Hays County · ZIP 78666

Mini split installation in San Marcos, Texas.

Updated September 2026

San Marcos rental houses, converted garages, and older duplexes often lack ductwork — or have leaky, undersized systems that can’t keep up with Central Texas heat. A ductless mini split solves that without tearing open walls or running new sheet metal. Because they’re heat pumps, they also handle the occasional cold snap, making them a year-round fix for awkward spaces.

Flat pricing, same everywhere we work

SystemFlat price, installedIncluded
One split (single room)$1,500Indoor head, outdoor condenser, line set, standard electrical, all labor
Two splits$2,500Everything above, two zones
Three splits$3,500Everything above, three zones

Every install is wired to code by our TDLR-licensed contractor. Long line-set runs, panel upgrades or unusual mounting can add cost, and we tell you up front, before any work starts. For market context, see our Austin mini split cost guide: typical Central Texas quotes run $3,000 to $5,000 for a single zone.

Mini splits in San Marcos

Most of our San Marcos work is in older duplexes near the university, converted garages behind rental houses, and added rooms off the main structure. These spaces rarely have existing ducts, and running them is expensive and invasive. A mini split mounts on the wall, connects to a small outdoor unit, and gives you independent temperature control for that room or zone.

We cover all of San Marcos (78666) and regularly install in nearby Kyle, Buda, Wimberley, and New Braunfels. Whether it’s a single bedroom studio or a three-zone setup for a split-level rental, we handle the full job — materials, labor, and mounting — with flat pricing and no surprises.

Common questions in San Marcos

Do you really cover all of San Marcos and the surrounding towns?

Yes. We work throughout San Marcos, including all of 78666, and we also serve Kyle, Buda, Wimberley, and New Braunfels. If you’re in Hays County or just over the line in Comal County, we can get there for a same-day install in most cases.

Can you install a mini split in a converted garage or an older duplex without major changes?

Usually, yes. We run a small refrigerant line and a condensate drain through an exterior wall — no ductwork, no attic work. For converted garages or additions with no existing HVAC, that’s the cleanest option. We’re TDLR-licensed, and we’ll confirm the wall and electrical setup before we start. Most single-zone installs are finished the same day.

Also serving Kyle, Buda, Wimberley, New Braunfels. See the full Central Texas service area.

Get your San Marcos quote.

Tell us your address and how many rooms. We confirm coverage and send a fixed, all-in price, usually the same day.

Get a Fixed Quote