Mini Split Installation in Conroe, TX
A new system here will heat from November through March and cool from April through October every year. Tell us about the house, and a licensed contractor who covers Montgomery County will get in touch.
Tell us about the job
It takes about a minute.
What a mini-split in Conroe has to handle
Your mini-split works almost year round here. Summer afternoons average 93°F, and cooling runs April through October, seven months straight. Winter is shorter but real, November through March, with nights averaging 43°F. That means the same unit is doing heavy cooling most of the year and steady heating the rest, without much of a break.
Over half of homes in Texas heat with electricity, so the heat pump side of a mini-split is doing real work on those cold nights, not just backing up a furnace. Any mini-split installed new has to meet the federal minimum of 14.3 SEER2 for cooling and 7.5 HSPF2 for heating, so that efficiency comes standard. Power is worth planning around too. A third of Texas households lost power for at least 24 hours in 2024, and this area has logged 72 damaging wind events and 4 winter storms over the past ten years.
- 5 months
- November through March, your system heats
- 7 months
- April through October, it cools
- 43°F
- the average winter night it heats against
- 93°F
- the average summer afternoon it cools against
NOAA nClimDiv, 1991–2020 normals
Texas requires HVAC contractors to hold a state license.
The Texas Department of Licensing and Regulation tests and records the contractor, not the job. That license tells you the person or company doing the work has met the state's requirements, but it does not mean a state inspector is checking this particular mini-split installation.
That oversight comes from the local building office instead. In most cities and counties in Texas, installing a mini-split needs a permit and an inspection once the work is finished, and that inspection is what confirms this specific job was done right, separate from the contractor's license.
Source: Texas Department of Licensing and Regulation
- Is a mini split worth it?
- For most homes here, yes. Conroe needs cooling from April through October and heat from November through March, so a system running most of the year is doing real work. A mini split handles both with one piece of equipment, and because it has no ducts, it does not lose air to leaks along the way. It makes the most sense for a room or addition that never got ductwork, or a house that needs zoned control instead of one thermostat for everything.
- How many rooms can a mini split cover?
- A single outdoor unit can run one indoor head or several, depending on the system. Each indoor head heats and cools the room it sits in, so the number of rooms you can cover comes down to how many heads the outdoor unit supports and how it's sized for those spaces. A contractor will look at the square footage and layout of the specific rooms before saying how many heads the job needs.
- Can a mini split heat a whole house?
- It can, if enough indoor heads are placed to reach every room. A multi-zone mini split works as a whole-house heat pump this way, and it holds up down to winter nights averaging 43°F here. Whether it's the right call for the whole house depends on the home's layout and how much heat each room loses, which is why a contractor sizes it room by room rather than guessing at one number for the house.