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Serrato Heat and Air
Technicians installing a residential air conditioning system

Air Conditioning

Air Conditioning Installation in Oklahoma City, OK

A new air conditioner is only as good as the sizing and the install behind it. For a new build, an addition, or a first-time system, we size for your house and Oklahoma conditions rather than copying whatever was there before.

When installation is the right conversation

  • A new build or addition with no existing cooling
  • Converting from window units to central air
  • Adding cooling to a space the system never reached
  • Replacing a system where the ductwork also needs rethinking

What a proper installation includes

  • A load calculation for your house — square footage, windows, insulation, orientation
  • Right-sizing, because an oversized unit short-cycles and leaves humidity behind
  • A level pad, correct clearances, and a clean line set
  • Electrical and disconnect done to code
  • Commissioning: verifying charge, airflow, and temperature split before we call it done

What to expect when you contact us

  1. 01

    Assessment

    We look at the house and how it is used, not just the old equipment label.

  2. 02

    Sizing and options

    We recommend a correctly sized system and explain the trade-offs between the choices.

  3. 03

    Installation

    A clean, code-correct install with your landscaping and home protected.

  4. 04

    Commissioning

    We verify the system performs before we leave, and show you how to look after it.

Sizing for Oklahoma County design conditions

Oklahoma County cooling design conditions run to about 100°F. It is tempting to "go bigger to be safe," but an oversized air conditioner cools the air quickly and shuts off before it has pulled enough humidity out — so the house feels cool and clammy, and the equipment wears from constant starting and stopping. Correct sizing, based on the actual house, is the difference between comfort and a system fighting itself.

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.

AC Installation questions from Oklahoma City

We run a load calculation based on your home — square footage, windows, insulation, orientation, and layout — rather than copying the old unit. The old unit may have been the wrong size to begin with.

No. An oversized unit short-cycles and handles humidity poorly, which in an Oklahoma summer means a cool-but-clammy house and more wear on the equipment. Right-sized beats oversized every time.

Often yes — a ductless mini-split conditions a space without extending ductwork. We will tell you whether central air or ductless makes more sense for the spot you have in mind.

We provide an estimate after we have seen the space and worked out the right system. We do not publish prices on the website because the right number depends on your home.

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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