Furnace Repair & Service

By Lone Star AC & Heating

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Lone Star AC & Heating is your trusted local expert for furnace repair and service near San Antonio, TX. Our skilled technicians provide reliable solutions to keep your furnace running efficiently when it's cold outside. Whether you're dealing with unexpected breakdowns or need a seasonal tune-up, we ensure your home stays warm and comfortable.
Book an Appointment(210) 951-2462
5835 Camp Bullis Rd
San Antonio TX 78257
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A Carrier dealer performing furnace repair and service.

Furnace Repair and Service in San Antonio, TX

What Does The Process Look Like?

A Carrier expert providing a homeowner with an evaluation and estimate

Book an Appointment

To start the process, book an appointment for furnace repair and service with us by scheduling online or giving us a call.
Book an Appointment
A Carrier expert providing a homeowner with an evaluation and estimate

Evaluation & Estimate

A certified technician will thoroughly inspect your furnace to identify any issues. After the evaluation, they will provide a detailed estimate outlining the necessary repairs and costs before beginning any work.
A Carrier dealer checking a system after a furnace repair

Perform Service or Repair

Necessary repairs or service are performed by a certified technician to restore your furnace's efficiency and performance. With their furnace expertise and the high-quality parts they use, rest assured your furnace will provide reliable operation.

Other Services We Provide

A Carrier dealer discusses air conditioner repair and service with a homeowner

AC Repair & Service

We offer professional AC repair and service to keep your air conditioner running efficiently and reliably. Our technicians diagnose issues, perform necessary repairs, and ensure optimal performance for your home’s comfort.
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A Carrier dealer explains annual HVAC maintenance process to a homeowner

HVAC Maintenance

We provide annual HVAC maintenance to keep your heating and cooling system running efficiently year-round. Regular tune-ups help prevent breakdowns, can improve energy efficiency, and extend the lifespan of your heating and cooling equipment.
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A dealer pulls a furnace on a dolly for an HVAC installation

HVAC System Installation

Let us ensure reliable comfort and energy efficiency for your home with professional HVAC system installation. We offer high-quality Carrier equipment, precise HVAC installation, and customized solutions to meet your heating and cooling needs.
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Trusted HVAC Professional in San Antonio

Customer Reviews
5/5
Carrier Reviews (3)
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Google Reviews
StarsVerified Purchase
Excellent coverage by technitions. Worked on my home as if it were their home.
March 18, 2026
Honest and professional.
Richard
Expertise (5)
Solve Problems (5)
Service (5)
StarsVerified Purchase
Outstanding Customer Service
June 02, 2022
Great Service and friendly staff
JAMES
Expertise (4)
Service (5)
Solve Problems (4)
StarsVerified Purchase
Excellent service
January 18, 2019
Great experience dealing with this company. The employees Brittany and Alex are a great asset to the company.
Anthony
Expertise (5)
Service (5)
Solve Problems (5)