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Licensed, Bonded & Insured — Excellence in Every System NATE CERTIFIED·BBB A+ ACCREDITED·24/7 EMERGENCY SERVICE
Engineered for Excellence

The Region's Most Trusted HVAC Experts

NATE-certified technicians. BBB A+ rated since 2010. Over 20 years of proven results. We don't just install HVAC systems — we set the standard for comfort.

20+
Years Experience
5,000+
Systems Installed
4.9★
Average Rating
24/7
Emergency Response
Why We're Different

Our Credentials

Not all contractors are equal. Here's what sets us apart — and why it matters for your home's comfort.

Trane Comfort Specialist Dealer

Factory-authorized dealer for Trane heating and cooling systems.

Our team has completed manufacturer training and meets the dealer standards required to install and service Trane equipment. That means your system is set up to the specifications the manufacturer intended, which supports efficiency and long-term reliability. As an authorized dealer, we can also help you understand warranty requirements and register your new equipment properly.

BBB Accredited Business

Accredited by the Better Business Bureau with a strong rating.

Accreditation reflects a commitment to operating honestly and responding to customer concerns in good faith. Austin homeowners and property managers can check our BBB profile before scheduling service. We treat every job, from a spring tune-up to a full system replacement, as a reflection of that standing in the community.

Licensed Texas HVAC Contractor

Properly licensed to perform HVAC work in the State of Texas.

HVAC work in Texas is regulated, and our technicians operate under the required state licensing for the services we provide. License information is available upon request so you can verify our credentials before work begins. Hiring a licensed contractor helps protect you from code issues, permit problems, and unsafe installations.

NATE-Certified Technicians

Technicians certified through North American Technician Excellence.

NATE certification requires passing industry-recognized exams that cover real-world HVAC knowledge, not just classroom theory. Our techs use that training to diagnose issues accurately the first time, which can mean fewer return visits and less time without cooling during an Austin summer. You can ask any technician about their certification when they arrive at your home.

Parts and Labor Warranty

Written warranty coverage on qualifying parts and labor.

When we install or repair equipment, the work is backed by a written warranty that spells out what is covered and for how long. Manufacturer warranties on parts are registered on your behalf, and our own labor coverage is documented in plain language. If something related to our work needs attention, you know exactly who to call.

Flexible Financing Available

Payment plans and financing options for qualifying projects.

Replacing a furnace or air conditioner is rarely a planned expense, especially when equipment fails during a Central Texas heat wave. We offer financing options with approved credit so you can move forward without draining savings. Our team will walk you through available terms and monthly payment estimates before you commit to anything.

Fully Insured

General liability and workers' compensation coverage in place.

We carry general liability insurance and workers' compensation coverage for the protection of our customers and our employees. If an accident happens on your property, you should not be left holding the risk. Proof of insurance is available on request, which is a standard request for many commercial and HOA-managed properties in the Austin area.

EPA 608 Certified

EPA Section 608 certified for safe refrigerant handling.

Federal law requires technicians who handle refrigerants to hold EPA Section 608 certification, and our team meets that standard. Proper refrigerant recovery and charging protect both the environment and the performance of your system. It also means refrigerant-related repairs are handled legally and correctly from start to finish.

Our Services

Comprehensive HVAC Services

Residential, commercial, and emergency — every service backed by our credentials and warranty.

01

AC Installation

Get a properly sized, energy-efficient cooling system installed for Austin's long, hot summers.

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02

AC Repair

Restore cooling fast when your air conditioner blows warm air, short-cycles, or quits entirely.

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03

Heating & Furnace Repair

Keep your home warm through Central Texas cold snaps with dependable heating repair.

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04

Emergency HVAC Repair

Get prompt help when a system failure leaves your home or business without cooling or heat.

Emergency Insurance Help
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05

Ductwork Replacement

Fix uneven temperatures and wasted energy with ductwork designed to deliver air properly.

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06

Heat Pump Installation

Enjoy efficient year-round comfort with a heat pump built for Austin's mild winters and hot summers.

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Our Work

Case Studies

Real projects with documented challenges, solutions, and outcomes.

High-Efficiency AC Installation in Hyde Park Bungalow
AC Installation

High-Efficiency AC Installation in Hyde Park Bungalow

Hyde Park, TX

A 1920s Hyde Park bungalow received a new high-efficiency central air conditioning system designed around the home's original ductwork layout.

Outcome: Indoor temperatures now hold steady within one degree of the thermostat setting even during August afternoons, and the homeowners retired all three window units. Static pressure readings came in well under the manufacturer's recommended maximum, which should extend blower life and reduce energy use. The homeowner noted the equipment is noticeably quieter than the window units and that the historic interior trim was left fully intact.

Full Ductwork Replacement for Zilker Ranch Home
Ductwork Replacement

Full Ductwork Replacement for Zilker Ranch Home

Zilker, TX

A Zilker ranch home with crushed, leaking flex duct received a complete duct system replacement that balanced airflow across every room.

Outcome: Duct leakage dropped to under 5 percent on the post-installation pressure test, and the west-side rooms now cool within two degrees of the thermostat. The homeowner reported the system runs noticeably quieter and that the house reaches setpoint roughly twice as fast on hot afternoons. Utility usage for the following summer dropped compared with the prior year despite a hotter season.

Commercial HVAC Retrofit for South Congress Retail Space
Commercial HVAC Retrofit

Commercial HVAC Retrofit for South Congress Retail Space

South Congress, TX

A South Congress retail space received a full HVAC retrofit that replaced mismatched equipment and resolved chronic humidity and comfort complaints.

Outcome: Indoor humidity now holds between 45 and 50 percent even on the most humid days, eliminating the display case condensation issue. The store remained open throughout the project, and staff reported noticeably more consistent temperatures across the sales floor. The property manager noted that the phased approach avoided any membrane warranty concerns and that the new controls provide clear runtime and alarm reporting.

Client Results

Customer Stories

Date: 2024-06-14 Text: First time using HVAC Demo after our AC quit in June. Tech arrived same day, diagnosed capacitor, had part on truck. Price was fair and he showed me the old part. House cool again by dinner. Will use again.

Melissa R.

Date: 2024-05-02 Text: We've used HVAC Demo for yearly maintenance for 6 years. Always on time, same techs mostly, and they send reminder texts. This spring they tuned up both units and replaced a weak blower motor. No upsell pressure. I definately recommend them.

David Chen

Common Questions

Frequently Asked Questions

Honest answers from HVAC experts — not a sales team.

A typical residential HVAC installation in Austin, TX, usually takes one to three days, depending on the complexity of the job and the type of system being installed. Our process begins with a thorough in-home assessment where we evaluate your current ductwork, insulation, and load requirements. We then help you select the right equipment for your home's size and your comfort goals, keeping in mind Austin's hot summers and mild winters. After that, we schedule the installation, which includes removing the old equipment, modifying ductwork if needed, and setting up the new system. On installation day, our HVAC technicians arrive with the necessary permits and materials. We install the indoor and outdoor units, connect the electrical and refrigerant lines, and ensure everything is properly sealed and calibrated. Once the system is running, we perform a full test, check airflow, and adjust settings for optimal efficiency. We also walk you through the new thermostat and filter maintenance before we leave. Keep in mind that if your project requires ductwork replacement or electrical upgrades, it may extend the timeline. In Austin, permits are generally required for HVAC replacements, and we handle that paperwork for you. We'll give you a clear schedule upfront so you know what to expect.
When hiring an HVAC contractor in Austin, TX, it's important to verify that they hold the proper state and local licenses, carry both general liability and workers' compensation insurance, and have a solid track record in the community. You can ask for proof of licensing and insurance before any work begins. A reputable contractor will provide these documents without hesitation and will also be able to show you any required permits for your project. We recommend checking that the contractor is familiar with Austin's building codes and permit requirements, especially for HVAC replacements and major repairs. You can also look for certifications from manufacturers or industry organizations, though these are not a substitute for proper licensing and insurance. Our team is happy to provide proof of our credentials upon request and to explain how we stay compliant with local regulations. Finally, don't hesitate to ask for references from recent customers in the Austin area and to read online reviews. A trustworthy contractor will have a history of satisfied clients and will be transparent about their qualifications. We believe that informed homeowners make the best decisions, and we're always glad to answer any questions you have about our credentials.
In many cases, homeowner's insurance may cover sudden and accidental water damage from a burst pipe or a failed condensate drain, as well as fire damage caused by an electrical fault in your HVAC system. However, coverage depends on your specific policy and the cause of the damage. For example, if the damage results from lack of maintenance or a slow leak that you should have addressed, the claim might be denied. In Austin, TX, where humidity can be high, condensate line clogs are a common cause of water damage, and it's wise to understand your policy's fine print. If you experience a covered event, document everything with photos and contact your insurance company right away. Our HVAC technicians can help by providing a detailed report on the cause of the failure and the necessary repairs. We can also work directly with your adjuster to explain the technical details and ensure the damage is properly assessed. Keep in mind that your insurance may cover the resulting damage but not the HVAC repair itself, so it's important to review your coverage. To reduce the risk of claims, we recommend scheduling regular maintenance, especially before Austin's hot season. We can inspect your condensate drain, electrical connections, and refrigerant lines to catch potential issues early. If you have questions about how your HVAC system might interact with your insurance, we're happy to share our experience and help you prepare for the unexpected.
The decision to repair or replace your HVAC system depends on several factors, including the age of the equipment, the frequency of repairs, and your energy costs. In Austin, TX, where air conditioners work hard for much of the year, most systems last about 10 to 15 years. If your unit is in that range and has needed multiple repairs in the past two years, replacement is often the more cost-effective choice in the long run. We also consider efficiency. Older systems may use outdated refrigerant like R-22, which is being phased out, and they may have a lower SEER rating. Upgrading to a modern, high-efficiency system can significantly lower your summer electric bills and improve indoor comfort. Additionally, if your ductwork is leaky or undersized, we may recommend addressing that at the same time to maximize performance. Our HVAC technicians will perform a thorough inspection, including a load calculation, to determine whether a repair can reliably get you through another season or if replacement makes more sense. We'll give you honest pros and cons for both options, with no pressure. Our goal is to help you make the best decision for your home and budget.
Where We Work

Service Areas

Sunset Valley
West Lake Hills
Rollingwood
Bee Cave
Lakeway
Dripping Springs
Buda
Kyle

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