Business Details
Emergency
services
Your Trusted HVAC Partner in Katy, TX
Lone Star Heat & AC is a family-owned and operated HVAC company dedicated to providing Katy, Houston, and surrounding areas with world-class heating and air conditioning services at competitive prices. Our NATE-certified technicians specialize in energy-efficient installations tailored to the unique climate of Southeast Texas, including SEER 16+ systems, ductless mini-splits, and smart thermostat solutions. We prioritize local expertise, offering emergency HVAC services 24/7 with transparent pricing and no hidden fees. Our commitment to quality extends to furnace repairs, heat pump installations, ductwork services, and preventative maintenance plans designed to enhance indoor air quality and system longevity.With a focus on customer satisfaction, we combine industry certifications, advanced tools, and personalized service to ensure reliable comfort for residential and commercial clients. Our reputation is built on trust, with testimonials highlighting prompt response times, fair pricing, and expert problem-solving for AC installations, repairs, and replacements.
Services
AC Repair
Heating System Services
Ductwork Services
AC Installation
Emergency HVAC Service
Smart Thermostat Installation
Furnace Repair
Heat Pump Services
Indoor Air Quality
Duct Cleaning
Highlights and features
- We understand Katy's unique climate challenges, including extreme summers and winter chills.
- Our NATE-certified technicians provide expert service and energy-efficient solutions.
- Flexible scheduling with evening/weekend slots for busy families.
- Transparent emergency pricing with no hidden fees.
- Proven track record of 5-star customer satisfaction and local expertise.
Associations and certifications
- NATE
What people say
Excellent service
Fast service
Highly recommended
Professional
Reasonably priced
Services
AC Repair
Our AC repair services address common issues like poor cooling, strange noises, and refrigerant leaks. Technicians use advanced diagnostics to restore system efficiency, ensuring fast solutions for homes and businesses. Emergency repairs are available 24/7 to minimize downtime during extreme weather.
Heating System Services
We specialize in furnace repairs, heat pump installations, and seasonal tune-ups. Our team fixes ignition issues, uneven heating, and thermostat malfunctions, ensuring reliable warmth during winter. Preventative maintenance extends system lifespan and reduces energy costs for Houston-area clients.
Ductwork Services
Professional duct repair, cleaning, and sealing improve airflow and indoor air quality. We address leaks, blockages, and insulation issues to enhance HVAC efficiency. Custom ductwork installations ensure optimal performance for new and existing systems in residential and commercial properties.
AC Installation
We install energy-efficient AC systems, including SEER 16+ units and ductless mini-splits. Our technicians assess space requirements to recommend cost-effective solutions, reducing energy bills by up to 30%. Smart thermostat integration ensures precise climate control for modern homes and businesses.
Emergency HVAC Service
Emergency HVAC services are available round-the-clock for urgent AC or heating failures. Technicians respond within an hour, providing transparent pricing and swift repairs for critical issues like compressor failures or frozen coils, ensuring comfort during extreme weather conditions.
Questions
Do you offer emergency HVAC repairs?
Yes, we provide 24/7 emergency HVAC services for urgent AC or heating failures, with technicians typically arriving within an hour.
Are financing options available?
Yes, we offer flexible financing plans to accommodate budget needs for HVAC installations and major repairs.
How often should HVAC maintenance occur?
We recommend annual maintenance to prevent breakdowns, improve efficiency, and extend system lifespan.
Do you provide free estimates?
Yes, we offer free, no-obligation estimates for all HVAC services, including installations and major repairs.
What areas do you serve?
We serve Katy, Houston, Sugar Land, Cypress, Cinco Ranch, and Richmond, TX.
