HVAC Maintenance in Greater Austin Area
Need reliable HVAC maintenance now? Our licensed, insured technicians keep your AC and heating running efficiently with thorough tune-ups and clear recommendations. We back our work with a 100% Satisfaction Guarantee and hold a 4.8 rating from 5,755 reviews. Serving the Greater Austin Area, including Austin, Round Rock, and Cedar Park. Ask about our VIP Membership for convenient annual inspections and member savings. Get ready before summer heat returns. Call or schedule your HVAC tune-up today.
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Special Offers & Promotions
"$25 in Loyalty Dollars for AC filters at sign-up and $25/year while an active member; order via ProConnect App."
- offerFeatures
Save 50% on an A/C Tune-up. Only $99 per system. Annual Air Conditioning Cooling Maintenance Inspection; includes multi-point inspection and checks for up to two (2) HVAC systems.
- Multi-point inspection; up to two systems
Why Choose Us
Why Homeowners Recommend Us
"Nick did a fantastic job with the maintenance of our HVAC system. Thorough and professional."
"Freddy explained every step of my bi-annual maintenance and left me confident in my system."
"Arrived on time, very courteous, and provided a detailed maintenance report. Highly recommend."
Answers to Common Questions
View All FAQsWhat Is Preventive Maintenance for HVAC Systems and Why Is It Important?
Preventive maintenance for HVAC systems is a scheduled professional tune-up that inspects, cleans, and adjusts your AC and heating so they run efficiently, reliably, and safely. Most breakdowns start as small issues—like dirty coils, loose electrical connections, or low refrigerant—that go unnoticed until they cause failures or high bills. Abacus recommends bi-annual service (spring for cooling, fall for heating) and documents it for warranty support; members can add 24/7 HVAC system monitoring with VIP ProConnect sensors for proactive alerts. We perform these visits across the Austin area, including Lakeway homes, using a consistent, technician-led process.
What a visit includes may involve:
- Checking drain lines, outdoor condenser coil, and refrigerant operating pressures
- Adjusting blower components; tightening electrical connections; verifying thermostat accuracy
- For furnaces: testing safety controls, gas pressure, burners, heat exchanger, and flue draft
- Monitoring motor voltage/amp draw and overall AC or furnace cycle
Schedule spring and fall tune-ups and replace filters as directed to prevent surprise outages. <br/> Updated: 2026-03-30 <br/> Need help in Lakeway, TX? Call (512) 943-7070 or book online. "Nick from Abacus did a fantastic job with the maintenance of our HVAC system." — Danilo M.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURqcG9pczF3RRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIDjpois1wE%7CCgsI4tbOsQYQsJndFA%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNHdE9PQjNRRRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgICGtOOB3QE%7CCgwI5OzGiwYQwIO3igI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURKeTc2Mlh3EAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIDJy762Xw%7CCgwI0_bwpQYQqNuI9QE%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaMmRLQzhnRRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgICZ2dKC8gE%7CCgsIvdWHqAYQ6Pn_Rg%7C?hl=en-US[4] https://www.abacusplumbing.com/specials/air-duct-optimization-special/[5] https://www.abacusplumbing.com/specials/hvac-service-special/[6] https://www.abacusplumbing.com/specials/free-furnace-with-new-hvac-system/[7] https://www.abacusplumbing.com/water-quality/water-softener-maintenance/[8] https://www.abacusplumbing.com/abacus-lifetime-warranty/hvac-lifetime-warranty/[9] https://www.abacusplumbing.com/abacus-service-area/[10] https://www.abacusplumbing.com/air-conditioning/air-conditioning-repair/[11] https://www.abacusplumbing.com/maintenance/What Is Included in a Typical HVAC Tune-Up Service?
A typical HVAC tune-up includes filter cleaning or replacement, refrigerant level and pressure checks, electrical connection tightening, drain line inspection, condenser coil cleaning, blower adjustments, and thermostat testing. For heaters, we check safety controls, set gas pressure, inspect burners and the heat exchanger, verify flue draft, and monitor the furnace cycle. Technicians also measure motor voltage and amperage and lubricate moving parts. We recommend bi-annual service (spring and fall) to keep systems reliable in Austin and Round Rock.
<br/> Updated: 2025-12-20 00:00:00 <br/>Need help in Volente, TX? Call (512) 943-7070 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQ5akktWFhBEAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgID9jI-XXA%7CCgwIpIDJrwYQiKOa0AM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUN1dzZlQlNBEAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgICuw6eBSA%7CCgwI3LCxlwYQgNz1qgI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURYdzVTSDlRRRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIDXw5SH9QE%7CCgwI-Z6JuQYQ4MSlpQM%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNwNktpYVhREAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgICp6KiaXQ%7CCgwI1LiLpgYQ4KOPswI%7C?hl=en-US[4] https://www.abacusplumbing.com/specials/new-abacus-customer-special/[5] https://www.abacusplumbing.com/air-conditioning/air-conditioning-repair/[6] https://www.abacusplumbing.com/specials/hvac-financing-special/[7] https://www.abacusplumbing.com/plumbing/water-heaters/[8] https://www.abacusplumbing.com/abacus-videos/the-history-of-abacus/[9] https://www.abacusplumbing.com/abacus-videos/abacus-plumbings-athlete-of-the-week-for-9-16-22-stone-gist/[10] https://www.abacusplumbing.com/sitemap/[11] https://www.abacusplumbing.com/hvac-products/captura-hepa-air-filtration/What Is Included in a Typical AC Tune Up Service?
A typical AC tune-up service from Abacus includes a full system inspection, cleaning, and performance testing to restore efficiency and catch small issues early. Most visits focus first on airflow, refrigerant charge, and electrical safety so the unit cools reliably under summer load. Our technicians perform this same checklist across the Austin area every season. A seasoned tech also compares motor amp draw to the nameplate to spot a weak motor before it fails.
A typical Abacus AC tune-up includes:
- Cleaning or replacing air filters; checking primary/secondary drain lines and the outdoor condenser coil.
- Inspecting refrigerant pressures/charge and monitoring the full cooling cycle.
- Adjusting blower components; measuring voltage and amperage on all motors; tightening electrical connections.
- Cleaning and adjusting the thermostat; verifying thermostat accuracy and airflow.
Schedule spring and fall tune-ups to maintain efficiency and keep maintenance documentation current. <br/> Updated: 2026-03-09 <br/> Need help in Rob Roy, TX? Call (512) 943-7070 or book online. “Nick from Abacus did a fantastic job with the maintenance of our HVAC system.” — Danilo M.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURqcG9pczF3RRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIDjpois1wE%7CCgsI4tbOsQYQsJndFA%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUM2M0p2TzBRRRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIC63JvO0QE%7CCgsIoeLJjQYQ-LH8Lg%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURtdnNyOWtBRRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIDmvsr9kAE%7CCgwIyKX8jwYQgJmhiAI%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURXcGFyY3NnRRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIDWparcsgE%7CCgwI9KmOkgYQ2J761AE%7C?hl=en-US[4] https://www.abacusplumbing.com/specials/hvac-service-special/[5] https://www.abacusplumbing.com/water-quality/water-softener-maintenance/[6] https://www.abacusplumbing.com/specials/air-duct-optimization-special/[7] https://www.abacusplumbing.com/specials/hvac-buy-back/[8] https://www.abacusplumbing.com/abacus-lifetime-warranty/hvac-lifetime-warranty/[9] https://www.abacusplumbing.com/abacus-service-area/[10] https://www.abacusplumbing.com/air-conditioning/air-conditioning-repair/[11] https://www.abacusplumbing.com/maintenance/How much does HVAC maintenance typically cost for homeowners?
HVAC maintenance with Abacus typically costs $49 during seasonal tune-up specials, with a regular price of $79 for a single-system visit. Members get annual HVAC inspections through the Abacus VIP Membership. Exact costs for any repairs or add-ons are confirmed after the technician’s inspection. We also offer free estimates on most repairs (excluding after hours). Service is available in Austin, Round Rock, and nearby.
<br/> Updated: 2025-12-20 00:00:00 <br/>Need help in Volente, TX? Call (512) 943-7070 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQ5akktWFhBEAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgID9jI-XXA%7CCgwIpIDJrwYQiKOa0AM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUN1dzZlQlNBEAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgICuw6eBSA%7CCgwI3LCxlwYQgNz1qgI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURYdzVTSDlRRRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIDXw5SH9QE%7CCgwI-Z6JuQYQ4MSlpQM%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNwNktpYVhREAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgICp6KiaXQ%7CCgwI1LiLpgYQ4KOPswI%7C?hl=en-US[4] https://www.abacusplumbing.com/specials/new-abacus-customer-special/[5] https://www.abacusplumbing.com/air-conditioning/air-conditioning-repair/[6] https://www.abacusplumbing.com/specials/hvac-financing-special/[7] https://www.abacusplumbing.com/plumbing/water-heaters/[8] https://www.abacusplumbing.com/abacus-videos/the-history-of-abacus/[9] https://www.abacusplumbing.com/abacus-videos/abacus-plumbings-athlete-of-the-week-for-9-16-22-stone-gist/[10] https://www.abacusplumbing.com/sitemap/[11] https://www.abacusplumbing.com/hvac-products/captura-hepa-air-filtration/How Much Does Annual HVAC Maintenance Typically Cost Homeowners?
Annual HVAC maintenance typically means two tune-ups per year. Abacus offers a $49 A/C or heating tune-up special (regular $79; $30 savings) per visit. Many Austin and Round Rock homeowners follow our bi-annual schedule (spring and fall). Membership options include all annual inspections and 24/7 HVAC monitoring; pricing depends on your system and home, and a technician will confirm on site. Each visit covers filter care, drain and coil checks, refrigerant and electrical inspections, and thermostat testing.
<br/> Updated: 2025-12-20 00:00:00 <br/>Need help in Volente, TX? Call (512) 943-7070 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQ5akktWFhBEAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgID9jI-XXA%7CCgwIpIDJrwYQiKOa0AM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUN1dzZlQlNBEAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgICuw6eBSA%7CCgwI3LCxlwYQgNz1qgI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURYdzVTSDlRRRAB!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgIDXw5SH9QE%7CCgwI-Z6JuQYQ4MSlpQM%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNwNktpYVhREAE!2m1!1s0x0:0x437ed427aa9e3392!3m1!1s2@1:CIHM0ogKEICAgICp6KiaXQ%7CCgwI1LiLpgYQ4KOPswI%7C?hl=en-US[4] https://www.abacusplumbing.com/specials/new-abacus-customer-special/[5] https://www.abacusplumbing.com/air-conditioning/air-conditioning-repair/[6] https://www.abacusplumbing.com/specials/hvac-financing-special/[7] https://www.abacusplumbing.com/plumbing/water-heaters/[8] https://www.abacusplumbing.com/abacus-videos/the-history-of-abacus/[9] https://www.abacusplumbing.com/abacus-videos/abacus-plumbings-athlete-of-the-week-for-9-16-22-stone-gist/[10] https://www.abacusplumbing.com/sitemap/[11] https://www.abacusplumbing.com/hvac-products/captura-hepa-air-filtration/
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Where We Work
What areas do you serve for hvac maintenance?
We serve the Greater Austin Area, including Austin, Round Rock, and Cedar Park. See the full list of communities we visit below.







