Austin-specific HVAC design — right-sized, dehumidified, and tuned for 100-degree summers. Same-day service, upfront pricing, no sales pitch.
Residential and light-commercial HVAC — installed, serviced, and warrantied by NATE-certified technicians.
Quiet, high-SEER2 systems sized right for Austin heat — 10-year warranty, financing, and rebate paperwork handled for you.
Diagnostic-first furnace repair — gas or electric. Ignitor, blower, and heat-exchanger work with fixed-price quotes before the wrench turns.
Whole-home duct cleaning with video inspection, HEPA vacuuming, and sealed joints — dramatically better airflow and fewer allergens.
Smart thermostats — Nest, Ecobee, Honeywell — installed, wired, WiFi-paired, and tuned for Austin humidity. Most upgrades under an hour.
24/7 emergency HVAC — no heat in January, no AC in July? We dispatch within 90 minutes, weekends and holidays. No overtime surcharges.
Two tune-ups a year, priority dispatch, 15% off repairs, and no overtime charges — from $19/month. Pays for itself on the first repair call.
We go through 32 points — coils, capacitor, refrigerant charge, airflow balance, thermostat calibration — and leave a written report with a clear "what to fix now / what to watch" list. No upsell script. Just honest eyes on your system.
Book Inspection · Call NowCapital HVAC has kept Austin homes comfortable since 2009. We install, service, and warranty every system we touch — no 1099 subs, no rotating crews, no pressure to buy what you do not need. Our NATE-certified technicians are background-checked, uniformed, and equipped for first-visit fixes. The result: quieter systems, lower bills, and the kind of service that earns a referral without having to ask.
Every review from a verified Austin-area customer — we don't publish reviews we can't verify.
Our AC died in July and they had a new system installed within 48 hours. Cool, quiet, and our energy bill dropped the next month.
Honest diagnosis — they told us our old unit had 3 more years in it instead of upselling a replacement. That kind of integrity is rare.
Quiet, clean install — techs protected the floors and walked me through the new thermostat at the end. Electric bill dropped the first month.
Tell us what's going on — we'll text back within the hour with dispatch options and a flat-rate estimate.