Your Comfort is Our Mission

Precision diagnostics, pro installs, zero surprises.
System Replacements
Time to replace your system? We design and install right-sized, high-efficiency HVAC replacements that lower bills, boost comfort, and come with clean installs, clear pricing, and strong warranties—often with rebate/financing options available.
Energy Audits
Our home energy audits pinpoint where comfort and money are leaking—using thermal imaging, airflow/duct testing, and utility analysis—then give you a clear, prioritized plan. Fix the big wins first, tap eligible rebates, and watch your bills drop while comfort rises.
Mini Split Installation
Enjoy room-by-room comfort without ductwork—our mini-split installations deliver quiet, high-efficiency heating and cooling with smart zoning and sleek indoor units. We handle design, placement, and setup end-to-end, with clean installs, clear pricing, and available rebates/financing.
Repair & Maintenance
From no-cool emergencies to strange noises, our techs diagnose and repair fast with honest quotes and quality parts. Keep problems from starting with seasonal maintenance that improves efficiency, extends equipment life, and protects your warranty.
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A/C Installation

Our core values are the pillars of our success. These values drive our daily decisions.

Precision-designed, right-sized AC installations tailored to your home—quiet, efficient, and built for Texas heat. We handle everything end-to-end (permits, code, cleanup), with clear pricing, strong warranties, and available rebates/financing.

A/C Maintenance

We pride ourselves on offering the most up-to-date and efficient cooling system technologies.

Keep your system running like new—our seasonal AC maintenance cleans coils, checks refrigerant/airflow, tightens electrical, and catches small issues before they become breakdowns. Expect lower bills, longer equipment life, and protected warranties.

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How to Decide Between New HVAC System Quotes

Compare apples to apples: look past brand names to load calc (Manual J), scope (ductwork, line set, permits), SEER2/HSPF, warranty, and who’s doing the install. We’ll review both quotes with you, flag hidden gaps/fees, and show total cost of ownership so you choose with confidence.
1
What system is right for me?

We’ll size and spec the right system for your home—considering Manual J load, duct condition, insulation, air quality goals, and budget—to balance comfort, efficiency, and reliability. Then we present clear options (ducted, ductless, heat pump, hybrid) with pros/cons, warranties, and rebates.

2
What HVAC add-ons do I need?

From smart thermostats and whole-home air purifiers to dehumidifiers, zoning, and surge protection—we recommend only the add-ons that actually improve your comfort, air quality, and system longevity. We’ll explain the pros, cons, and costs so you choose exactly what benefits your home.

3
How much will it cost?

Costs vary by home, system size, and options—but we make it simple with clear, line-item quotes and good/better/best packages. You’ll see total price, expected energy savings, available rebates/financing, and zero surprise fees.

4
What size HVAC system do I need?

Sizing isn’t a guess—it’s a Manual J load calculation that factors your home’s square footage, insulation, windows, sun, and ductwork to determine the right tonnage. The result is a system that runs quieter, lasts longer, and keeps you comfortable without wasting energy.

5
What is better: gas, electric, or oil?

Best depends on climate, utility rates, and your goals: modern electric heat pumps often beat gas on efficiency and year-round comfort (heating + cooling), while gas can excel in very cold snaps where gas is cheap. Oil is rarely ideal in Texas—higher maintenance, fuel delivery, and emissions—so most homes choose high-efficiency heat pump or gas.

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Cleaning of Evaporator Coils

We have the expertise and the know-how to bring unique solutions to every HVAC need or concern.

Dirty evap coils choke airflow, grow biofilm, and can cause freeze-ups—spiking bills and killing comfort. We clean coils safely (no damage to fins), clear the drain, and restore factory-fresh airflow and efficiency.

Cleaning of Condenser Coils

We work fast and efficiently, never motivated to take a little longer just to kick up our earnings.

Clogged condenser coils trap heat and drive up head pressure—leading to higher bills, weaker cooling, and premature failures. We wash coils the right way (inside-out rinse, fin-safe cleaners, debris removal) to restore heat transfer, lower pressures, and keep your system running strong.

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Providing the Best Customer Service is Mission Critical

Every call gets white-glove treatment—clear communication, on-time arrivals, clean work, and follow-through until you’re 100% satisfied. We measure success by your comfort and trust, not just a completed ticket.

Residental A/C

Trusted expert residential
HVAC & repair.

Commercial A/C

Commercial refrigeration & restaurant equipment services of any kind.

Service & Repair

Preventative maintenance and
routine care.

Contact Us

Mon-Sat 8:00am - 6:00pm / Aft Hrs Available
(512) 298-3032
info@astronauthvac.com
11917 Swan Dr, Austin TX 78750

Emergency Service

(512) 298-3032

© Copyright 2025 | All Rights Reserved | Astronaut Cooling & Heating | Made by Moonprint | LICENSE NUMBER: TACLA119486C Regulated by the Texas Department of Licensing and Regulation. PO Box 12157 Austin TX 78711. 1-(800) 803-9202 / (512) 463-6599 / www.tdlr.texas.gov