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Serrato Heat and Air
Ductless mini-split in an Oklahoma City room addition

Air Conditioning

Ductless Mini-Split Installation in Oklahoma City, OK

A ductless mini-split conditions a specific space without extending your ductwork — ideal for an addition, a garage shop, a sunroom, or a room that has never been comfortable. It is a good tool for the right job, and we will tell you plainly when it is not the right answer.

Where a mini-split makes sense

  • An addition the existing ductwork never reached
  • A garage, shop, or bonus room used year-round
  • A sunroom that swings hot and cold with the weather
  • One room the central system cannot keep comfortable
  • A space where extending ducts would be expensive or disruptive

What installation involves

  • Assessing the space and its cooling and heating load
  • Choosing the right capacity — oversizing hurts a mini-split too
  • Mounting the indoor head where it will actually work well
  • A clean line set and outdoor unit placement
  • Commissioning and showing you how the controls work

What to expect when you contact us

  1. 01

    Look at the space

    We assess the room and what it needs before recommending anything.

  2. 02

    Right-size it

    We match capacity to the space rather than guessing high.

  3. 03

    Clean install

    Discreet placement, tidy line set, correct outdoor unit position.

  4. 04

    Show you the controls

    You leave knowing how to run it comfortably and efficiently.

A good fit for Oklahoma additions and outbuildings

A lot of Oklahoma City homes have grown over the years — a converted garage, a back addition, a finished bonus room — and the original duct system was never designed to serve them. Stretching central ductwork into those spaces often robs the rest of the house of airflow. A mini-split sidesteps that by conditioning the space directly, which is why it comes up so often for additions and outbuildings here.

Why Oklahoma City chooses Serrato Heat and Air

We are a locally owned Oklahoma City company with more than ten years of experience, and heating and cooling is the only thing we do. We serve homes and businesses across the metro, we explain what we find in plain language, and the decision always stays yours. HVAC is not a side line for us — it is the whole business.

Serving Oklahoma City and nearby communities

We are based in west Oklahoma City and work across the metro, from Oklahoma City, Bethany, Warr Acres, Yukon, Mustang, and more. Coverage depends on your address, so contact us to confirm availability where you are.

Serrato Heat and Air has earned 40 customer reviews across the Oklahoma City metro. Read them on Google.

Ductless Mini-Splits questions from Oklahoma City

Most modern mini-splits are heat pumps, so they cool and heat. In Oklahoma's mild winters they handle heating for a single space well.

Usually not on its own — they shine at conditioning one space or zone. For a whole house, central air or a multi-zone setup is generally the better answer, and we will say which fits.

They can be, because you condition only the space you are using and there is no duct loss. Efficiency still depends on right-sizing and a good install.

If your central system and ductwork are sound and the whole house needs help, a mini-split is a band-aid. We would rather fix the real issue than sell you a head on the wall.

Need Heating or Air Conditioning Help in Oklahoma City?

Tell Serrato Heat and Air what your system is doing, what type of property you have, and the best way to reach you.

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