Maddox Residential and Commercial Services
Tyler's trusted heating and cooling experts
From residential and commercial HVAC repair to electrical, building automation, and plumbing, East Texas families and businesses have counted on Maddox for three generations.
What We Do
Complete Comfort Services for Tyler & East Texas
One trusted, family-owned team for your heating, cooling, electrical, automation, and plumbing needs — residential and commercial.
Residential & Commercial HVAC Repair
Fast, reliable heating and cooling repair that keeps your home or business comfortable year-round.
HVAC Installation
Expert installation of new systems — with free estimates to help you choose the right fit.
Electrical Installation, Repair & Service
Safe, code-compliant electrical work for homes and businesses across East Texas.
Home & Commercial Building Automation
Smart automation that puts comfort, efficiency, and control at your fingertips.
Plumbing Repair
Dependable plumbing repairs handled by the same trusted local team you already know.
Free Estimates on New Installs
Upfront pricing and honest recommendations — no surprises, no pressure.
Equipment Financing
Flexible financing options so you can upgrade now and pay over time.
Same-Day Service
Call before 1pm and get same-day service — because comfort can't wait.
Why Choose Maddox
East Texas trusts us for a reason
For nearly nine decades, families and businesses across Tyler and East Texas have counted on Maddox for honest, dependable service.
Serving East Texas Since 1937
Three generations of the Maddox family have kept Tyler homes and businesses comfortable for nearly 90 years.
Same-Day Service
Call before 1pm and get same-day service — because comfort problems can't wait until tomorrow.
Free Estimates
Free estimates on all new installs, plus upfront pricing on every job. No surprises, ever.
Upfront Pricing
You'll know the cost before we start. Honest recommendations and fair, transparent quotes.
Satisfaction Guarantee
We stand behind every repair and installation. If it's not right, we make it right.
Local & Family-Owned
Based at 125 S Bonner Ave in Tyler, we're your neighbors — and we treat you like family.
4.9 Rating · 200+ Reviews
What Tyler says about Maddox
"Excellent service. Highly recommend them."
"Very professional and efficient. Great operation."
"I highly recommend Maddox Services. They always get here quickly, do great work in a timely manner, and are very friendly."
Never miss another after-hours call
Our AI receptionist answers around the clock — booking jobs, answering common questions, and making sure every customer gets a real response, even at 2am. Because in East Texas, comfort emergencies don't keep office hours.
Answers 24/7
Every after-hours call is answered instantly — no voicemail, no missed jobs.
Books Jobs
Schedules service appointments directly into your calendar, day or night.
Answers Common Questions
Handles pricing, hours, and service questions so your staff can focus on the work.
Hear it for yourself — a real call connects you to the AI receptionist.
About this demo line
The demo phone line is configured for a fictitious company called Summit Air Heating & Cooling so you can hear exactly how the AI receptionist sounds in action. Go ahead and call (903) 400-4449 as if you were a potential customer whose AC just stopped working — ask about scheduling a repair, pricing, or how soon a technician can come out, and the receptionist will take it from there.
Where We Work
Proudly Serving Tyler & East Texas
Based at 125 S Bonner Ave in Tyler, our crews fan out across East Texas every day — bringing three generations of HVAC, electrical, and plumbing expertise right to your door.
Visit Our Office
125 S Bonner Ave
Tyler, TX 75702
Office Hours: Mon–Fri 7:30am–4pm
Emergency Service: 24/7, 365 days a year
Get a Free Quote
Request Your Free Estimate
Tell us what you need and we'll get back to you fast. Free estimates on all new installs, upfront pricing, and same-day service for calls before 1pm.