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Abacus is here to help you with trust-verified service:

  • Licensed & insured furnace repair technicians
  • Furnace repair, service & maintenance for most makes & models
  • 24/7 emergency HVAC / furnace repair when you need it!
  • 100% satisfaction guarantee
  • Lifetime Warranties for select systems

Serving the Greater Austin Area

Furnace Repair, Installation, & Maintenance in Austin, TX

We understand that heating may not be the first thing you think of when it comes to home needs in Texas. However, if you leave your heating system unattended, a furnace repair may be inevitable. For heating repair needs, call Abacus Plumbing to take care of you. Our customers consider us to be the best heating repair company in Austin because of our customer service, professionalism, and HVAC knowledge and experience. We offer entire heating system installation, as well as maintenance and repair.

A home heating system is not only useful for staying comfortable — it's also necessary for the health and safety of you and your family during those cold winter nights. If your heat isn’t working when the temperatures drop below freezing, emergency heating repair will be your only option. While Abacus Plumbing provides 24/7 emergency services, we also do total system replacements and general system repairs, from heat exchangers to flow switches to gas valves. Don’t be caught in the cold without a warm home. Give us a call today to schedule an appointment with the highest-quality heater repair company in the Austin area.

Heating Services We Offer

  • Furnace installs
  • Furnace tune-up & repair
  • 24/7 emergency repair
  • Central heating
  • Thermostat replacement and repair
  • Heat pump service
  • Boiler repair
  • Carbon monoxide detectors
  • Gas furnace installation & repair
  • Electric furnace installation & repair

We do same-day heating system service! Call (512) 400-0749 or schedule an appointment online.

We Service and Install Many Heating System Brands

We are happy to work with your preferred HVAC brand, like Carrier, Amana, Rheem, or Goodman. However, we always recommend Lennox equipment to our customers. This brand is well-known for reliability, serviceability, and efficiency.

The American Standard Freedom® 90 Two-Stage Furnace reduces greenhouse gas emissions and costs you less on your utility bills, due to its high-efficiency capabilities. This system performs well beyond government efficiency standards, running at 65% capacity 80% of the time.

Regular Maintenance of Home Heating Systems

Scheduling regular maintenance services for your heating system will ensure efficient operation. Our technicians will evaluate all the components of your system — the thermostat, distribution system, and heat/cold source — to make sure everything is functioning optimally. Regular maintenance allows us to detect developing issues before they worsen, preventing costly repairs, replacements, and emergency services.


Stop paying $79 per visit for inspections. Get both for only $99/year with BAM!

Abacus’ Bi-Annual Maintenance (BAM) Plan includes two visits per year per system: ONE Spring & Summer Inspection and ONE Fall & Winter Furnace Safety Inspection.

  • Generous member savings
  • Priority scheduling for standard & emergency repair service calls
  • Extended Warranties on Parts & Labor
  • ONLY $99/year – valid immediately

Join Today!
Over 1,600 Satisfied BAM! Members Strong.