Ductless Mini-Splits in Leawood, KS | 7th Degree

Ductless Mini-Split Installation in Leawood, KS

Some spaces just don’t work with central air — a bonus room over the garage that bakes in summer, a finished basement that the main system never reaches, a sunroom addition, or an older Leawood home that was never ducted in the first place. A ductless mini-split solves exactly those problems: efficient heating and cooling for a specific space, without tearing into walls to run ductwork. 7th Degree Heating and Air installs and services mini-splits across Leawood and Johnson County.

How a Mini-Split Works

A ductless mini-split pairs an outdoor unit with one or more indoor “heads” mounted on a wall or ceiling, connected by a small refrigerant line through a three-inch hole rather than bulky ducts. Each head is its own zone with its own control. Because it’s a heat pump, it both cools in summer and heats in winter, and without duct losses — which can waste a meaningful share of a central system’s energy — it tends to be very efficient. For the right space, that combination of zoned control, easy installation, and efficiency is hard to beat.

Where Mini-Splits Make the Most Sense

  • Additions and bonus rooms — spaces the central system was never sized to reach, like a room over the garage.
  • Finished basements and attics — conditioning a converted space without extending ductwork.
  • Older homes without ducts — comfort for homes built around radiators or window units.
  • Problem rooms — the one space that’s always too hot or too cold no matter what the thermostat says.
  • Garages and workshops — targeted conditioning where running ducts makes no sense.

Frequently Asked Questions

What is a ductless mini-split?
It’s a heating and cooling system that skips ductwork. An outdoor unit connects to one or more indoor heads by a slim refrigerant line, and each head conditions and controls its own zone. It’s essentially a zoned heat pump for spaces where central ducted air isn’t practical or efficient.
Where does a mini-split make sense versus central air?
For a whole home that already has good ductwork, central usually wins. Mini-splits shine for additions, bonus rooms, finished basements, sunrooms, garages, older homes without ducts, and that one problem room the central system can’t satisfy. We’ll tell you honestly which fits — sometimes the answer is to fix the duct system, not add a mini-split.
Does a mini-split heat as well as cool?
Yes — it’s a heat pump, so it does both. It cools in summer and heats in winter. As with any heat pump in our climate, cold-weather performance depends on the unit; we select models rated to hold capacity through Johnson County winters, and discuss backup heat where a space needs it.
How many rooms can one system handle?
A single outdoor unit can support anywhere from one indoor head to several, each as its own zone, depending on the model and the load. A single-zone setup is great for one room; a multi-zone system can condition several spaces independently from one outdoor unit. We size it to the spaces you actually want to treat.
Are ductless mini-splits efficient?
Generally very — they’re heat pumps with no duct losses, and zoning means you only condition the spaces you’re using. That efficiency, combined with not having to build ductwork, is a big part of their appeal for the right application. We’ll give you a realistic picture of the efficiency for your specific space and climate.

Contact 7th Degree Heating and Air

Serving Leawood, Overland Park, Prairie Village, Mission, Merriam, and Lenexa with ductless mini-split installation and 24/7 emergency service.

  • Emergency Line (24/7): (913) 354-6552
  • Address: 12720 Catalina St, Leawood, KS 66209
  • Email: info@7thdegreeheatingandair.xyz
  • Johnson County Class “DM” Mechanical License: DM-24-11873
  • EPA Section 608 Universal: EPA-608-U-457921

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Office Hours

  • Emergency Service: 24 hours a day, 7 days a week
  • Office Staff: Monday – Saturday, 9:00 AM – 5:00 PM
  • Sunday: By appointment
  • Closed: Holidays (emergency line always active)