HVAC Installation

AC American Air technician installing new AC condenser unit at residential home in San Antonio

HVAC Installation & Replacement in San Antonio, TX

Upgrade to Comfort and Efficiency

If your AC system is over 10 years old, breaking down frequently, or driving up your energy bills, it may be time for a replacement. Modern systems are quieter, more energy-efficient, and built to handle the Texas heat better than ever.

AC American Air provides expert HVAC installation across San Antonio, Boerne, New Braunfels, Schertz, Helotes, and surrounding areas — sized correctly, installed right, and backed by a real warranty.

New Carrier AC condenser installed in side yard of San Antonio residential home
AC American Air technician installing air handler in closet at San Antonio home

What We Install

We handle a full range of HVAC installations for homes of all sizes:

  • Central AC systems (ducted)
  • Ductless mini-split systems — ideal for garages, additions, and rooms without ductwork
  • Heat pump systems — efficient heating and cooling in one unit
  • Full HVAC system replacements (AC + furnace)

What to Expect During Installation

We make the process simple and stress-free:

  • Free in-home consultation: We measure your home and recommend the right system size — not the most expensive one.
  • System recommendation: Based on your home's size, layout, and budget, with a focus on energy efficiency.
  • Professional installation: Our licensed crew (TACLA36546E) handles removal, setup, and testing — typically completed in one day.
  • Final walkthrough: We show you how everything works and answer any questions before we leave.
  • 10-year parts warranty: Every installation comes standard with a 10-year parts warranty for peace of mind.

Ductless Mini-Split Installation

Looking to cool a garage, guest room, or office? A ductless mini-split system is the perfect solution. It gives you targeted comfort without major construction, and it's extremely efficient.

We specialize in installing ductless systems throughout San Antonio — perfect for add-ons or homes without central air.

Hisense mini-split indoor unit installed in bedroom by AC American Air San Antonio

Why Homeowners Choose AC American Air

A new HVAC system is a big investment. Here's why San Antonio families trust us with it:

  • Free in-home estimates: We size your system correctly, not upsell you on what you don't need.
  • Licensed and insured: TACLA36546E — 14+ years of installation experience in San Antonio.
  • Owner-involved: Victor Pozos personally oversees installations to ensure quality.
  • Energy efficiency focus: We help you choose systems that lower your monthly energy bills.

Get a Free Estimate

Our goal is to make sure your new system keeps your family comfortable for years to come.

📞 Call (210) 535-1515 for a free in-home estimate. Serving San Antonio, Boerne, New Braunfels, Schertz, Helotes, and 12+ surrounding cities.

Frequently Asked Questions

How much does a new AC system cost in San Antonio?

A new residential AC system typically runs $5,000 to $12,000 installed, depending on the size of your home, the efficiency rating (SEER2), and whether you need new ductwork. We provide free in-home estimates with a full breakdown.

How long does AC installation take?

Most residential installations are completed in one day, typically 4 to 8 hours. We remove your old system, install the new one, run refrigerant lines, connect electrical, and test everything before we leave.

Do you remove and dispose of the old unit?

Yes. Full removal and disposal of your old system is included in every installation. We handle the disconnect, haul-away, and proper disposal.

What size AC unit do I need for my home?

The right size depends on your home's square footage, insulation, window exposure, ceiling height, and ductwork. We perform a Manual J load calculation during the estimate. Oversized units short-cycle and waste energy. Undersized units can't keep up.

What's the difference between SEER and SEER2?

SEER2 is the updated efficiency rating system that went into effect in 2023. It tests units under more realistic conditions. A higher SEER2 number means lower energy bills. In San Antonio, upgrading from a 10 SEER unit to a 16 SEER2 can cut cooling costs by 30-50%.

Do you install ductless mini-split systems?

Yes. We install Carrier ductless mini-splits for additions, converted garages, rooms with poor ductwork, and homes without central air. Mini-splits are energy-efficient, zone-controllable, and don't require ductwork.

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