Air Conditioning
Diagnostics, repair, tune-ups and complete system replacement.
Book AC service →Residential • Commercial • Refrigeration
North Texas comfort.
Day or night.
DB Mechanical delivers responsive heating, cooling, refrigeration, ice machine and indoor air quality service from Sherman, Texas.
✓ Open 24 hours✓ Licensed & insured✓ Locally owned
Complete mechanical service
One company for comfort, refrigeration and air quality
From a no-cool call at home to a rooftop commercial replacement, DB Mechanical is equipped for jobs large and small.
Heating
Furnace and heat-pump repair, maintenance and installation.
Book heating service →Commercial HVAC
Rooftop equipment, air handlers, ductwork and preventive maintenance.
Explore commercial work →Refrigeration
Walk-in coolers, freezers and restaurant refrigeration systems.
Call for refrigeration service →Ice & Ice Cream Machines
Service for specialty commercial equipment that keeps business moving.
Request service →Indoor Air Quality
Testing, filtration, humidity control and whole-home solutions.
Breathe better →
Commercial capability
Built for demanding jobs
DB Mechanical handles rooftop units, commercial air handlers, duct systems, refrigeration and equipment change-outs. Our real project photography shows the scale of work our team is prepared to tackle.
- Rooftop package units and RTUs
- Commercial ductwork and air handlers
- Restaurant refrigeration and ice equipment
- Preventive maintenance and emergency response
Problems we solve
Small warning signs can become expensive failures
Burned wiring, heavy buildup, poor filtration and neglected equipment can reduce comfort, reliability and air quality. We diagnose the cause and explain practical options clearly.
24-hour troubleshootingAir quality testingRepair and replacement optionsPreventive maintenance
Schedule an Inspection
Real DB Mechanical projects
Our work. Our fleet. No stock photos.
Authentic project and fleet photography helps customers see the equipment, experience and professionalism behind DB Mechanical.
Verified customer feedback
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See current feedback from customers who have worked with DB Mechanical.
Local and responsive
Serving Sherman and communities within 50 miles
DB Mechanical is based in the 75092 area and provides 24-hour service throughout the surrounding North Texas region. Call to confirm availability at your address.
Available 24 hours
Ready when your comfort or equipment cannot wait.
Call, text or book online through Housecall Pro.