Top HVAC Companies in Austin

Keeping your home or business comfortable in Austin’s ever-changing climate takes more than a new thermostat—it takes a contractor who understands 100° heat waves, cedar-season allergies, spring thunderstorms, and the push for higher-efficiency systems. The best Austin HVAC companies act as engineers and educators: they size equipment with proper Manual J/S/D calculations, right-size ductwork to tame static pressure, and pair high-SEER2 heat pumps with smart controls and dehumidification so your space feels cool at higher setpoints. They also help you navigate utility rebates (e.g., Austin Energy when eligible) and federal tax credits, coordinate permits with building management for condo/high-rise work, and build maintenance plans that prevent breakdowns during August peak loads. For older Central Austin bungalows, that might mean careful duct redesign in tight attics; for newer builds in Circle C or Steiner Ranch, it might mean fine-tuning variable-speed systems and adding whole-home filtration for wildfire smoke days.

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Before you request bids, use this quick Austin HVAC hiring checklist to stack the deck in your favor:

Licensing & credentials: TDLR-licensed contractor; NATE-certified techs; ACCA membership; insured and bonded.
Load calcs, not rules of thumb: Manual J for sizing, Manual S for equipment selection, Manual D for duct design; AHRI-matched equipment listed on proposals.
Ductwork & airflow: Static-pressure test results, duct-leakage testing, and a written plan for sealing/insulating attics or closets; verify return air is adequate.
Dehumidification & IAQ: Strategy for Austin humidity—variable-speed/2-stage systems, whole-home dehumidifier options, MERV-13 filtration/ERV where appropriate.
Efficiency & rebates: Clear SEER2/HSPF2 ratings, heat-pump options, smart-thermostat integration, and help filing rebates/credits; projected utility savings.
Scope & clarity: Line-item proposals (equipment model numbers, labor, permits, crane/lift if needed, duct changes, thermostat, condensate safety, controls).
Commissioning & QA: Start-up checklist (refrigerant charge, airflow CFM/ton, delta-T), homeowner training, and documentation you keep.
Warranties & service: Parts/labor terms in writing, first-year tune-up included, 24/7 emergency response specifics, and maintenance plan pricing.
Scheduling & protection: Realistic lead times, install duration, floor/wall protection, and post-install cleanup; condo elevator reservations if applicable.
References & reviews: Local projects you can call or visit; proof of performance on similar home sizes and system types.

Businesses marked are featured.

HVAC Companies in Austin

Find top HVAC companies in Austin for expert heating, cooling, and AC services. Keep your home comfortable year-round with trusted Austin HVAC contractors.

Stan's Heating, Air & Plumbing

+1 512-886-9393
‍6016 Dillard Cir, Austin, TX 78752, United States

Stan’s Heating, Air & Plumbing is a trusted Austin HVAC company with over 60 years of experience providing comprehensive services for residential and commercial clients. Specializing in installation, repair, and maintenance, Stan’s is known for its customer-first approach and energy-saving solutions. Recognized as a leader in high-efficiency HVAC systems, they deliver reliable comfort and exceptional service across Austin.

HVAC Installation & Replacement
AC & Heating Repairs
Preventative Maintenance
High-Efficiency Systems
Residential & Commercial Services

Fox Service Company

+1 512-488-1120
1506 Ferguson Ln Suite #102, Austin, TX 78754, United States

Fox Service Company is a leading HVAC contractor in Austin offering a wide range of services, including repairs, installations, and preventive maintenance for both residential and commercial clients. Known for their skilled technicians, quick response times, and reliable work, Fox Service also provides comprehensive plumbing and electrical services, making them a convenient one-stop solution for all your home and business needs.

HVAC Repairs & Installations
Preventive Maintenance
Plumbing Services
Electrical Services
Fast & Reliable Technicians

McCullough Heating & Air Conditioning

+1 512-877-6043
2620 Buell Ave, Austin, TX 78757, United States

McCullough Heating & Air Conditioning has over 40 years of experience providing top-tier HVAC services across Austin, specializing in energy audits, AC repairs, furnace installations, and more. Known for their commitment to energy efficiency and a team of certified technicians, McCullough is a trusted choice for green-conscious homeowners seeking reliable, high-quality heating and cooling solutions.

Energy Audits & Efficiency Upgrades
AC Repairs & Maintenance
Furnace Installations
Certified Technicians
Green HVAC Solutions

Precision Heating & Air

+1 512-379-6385
1506 Ferguson Ln Suite 101, Austin, TX 78754, United States

Precision Heating & Air is a full-service HVAC company serving Austin with comprehensive services ranging from emergency repairs to complete system installations. Known for their fast response times, transparent pricing, and dedication to customer satisfaction, Precision Heating & Air provides reliable residential and commercial HVAC solutions tailored to keep your space comfortable year-round.

Emergency HVAC Repairs
System Installations & Replacements
Residential & Commercial Services
Fast Response Times
Transparent Pricing

Efficient AC, Electric & Plumbing

+1 512-537-4700
702 Rio Grande St, Austin, TX 78701

Efficient Air Conditioning & Electric is a trusted Austin HVAC company specializing in residential and commercial heating and cooling systems. Offering services such as AC repairs, heating installations, and indoor air quality improvements, they are known for delivering energy-efficient solutions and outstanding customer service that help Austin residents optimize comfort and reduce energy costs.

AC Repairs & Maintenance
Heating Installations
Indoor Air Quality Solutions
Energy-Efficient Systems
Residential & Commercial Services

Strand Brothers Service Experts

+1 512-834-8627
5811 Techni Center Dr, Austin, TX 78721, United States

Strand Brothers Service Experts has been a trusted name in Austin since 1978, providing HVAC, plumbing, and electrical services with a focus on energy-efficient solutions. Their skilled technicians handle everything from AC and heating repairs to full system replacements across all HVAC brands and models. Known for their reliable service and commitment to quality, Strand Brothers is a top choice for comprehensive home comfort needs.

AC & Heating Repairs
System Replacements
Plumbing & Electrical Services
Energy-Efficient HVAC Solutions
Service for All Brands & Models

Choosing the right HVAC partner in Austin pays dividends in comfort, air quality, and long-term operating costs. When you compare proposals, look for apples-to-apples model numbers, AHRI certificates, and a clear ductwork plan—many “new system” quotes reuse undersized returns or leaky supply trunks that sabotage efficiency and noise levels. Ask each contractor to present their commissioning checklist (airflow, charge, controls, safety switches), proof of permit where required, and a sample maintenance report so you know what ongoing care includes. If you’re in a condo or high-rise, confirm elevator reservations, after-hours policies, and condensate management; for single-family homes, discuss attic safety platforms, pan sensors, and proper insulation around new duct runs.

To maximize ROI, consider variable-speed heat pumps with smart thermostats, whole-home dehumidifiers for muggy shoulder seasons, and MERV-13 filtration or an ERV if ventilation is limited—especially helpful during wildfire smoke events. Leverage available incentives (utility rebates where applicable and federal credits) and have your contractor model payback so you can compare a mid-tier replacement to a high-efficiency upgrade over 10–15 years. Finally, protect your investment with a maintenance plan that includes spring and fall tune-ups, priority scheduling, and labor warranties in writing.

Partner with any of the trusted Austin HVAC companies above and you’ll gain more than a quick repair—you’ll gain a long-term advisor who sizes equipment correctly, optimizes airflow, and stands behind the work when the mercury spikes or dips. With the right team, your system will run quieter, cost less to operate, and keep your Texas property comfortable—every season, every year.

Disclosure: This list is intended as an informational resource and is based on independent research and publicly available information. It does not imply that these businesses are the absolute best in their category. Learn more here.

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