AC Installation

AC Installation in Austin, TX

Daikin and Lennox systems sized on a load calculation, matched to your ductwork, and started up with verified charge. Most installs finish in a day.
5.0 from 200+ reviews
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Same-day Service
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BBB accredited
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Certified HVAC Pros
Lennox outdoor AC condenser unit offered for residential air conditioning installation
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Limited-Time Offers

Browse Our Seasonal HVAC Offers

Explore Our System Packages

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5-Star

For customers looking for best-in-class HVAC efficiency and comfort
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4-Star

For customers looking for highly efficient HVAC system comfort at a good price
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3-Star

For customers upgrading an aging HVAC system on a set budget
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2-Star

For customers who want dependable AC cooling and a lower monthly bill
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1-Star

For rentals, flips, and customers needing a fast, low-cost swap
Financing Available

Finance Your HVAC Installation

Most Austin homeowners are quoted $8,000–$12,000 up front for a new furnace. Ours starts at $125 a month — 0% interest, and no payments for 18 months.

Full HVAC Install

starting at
$360/yr

$324/mo

Equipment, labor, permits and haul-away one number, no surprise line items on install day.
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0% interest financing
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No payments for 18 months
Financing partners
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What's Included

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Your choice of furnace, sized by a room-by-room load calculation
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All labor, new plenum and duct connections, sealed and tested
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City permit and inspection handled for you
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Old equipment removed and hauled away the same day
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Manufacturer warranty registration plus our workmanship guarantee
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First-year tune-up included, free.
How financing works
Apply in about two minutes through GoodLeap or Service Finance. Most homeowners get a decision on the spot, pick their monthly payment, and we install as soon as the next day. No prepayment penalty if you pay it off early.
Financing

Fix it Today & Pay Overtime

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Pre-Approved In Minutes

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No Impact On Credit score

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Flexible Payment Plans

Your system will not wait for a convenient month. Get approved in minutes and spread a repair or a full replacement across a term that fits your budget.
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Secure pre-approval process. No impact on credit score.
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Getting Approved Is
Quick and Easy!
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Soft credit check
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No effect on credit score
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Options up to $100k
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60-180mo terms
Financing by
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Why Air Responders

Most AC Problems Start at Installation

An oversized unit short-cycles, never pulls the humidity out, and dies early. Undersized ductwork strangles a good system into a bad one. We run a load calculation, measure static pressure, and inspect the duct system before we quote — because in Austin, install quality matters more than the badge on the condenser.

Options on every quote

3

Full HVAC System Evaluation

100%

Cities served across Texas

40+

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Daikin Comfort Pro dealer logo for Air Responders
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Daikin Comfort Pro dealer logo for Air Responders
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Daikin Comfort Pro dealer logo for Air Responders
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Daikin Comfort Pro dealer logo for Air Responders
Trane HVAC equipment manufacturer logo
Daikin Comfort Pro dealer logo for Air Responders
Trane HVAC equipment manufacturer logo
Daikin Comfort Pro dealer logo for Air Responders
Trane HVAC equipment manufacturer logo
Daikin Comfort Pro dealer logo for Air Responders
Trane HVAC equipment manufacturer logo
Daikin Comfort Pro dealer logo for Air Responders
Trane HVAC equipment manufacturer logo
Daikin Comfort Pro dealer logo for Air Responders
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Daikin Comfort Pro dealer logo for Air Responders
$129 Airflow + Duct System Evaluation
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HVAC Price Match Guarantee
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Buy 1 AC Get 1 Furnace Free
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$49 HVAC Tune-Up Special
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HVAC Systems As Little As $99/mo
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Extra Peace of Mind with Comfort Watch.
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Refer a Friend for $500 Off HVAC System Installation
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0% APR No Payments 24 Months
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How an AC Installation Works

Step One
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Design

We size the system to your home, not to the box that's in it now. Load calculations, duct and airflow measurements, and a full system evaluation come first. You get three options in writing, with the reasoning and the financing behind each.

Step Two
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Installation

Uniformed technician, marked truck, shoe covers and drop cloths down before the first tool comes out. Daikin and Lennox equipment installed to manufacturer spec, with ductwork, drain and electrical corrected at the same time. Most installs finish in a single day.

Step Three
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Performance Testing

An install is not finished when the unit turns on. We measure static pressure, airflow, refrigerant charge and temperature split, then hand you the readings with photos and video so you can see the system performing to spec.

Step Four
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Guarantees

Your warranty is registered for you the day we finish, labor coverage is in writing, and a manager calls after every job to confirm it was done right. If a number drifts, we come back and correct it.

No Corner-Cut Installations

A New HVAC system Deserves New Parts

Most replacements reuse the parts you can't see. We replace all 40, so new equipment performs like new equipment.
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Service Areas

HVAC First Response Around Austin, Texas

Air Responders serves 40 cities within 50 miles of Austin, including Round Rock, Cedar Park, Georgetown, Pflugerville, Kyle, Buda, San Marcos, and New Braunfels. Most heating and cooling repairs handled same or next day.

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Customer Reviews

What our Customers say

Jose C.

"Got a text with the technician's photo and name before he arrived, which I appreciated as someone home alone. Shoe covers on, drop cloth down, cleaned up completely afterward, and photos of everything he inspected. A manager called the next day to check the work held up. Genuinely professional."

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5.0/5.0
Based on 200+ reviews
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Common AC Installation Questions in Austin

What happens on the day of an AC installation?

The crew arrives in a marked vehicle and uniform, lays drop cloths along the work path and wears shoe covers indoors. The old system comes out and is hauled away, the new equipment goes in, the line set is evacuated and the charge is verified by weight.

Before we leave, we test airflow and temperature split and walk you through the thermostat. A manager calls afterward to confirm everything is right.

Do I need to replace the indoor coil when I replace the outdoor unit?

In most cases yes, and it's worth understanding why. The outdoor condenser and the indoor coil are engineered as a matched pair; putting a new high-efficiency condenser on an old mismatched coil means the system never reaches its rated efficiency and often struggles to hold a proper charge.

It can also affect warranty coverage. We check the match before quoting and tell you plainly whether a condenser-only change is genuinely viable on your system.

How much does a new AC cost in Austin?

Cost depends on capacity, efficiency, staging and what your ductwork and electrical will support, which is why we evaluate the house before quoting rather than giving a number over the phone.

Every quote comes with three options showing equipment, warranty and monthly payment side by side. Financing starts at $125 a month, and 0% with no payments for 18 months is available on qualifying installations.

What SEER2 rating should I choose in Central Texas?

Efficiency pays back faster in Austin than almost anywhere, because the system runs eight months a year — so higher SEER2 is a more defensible spend here than in a mild climate.

That said, the returns flatten at the top of the range, and a mid-tier variable-speed system on good ductwork will often outperform a premium unit on bad ductwork. We show you the payback on each option against your own usage rather than pushing the top tier.

What size AC do I need for my house in Austin?

It comes from a load calculation on your specific house — insulation, window area and orientation, ceiling height, air leakage and duct capacity — not from square footage or from whatever tonnage was there before.

Bigger is not better. An oversized air conditioner cools the air quickly, shuts off before it has pulled the humidity out, and leaves the house feeling cold and clammy while short-cycling itself toward an early failure.

How long does it take to install a new AC system?

Most residential AC installations finish in one day — typically six to eight hours covering removal of the old system, installation, line set evacuation, charging and start-up testing.

Jobs that also involve duct replacement, a relocated air handler, electrical panel work or a switch to a heat pump can run into a second day. We tell you which one yours is at the estimate, so you can plan around it rather than find out on the morning.

Still Have Questions? Reach Out To Us!

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