Business Details
Emergency
services
Your Trusted HVAC Partner in Katy, TX
Lone Star Heat & AC is a family-owned and operated HVAC company serving Katy, Houston, and surrounding areas. We specialize in residential and commercial heating, air conditioning, and ductwork services, combining local expertise with industry-leading solutions. Our NATE-certified technicians deliver energy-efficient installations, emergency repairs, and preventative maintenance tailored to the unique climate challenges of Southeast Texas. With a focus on transparent pricing, rapid response times, and customer-centric service, we prioritize long-term relationships over transactional interactions.Our commitment to quality extends to using SEER 16+ systems, smart thermostats, and ductless mini-splits that maximize comfort while minimizing energy costs. We guarantee 24/7 availability for emergencies and maintain rigorous quality control through post-service follow-ups. Our team's extensive experience in HVAC systems ensures solutions that address both immediate needs and long-term efficiency goals.
Services
AC Repair
Heating Services
Ductwork
AC Installation
Emergency HVAC
Smart Thermostats
Preventative Maintenance
Indoor Air Quality
Furnace Repair
Heat Pump Services
Highlights and features
- We offer 24/7 emergency HVAC services with average 1-hour response times
- Our NATE-certified technicians specialize in SEER 16+ system installations
- We provide transparent emergency pricing with no hidden fees
- Our team handles 90% of HVAC emergencies on first visit
- We guarantee post-service follow-ups within 24 hours
Associations and certifications
- NATE
What people say
Excellent service
Professional crew
Reasonably priced
Fast service
Highly recommended
Services
AC Repair
Our AC repair service addresses cooling system failures with rapid diagnostics and same-day solutions. Technicians handle refrigerant leaks, compressor issues, and thermostat malfunctions using fully stocked service vehicles. We guarantee 90% of repairs completed on first visit, with emergency response times averaging one hour. Post-repair testing ensures systems withstand Texas' extreme heatwaves while maintaining energy efficiency standards.
Heating Services
We provide comprehensive heating system maintenance and emergency repairs for furnaces and heat pumps. Our services include blower motor replacements, ignition system diagnostics, and carbon monoxide safety checks. Preventative maintenance plans extend equipment lifespan while reducing energy consumption by up to 25%. Emergency heating repairs prioritize restoring warmth within two hours of service calls.
Ductwork
Our ductwork specialists handle cleaning, sealing, and installation projects to improve HVAC efficiency and indoor air quality. Services include allergen removal, dryer vent cleaning, and pressure testing to identify leaks. We use mastic sealants and reinforced insulation to reduce energy loss by up to 30% while ensuring proper airflow distribution throughout residential and commercial spaces.
AC Installation
We install SEER 16+ central AC systems and ductless mini-split solutions tailored to Texas climate demands. Our process includes load calculations, equipment selection from trusted brands like Carrier and Trane, and post-installation performance verification. Energy-efficient installations reduce cooling costs by up to 40% while maintaining manufacturer warranty protections through proper installation protocols.
Emergency HVAC
Our 24/7 emergency HVAC service addresses critical system failures with rapid response and transparent pricing. Technicians carry common replacement parts to resolve 90% of emergencies on first visit. Emergency services include AC breakdowns during heatwaves, furnace failures in freezing conditions, and urgent duct repairs. We guarantee post-service follow-ups within 24 hours to ensure lasting solutions.
Questions
Do you offer 24/7 emergency HVAC services?
Yes, we provide 24/7 emergency HVAC services with average response times under one hour for urgent cooling and heating system failures.
What HVAC brands do you work with?
We work with major HVAC brands including Carrier, Trane, Goodman, and Lennox for installations, repairs, and warranty services.
Do you provide free estimates for AC installation?
Yes, we offer free in-home consultations and detailed estimates for all AC installation and replacement projects.
How often should HVAC systems be serviced?
We recommend annual HVAC maintenance to ensure optimal performance, with additional inspections recommended before extreme weather seasons.
Are financing options available?
Yes, we offer flexible financing options for HVAC installations and major repairs through approved credit programs.
