AC Repair in the Greater Austin Area
Get fast, reliable AC repair today from licensed experts. We serve the Greater Austin area, including Austin, Round Rock, and Cedar Park. Our team is licensed and insured, and we back work with a 100% Satisfaction Guarantee. We hold a 4.8 rating from 5,755 reviews and offer free estimates on most repairs. Ask about our VIP Membership and lifetime warranties on select Lennox systems. Beat the Texas heat by scheduling now. Call (512) 305-1109 or book online.
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Why Choose Us
What Our Customers Say
"Diagnosed our AC problem and fixed it promptly and completely."
"Arrived on time, explained options, and solved it quickly."
"Got the air conditioner working during a heat wave."
Answers to Common Questions
View All FAQsWhy Is My Air Conditioner Running But Not Cooling Properly?
Your AC can run but not cool when airflow or refrigerant is compromised. Common causes include a dirty filter, a dirty condenser coil, a refrigerant leak, a failing capacitor or blower motor, or incorrect thermostat settings. Abacus diagnoses the root cause, performs electronic and UV‑dye leak detection, and completes many same‑day repairs. We’re available 24/7 with 1–2 hour arrivals across the Austin metro. We serve Austin, Round Rock, and nearby. You get up‑front, flat‑rate pricing before work begins.
Quick checks:
- Set thermostat to Cool and 3°F below room temp.
- Replace or wash the filter.
- Clear debris from the outdoor condenser.
- Make sure supply vents are open.
Need help in Volente, TX? Call (512) 943-7070 or book online.
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Intermittent warm air often points to airflow, refrigerant, or control issues. Try these quick checks:
- Set thermostat to COOL/AUTO and lower 3°F.
- Replace a dirty filter.
- Confirm the outdoor condenser runs and is clear.
- If you see ice on lines, turn system OFF to thaw.
If it persists, Abacus provides complete diagnosis and first-visit repairs, including leak detection, capacitors, and blower/coil fixes. We offer 24/7 help with 1–2 hour arrival across the Austin metro, plus up-front pricing and free estimates on most repairs (excluding after hours).
<br/> Updated: 2025-12-20 00:00:00 <br/>Need help in Volente, TX? Call (512) 943-7070 or book online.
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AC compressor replacement cost is confirmed after an on-site diagnostic because part type, refrigerant, and labor needs vary by system. Most price differences come from matching the correct compressor to your unit and the work to safely recover refrigerant and prepare the system. Abacus provides upfront, flat-rate pricing with free estimates on most repairs, and compressor replacements include warranty protection with 1–2 year parts and labor coverage on repairs. Our Austin-area technicians handle these replacements routinely near Lost Creek. We also test power supply, capacitors, and refrigerant issues before recommending a compressor, since those faults often look like a failed compressor.
Your estimate may change based on:
- System size and compressor type (single-, two-stage, or variable-speed)
- Refrigerant type and required charge
- Accessibility, recovery, and line-set flushing needs
- Companion parts or cleanup (filter-drier, contactor, coil cleaning) and any existing manufacturer warranty
Turn the AC off if the outdoor unit is loudly buzzing or tripping breakers until a technician inspects it. <br/> Updated: 2026-04-06 <br/> Need help in Lost Creek, TX? Call (512) 943-7070 or book online. "The A/C problem is resolved and working great!" — Robert C.
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Where We Work
What areas do you serve for ac repair?
We serve the Greater Austin Area, including Austin, Round Rock, and Cedar Park. You can find our full service list below for complete coverage details.







