat. There's a limit to how many zones one outdoor unit can run, and it depends on the size of each room and how the system is sized. A contractor can size it room by room for your house.
- Can a mini split heat a whole house?
- It can, if it's sized and placed for the whole house rather than one room. That means enough indoor heads to reach every room, sized for how much heat each one loses, not just square footage. Winter nights in Tuscaloosa average 36°F from December through February, so the system has to be sized for those nights, not just a mild afternoon. A contractor can size a whole-house system for your specific layout.

