Dixson Hager ChaplineAir Conditioning & Heating
Jacksonville's trusted heating and cooling experts. For nearly 80 years, our family has kept East Texas families comfortable — with honest service, fast scheduling, and 24/7 emergency support.
Complete Heating & Cooling Services
From quick repairs to full installations, our family has handled it all for nearly 80 years. One call covers every comfort need.
AC Repair
Fast diagnostics and fixes to get your home cool again — fast.
Heating Repair
Stay warm through East Texas cold snaps with reliable heat.
Installation & Maintenance
Pro installs and tune-ups that extend system life and cut bills.
Emergency Service
24/7 response when your comfort can't wait until morning.
Residential & Commercial
Homes and businesses across East Texas, handled right.
Refrigeration & Ice Machines
Keep coolers and ice makers running for your business.
Duct Work
Sealed, balanced ducts for even comfort and efficiency.
Ductless Mini-Splits
Zoned comfort without the ductwork — perfect for add-ons.
Indoor Air Quality
Cleaner, healthier air with filtration and purification.
East Texas Comfort, Built on Trust
Nearly 80 years of family ownership means we treat your home like our own.
Family-Owned Since 1946
Three generations of the same family serving Jacksonville with care and integrity.
Fast Scheduling
Quick appointments and 24/7 emergency response — we respect your time and comfort.
Upfront Pricing
Clear, honest quotes before any work begins. No surprises, no hidden fees.
Satisfaction Guarantee
We stand behind every job. If you're not happy, we make it right.
What Jacksonville Says About Us
Real words from real neighbors across East Texas.
"Thank you for the quick scheduling. They guys were awesome. They got us up and chilling again!!! Definitely a happy customer"
"Of course its 5 stars. Great service just give us a call 9035892945"
Never miss another after-hours call
Our AI receptionist answers around the clock, books jobs, and answers common questions — so you're never left in the heat (or the cold) waiting for the office to open.
About this demo line
The demo phone line is configured for a fictitious company called Summit Air Heating & Cooling. Call (903) 400-4449 as if you were a potential customer needing AC service.
Answers 24/7
Every call is picked up — day, night, weekends, and holidays.
Books Jobs
Schedules appointments and captures your details automatically.
Answers Questions
Handles common questions about services, hours, and availability.
Proudly Serving East Texas
Based in Jacksonville, we bring comfort to homes and businesses across the region.
Request Your Free Quote
Tell us what you need and we'll get right back to you. For emergencies, call (903) 589-2945 right away.