45+ Years Keeping Houston Cool & Businesses Running Strong
Residential & Commercial HVAC + Refrigeration — Done Right the First Time. No guesswork. No shortcuts. Just results.
What We Do
Expert Service. Every System. Every Time.
From home comfort to commercial operations — 45+ years of hands-on experience solving problems others can't.
Residential HVAC
Keep your home comfortable year-round with expert AC repair, installation, heating, and maintenance from a technician who has seen it all.
- AC Repair & Installation
- Heating Systems
- Preventive Maintenance
- System Diagnostics
Commercial HVAC
Minimize downtime and maximize comfort for your employees and customers. Large-scale systems serviced with precision.
- Rooftop Units
- Commercial Diagnostics
- Maintenance Contracts
- System Upgrades
Refrigeration
The money service. When your cooler goes down, every minute costs you product and revenue. We respond fast and fix it right.
- Walk-in Coolers & Freezers
- Ice Machines
- Restaurant Equipment
- Emergency Repairs
Free Estimates on New Systems
Plus: Emergency Commercial Service Available 24/7
Trusted by Houston's Top Businesses
When downtime isn't an option, they call Daggs.
Chick-fil-A
Godo's
Five Central
Liberty Taco
Kiss Lounge & Bar
Priority Service for Businesses
Call for Priority Service: 281-498-0819
Linnie Daggs
Owner & Master Technician — 45+ Years
Years Experience
Jobs Completed
Licensed & Insured
Why Choose Daggs
No Guesswork. Just Results.
When you call Daggs, you get a seasoned professional who has spent 45+ years mastering every system, every brand, every problem.
45+ Years Experience
Nearly half a century of hands-on HVAC and refrigeration expertise. Every problem, every system — we have seen it and fixed it.
Honest, Straightforward
No upselling, no unnecessary repairs. Straight diagnosis, fair pricing, quality work. Period.
Fast Response Times
When your AC goes out in Houston summer or your walk-in goes down, every minute counts. We move fast.
Residential + Commercial
From single-family homes to multi-location restaurant chains — one call handles it all.
Proven Track Record
Decades of satisfied homeowners and business owners across the Greater Houston area.
Veteran-Owned
Military discipline and work ethic applied to every service call. Licensed TACLB18609E and fully insured.
Testimonials
What Our Customers Say
Decades of trust built one service call at a time.
“Our walk-in cooler went down on a Friday night during dinner rush. Linnie had a tech out within the hour. Saved us thousands in product. Been using Daggs for 8 years and never looked back.”
Marcus J.
Restaurant Owner, Houston
“My AC died in the middle of July — 102 degrees outside. Daggs came out same day, diagnosed the problem in minutes, and had us cool by evening. Honest pricing, no games.”
Patricia W.
Homeowner, Sugar Land
“We manage 12 commercial properties and Daggs handles all of our HVAC and refrigeration. Reliable, professional, and always fair. The kind of contractor you hold onto.”
David & Linda K.
Property Managers, Houston
“Our ice machines and cooler system needed a complete overhaul. Linnie walked me through everything — no upselling, just what needed to be done. That's rare in this business.”
James T.
Bar Owner, Midtown
Don't Let Equipment Failure Cost You Money
A small issue today becomes a major expense tomorrow. Whether it's your home AC or a commercial walk-in cooler — call now before it gets worse.
Free Diagnostic with Repair
We waive the diagnostic fee when you hire us for the repair
Emergency Commercial Service
Your cooler can't wait until Monday — neither can we