Honest HVAC Service.
Texas-Sized Commitment.
When your air conditioning quits, you need straight answers and dependable workmanship. Big Kountry Air is your local, family-owned heating and cooling company.
Heating & Cooling Services
From a system that won't cool to a full HVAC replacement, we explain what we find and help you choose the right next step.
❄ AC Repair
Diagnosis and repairs for cooling problems, airflow issues, refrigerant concerns and electrical components.
🏠 HVAC Installation
Air conditioner, furnace, heat pump and complete system replacement with attention to quality workmanship.
🛠 Preventive Maintenance
Seasonal system inspections, cleaning and performance checks to help catch issues early.
🔥 Heating Repair
Furnace and heat pump troubleshooting to help restore comfort when temperatures drop.
🏢 Commercial HVAC
Rooftop equipment, light commercial service, maintenance and installation projects.
🌬 Ductless & Indoor Comfort
Mini-splits, airflow improvements and practical comfort solutions for unique spaces.
Real Diagnostics. No Pressure.
Big Kountry Air is owned by Blake and Tiffany Brunner and built around a simple promise: treat customers like family, document the work and recommend what their system actually needs.
We take pride in craftsmanship, clear communication and earning the trust of North Texas homeowners and businesses.
Talk to Our TeamWhy neighbors call us
✓ Clear explanations and honest recommendations
✓ Photos and documented findings when appropriate
✓ Respect for your home and your budget
✓ Local owners who stand behind their work
Trusted by North Texas Neighbors
“Incredibly knowledgeable, professional, honest, and easy to work with.”
— James White“Very friendly and communicative, offered very fair pricing, and his team was extremely professional.”
— Lauren Montgomery“Quick response time, excellent pricing and stands behind his work.”
— Joe G.Review excerpts from the existing Big Kountry Air website. Confirm permission and current wording before publication.
Proudly Serving McKinney & North Texas
Based in McKinney, Big Kountry Air helps customers throughout surrounding communities.
Let's Get Your System Working Right.
Call or text Big Kountry Air to discuss your HVAC service needs.