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Mini Split Installation in Boerne

Serving Boerne and every community across Kendall County.

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Step 1 of 3: Equipment
A single-story red brick house with a gray shingled roof, white attached garage door, shuttered windows and low shrubs, photographed during rain with a wet concrete driveway in the foreground and an overcast sky with a large tree at upper right.

A contractor sizing or quoting a mini-split installation in this area has to account for what the local climate actually asks of the equipment, and that starts with the weather record. 55 severe weather events were recorded in Kendall County, Texas between 2015 and 2024. At that rate, severe weather is an event here, not a constant condition every system fights through. What that means for installation work is that the sizing decisions, refrigerant line routing, and mounting quality carry more long-term weight than storm exposure does. A unit installed correctly in this county will mostly run against ordinary heat demand, and the install itself is where a contractor's judgment earns its cost.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
Interior of an empty concrete block garage with a closed white sectional door, an aluminum step ladder and a large tan sack on the floor, and exposed galvanized ductwork and pipes beneath a wood-framed ceiling.

Electrical service is where a mini-split installation in Kendall County gets settled. Half the homes in Kendall County, Texas were built in 2002 or earlier (2020-2024 ACS 5-year). Housing built around that period was wired for the demands of its time, and what a licensed contractor finds at the panel determines whether the installation moves forward without additional work or whether the service needs to be brought up first. The ductwork question largely falls away with mini-splits, so the panel becomes the variable that shapes the scope and the price.

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

The Parts of a Mini-Split System and What HVAC Installation Covers

Isometric line illustration of a cutaway building interior with two wall-mounted indoor air conditioning units connected by piping to an outdoor condenser unit on the ground outside.

The indoor air handler mounts high on an interior wall inside the room being served, drawing in room air and delivering conditioned air back into the space. The outdoor condenser unit sits outside the house, usually on a pad or bracket at ground level or on a wall, and houses the compressor and the coil that releases heat to the outside.

A refrigerant line set runs between the two units through a small opening in the wall, carrying refrigerant back and forth, and a condensate drain line runs from the indoor unit to the outside to carry away moisture pulled from the air. A disconnect box mounts on the exterior wall near the outdoor unit and gives the system its own dedicated shutoff point.

The drawing shows a typical layout, and a licensed contractor determines exactly how each piece is positioned and routed for your specific home.

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Kendall County, by the numbers

55

55 severe weather events were recorded in Kendall County, Texas between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
2002

Half the homes in Kendall County, Texas were built in 2002 or earlier (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
19,213

Kendall County, Texas holds 19,213 housing units (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
79.5%

Owners occupy 79.5% of the occupied homes in Kendall County, Texas (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
Codes & Standards for Mini-Split Work in Kendall County, Texas1 sourced rules and standards

Licensing and Legal Requirements in Kendall County, Texas

In Texas a person may not engage in air conditioning and refrigeration contracting unless that person holds a license issued under the state air conditioning and refrigeration contractor law.

Texas Department of Licensing and RegulationTex. Occ. Code Ch. 1302 (Texas Department of Licensing and Regulation)Verified 2026-09-10

Severe Weather Events in Kendall County

Weather puts a load on heating and cooling equipment, and that load shapes what a system needs to handle over its life. Sizing and installation decisions for a mini-split in Kendall County are tied to what the local climate actually demands.

Severe weather events by county — Kendall County
20100
2015201620172018201920202021202220232024
13

55 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.