Business Details
28 Years
experience
Emergency
services
Expert HVAC Installation & Repair in Killeen, TX
Harker Heights Heating & Air Conditioning has served the Killeen/Ft. Hood community for 25 years, providing trusted HVAC solutions for residential and commercial clients. Our fully licensed and insured team prioritizes quality service, competitive pricing, and rapid response times to ensure customer satisfaction. We specialize in air conditioning and heating installation, repair, and maintenance, including advanced diagnostics and energy-efficient upgrades. Backed by the Texas Department of Licensing and Regulations (License # TACLB26952E), we cater to both military and civilian communities. Our commitment to transparency includes no hidden fees, free estimates for new installations, and a price-match guarantee.With 24/7 emergency service availability, we address urgent HVAC needs promptly. Our technicians are certified to service all major brands, offering coil cleaning, thermostat replacement, ductwork solutions, and seasonal maintenance checks. We proudly support military personnel and seniors with exclusive discounts while maintaining a focus on long-term reliability and customer-centric service. Our reputation for excellence is built on decades of consistent, high-quality workmanship and community trust.
Services
AC Installation
Heating Repair
Thermostat Replacement
Duct Repair
Coil Cleaning
Emergency Service
Maintenance Checks
Commercial HVAC
Details
- Year established: 1998
Highlights and features
- 25 years serving the Killeen/Ft. Hood community with proven HVAC expertise
- Licensed, insured, and certified technicians for guaranteed reliability
- 24/7 emergency service with rapid response times
- Free estimates and price-match guarantee for new installations
- Specialized diagnostics and repairs for all major HVAC brands
Services
AC Installation
We provide complete air conditioning installation services for residential and commercial properties. Our certified technicians handle system selection, proper sizing, and efficient installation of new AC units. This service includes professional consultation to recommend energy-efficient models that match your property's cooling needs while ensuring optimal performance and longevity.
Heating Repair
Our heating repair specialists address all types of furnace and heating system malfunctions. We diagnose and fix issues with gas furnaces, electric air handlers, and heat pumps while ensuring safe operation. This service includes thorough system checks, component testing, and emergency repairs to restore warmth during cold weather emergencies.
Thermostat Replacement
We install and replace thermostats for improved temperature control and energy efficiency. Our technicians handle both basic programmable models and advanced smart thermostat systems. This service includes proper calibration, system integration, and customer training to maximize comfort while reducing energy consumption through optimized temperature management.
Duct Repair
Our duct repair and installation service addresses air leakage, contamination, and efficiency issues in HVAC distribution systems. We seal, insulate, and replace damaged ductwork to improve indoor air quality and system performance. This service includes comprehensive diagnostics to identify airflow problems and customized solutions for both residential and commercial duct systems.
Maintenance Checks
We offer seasonal maintenance plans for AC and heating systems to prevent breakdowns and extend equipment lifespan. Our technicians perform comprehensive inspections, cleaning, and adjustments to ensure peak efficiency. This service includes coil cleaning, refrigerant checks, electrical component testing, and system optimization for both spring and fall seasonal transitions.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including AC/heating installation, repair, and maintenance for residential and commercial properties.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services for urgent cooling and heating system failures.
Are your technicians licensed and insured?
All our technicians are fully licensed, insured, and certified by the Texas Department of Licensing and Regulations.
Do you offer financing options?
Yes, we provide financing options for new HVAC installations and major repair projects.
What areas do you service?
We serve Killeen, Harker Heights, Nolanville, Copperas Cove, Kempner, and Belton, Texas.
Do you provide free estimates?
Yes, we offer free estimates for all new HVAC installations and system replacement projects.