Looking for a reliable HVAC company in Waco, TX? Whether you're dealing with an AC that won't cool, a furnace that won't light, uneven rooms, or you're ready to upgrade to a heat pump, choosing the right technician makes all the difference. We've researched and compiled the top 6 HVAC companies serving Waco to help you find the best fit.
From diagnostic skill to response times, customer reviews, and service range, here are the 6 best HVAC companies in Waco, TX.
Waco HVAC ★ Editor's Pick
Waco HVAC is Waco's premier heating and air conditioning provider, delivering professional residential and commercial repairs and installations backed by experienced technicians and over a decade of hands-on HVAC work. As a locally owned and operated company, they understand the climate patterns and housing stock that shape how Waco comfort systems perform and fail.
What sets Waco HVAC apart is their repair-first approach, transparent pricing, and commitment to complete customer satisfaction. Every technician is background-checked, professionally trained across air conditioners, furnaces, heat pumps, and ductless systems, and arrives in a truck stocked with the most common replacement parts. They offer upfront pricing with no hidden fees and fast same-day or next-day appointments.
Why Waco HVAC Is Our #1 Pick:
- Fast Response & Same-Day Service, Available 6 days a week with same-day or next-day appointments across the Waco area
- Experienced Technicians, Every technician brings years of hands-on field experience across cooling, heating, heat pump, and ductless systems
- Upfront, Transparent Pricing, Clear diagnosis and written quotes before any work begins, no surprise charges
- Full-Service Comfort, Repairs, replacements, heat pump conversions, duct cleaning, maintenance, and commercial systems, all in one company
- Repair-First Honesty, If a small part fixes it, that's the recommendation; replacements are proposed only when the math truly favors them
- Maintenance Plans, Annual flush-and-inspect visits that clear sediment, check the anode rod, and extend system life
Reliance Air Conditioning and Heating
Reliance Air Conditioning and Heating offers comprehensive AC and heating repair services, alongside new HVAC system installations. They are known for their reliable service and commitment to customer satisfaction in the Waco area.
Notable Strength: Strong focus on preventative maintenance plans.
Years in Business: 15+
Greater Waco A/C & Heating
Greater Waco A/C & Heating provides a full range of heating and air conditioning services, from emergency repairs to complete system replacements. They have built a reputation for honest assessments and quality workmanship.
Notable Strength: Expertise in diagnosing complex HVAC issues.
Years in Business: 20+
Danco Comfort Services
Danco Comfort Services specializes in residential and commercial HVAC solutions, including rapid AC and heating repairs and efficient new system installations. Customers often praise their professionalism and quick response times.
Notable Strength: Excellent reputation for prompt emergency service.
Years in Business: 30+
Dunn Heating and Air Conditioning
Dunn Heating and Air Conditioning offers dependable AC repair, heating system maintenance, and new HVAC installations for homes and businesses. They are recognized for their friendly technicians and thorough service.
Notable Strength: Personalized customer service and attention to detail.
Years in Business: 25+
Aire Serv of Waco
Aire Serv of Waco provides expert AC and heating repairs, as well as comprehensive HVAC system installations and tune-ups. They are part of a larger franchise, bringing established service standards to the local community.
Notable Strength: Strong brand backing with consistent service protocols.
Years in Business: 10+
How We Chose the Best HVAC Companies in Waco
Our ranking considered several key factors:
- Local Experience & Reputation: An established local track record, years of hands-on HVAC work, and strong word-of-mouth across the community.
- Customer Reviews: Online reviews across Google, Yelp, and the BBB for consistent quality and satisfaction.
- Response Time: Priority for companies offering fast scheduling, especially for no-hot-water calls and leaking tanks.
- Pricing Transparency: Companies providing clear diagnostics and written estimates ranked higher.
- Range of Services: Full-service companies that handle repairs, system replacements, heat pump conversions, ductless installs, and commercial work scored best.
- Diagnostic Quality: Preference for companies that identify the actual failed component, element, thermostat, gas valve, anode, rather than defaulting to full replacement.
- Local Presence: Companies with deep roots in the Waco community.
Need HVAC Help in Waco Right Now?
Call Waco's top-rated heating and air team for fast, professional service.
Call Waco HVAC: (254) 218-1630