Stay Comfortable
Year-round with Reliable HVAC Service
Upfront pricing. Fast response. Done right the first time
Local and family-owned and operated since 2016, we provide expert AC repair, installation, and heating services across Collin and Grayson County: no surprises - just honest recommendations and dependable results.
Available 24 hours a day
7 days a week
Schedule Service Today
Free estimates. Same-day availability. We respond within 60 minutes.
27+
Years in Business
100%
Satisfaction Guaranteed
24/7
Emergency Availability
10yr
Labor Warranty on Installs
Our Services
Everything Your Home Needs to Stay Comfortable
AC Repair
Emergency and scheduled repairs on all cooling systems. Fast, accurate diagnosis with upfront pricing before we start any work.
AC Installation
New system installs with up to 10-year labor warranty. Custom-matched to your home's square footage and needs.
Heating Service
Furnace repair and replacement, heat pump service, and full heating installations with a 3-year labor warranty.
Maintenance Plans
Annual tune-ups and two-year maintenance packages that extend equipment life and prevent costly breakdowns.
Indoor Air Quality
Whole-house air purification, filtration, humidification, dehumidification and duct cleaning. Custom solutions for your specific home.
Smart Thermostats
Wi-Fi enabled smart thermostats installed correctly, giving you full control over your home comfort from anywhere.
Family-Owned. Community-Focused. Expertly Certified.
Jesse and Paola Villarreal founded Adon Complete to bring genuinely affordable and reliable HVAC solutions to their neighbors in Collin County. With over 27 years of hands-on experience, Jesse holds EPA licensure and has worked on everything from residential homes to international data centers.
When you call Adon, you’re calling a neighbor — not a call center.
- EPA Licensed and professionally certified technicians on every job
- Upfront pricing with no hidden fees — ever
- Serving Allen, Frisco, McKinney, Melissa, Plano, Sherman, and surrounding areas
- Our License: TACLA00075219E
Schedule Service Today.
We Treat You Like Family!
Call Now for Fast Service – Available 24/7. Free estimates on New Systems and Major Repairs.
© 2026 Adon Complete Air Conditioning & Heating · McKinney, TX
Our License: TACLA00075219E