Business Details
50+ Years
experience
Trusted HVAC Services in Killeen, TX
Established in 1975, A-1 Air Conditioning & Heating has served Central Texas communities for over four decades. Our locally owned and operated business specializes in delivering comprehensive indoor climate solutions tailored to residential and commercial needs. With a focus on energy efficiency and cost savings, we offer sales, service, and installation of HVAC systems including ductless options, air handlers, and advanced thermostats. Our team of licensed, certified technicians brings decades of combined experience to every project. We maintain a reputation for precision workmanship and customer-centric service, prioritizing long-term client relationships over transactional interactions.Serving Killeen, Ft. Hood, Harker Heights, Copperas Cove, and Kempner, we combine superior technical expertise with competitive pricing. Our commitment to quality extends to using trusted brands like Rheem, Mitsubishi, and Payne for reliable system components. As a drug-free workplace, we ensure professional conduct across all customer touchpoints. Office hours are maintained Monday through Friday from 8:00 AM to 5:00 PM for direct client support.
Services
Air Conditioning Installation
Heating System Repair
Ductless System Sales
Indoor Air Quality Service
Commercial HVAC Maintenance
Thermostat Installation
Duct System Design
Evaporator Replacement
Furnace Sales
UV Air Purification
Details
- Year established: 1975
Highlights and features
- 48 years of local HVAC expertise since 1975
- Locally owned with deep community knowledge
- Energy-efficient solutions that reduce operating costs
- Licensed, certified technicians with specialized training
- Flexible financing options for system upgrades
Services
Air Conditioning Installation
Professional air conditioning installation for residential and commercial properties. We offer complete system replacement and new construction installations using energy-efficient models from trusted manufacturers. Our technicians ensure proper sizing and configuration for optimal cooling performance and energy savings.
Heating System Repair
Comprehensive heating system diagnostics and repair services for furnaces and heat pumps. Our certified technicians identify and resolve performance issues with gas, electric, and hybrid heating systems. We maintain parts inventory for common repairs to minimize service delays.
Ductless System Sales
Sales and consultation for ductless mini-split air conditioning and heating systems. We offer Mitsubishi Mr. Slim and other high-efficiency models suitable for room additions, commercial spaces, and homes without existing ductwork. Custom solutions for zoned temperature control.
Indoor Air Quality Service
Comprehensive indoor air quality assessments and improvement solutions. Services include air filter replacement, UV light installation, and ventilation system cleaning to reduce allergens and improve respiratory health in residential and commercial environments.
Commercial HVAC Maintenance
Preventive maintenance programs for commercial HVAC systems. Our technicians perform seasonal inspections, component lubrication, and system efficiency checks to maintain optimal operation for office buildings, retail spaces, and industrial facilities.
Questions
What should I check if my air conditioner isn't cooling properly?
Check air filters for blockages, verify circuit breakers are on, and ensure the thermostat is set correctly. If issues persist, contact our technicians for professional diagnosis.
Do you service both residential and commercial HVAC systems?
Yes, we provide complete HVAC solutions for both residential homes and commercial businesses throughout Central Texas.
Are financing options available for new system installations?
We offer customer financing with credit approval for qualifying HVAC system replacements and new installations.
What brands of equipment do you install and service?
We work with major brands including Rheem, Mitsubishi Mr. Slim ductless systems, Payne, and Heil for reliable, high-performance HVAC components.
What are your regular service hours?
Our office is open Monday through Friday from 8:00 AM to 5:00 PM for customer support and service requests.
