Commercial Refrigeration
Walk-in coolers, freezers, reach-ins, prep tables, display cases, ice machines, and temperature-critical systems.
Commercial HVAC/R • Texas Wide Service
Reliable commercial HVAC and refrigeration service built for uptime.
For over 30 years, Chilltech Mechanical has helped restaurants, retail stores, medical facilities, industrial sites, and property managers keep critical systems running across Houston, Austin, Dallas, and San Antonio.
30+ Years in Business
24/7 Emergency Response
Licensed Commercial Specialists
Live Dispatch Ready
Need urgent service?
Get commercial HVAC/R support for rooftop units, walk-in coolers, freezers, ice machines, exhaust systems, and controls.
4Texas Markets
24/7Support
30+Years
100%Commercial Focus
Services
Complete commercial HVAC/R solutions
From emergency diagnostics to full system replacement, our technicians service the equipment your business depends on every day.
Rooftop Unit Service
RTU troubleshooting, repair, replacement, economizer service, belt changes, coils, compressors, and controls.
Preventive Maintenance
Customized maintenance programs that reduce downtime, improve efficiency, and extend equipment life.
Emergency Repairs
24/7 support for urgent HVAC and refrigeration failures that can disrupt operations or inventory.
Installations & Replacements
Commercial equipment replacement, new installs, retrofits, project coordination, and system startup.
Controls & Diagnostics
Thermostats, sensors, communication faults, BAS integration support, and performance troubleshooting.
Service Areas
Commercial HVAC/R service across major Texas markets
Chilltech Mechanical supports multi-site operators and single-location businesses with responsive service in Houston, Austin, Dallas, and San Antonio.
Maintenance Plans
Protect your equipment before failures happen
8 units
Recommended plan
Quarterly Performance Plan
Ideal for most commercial HVAC/R systems with regular seasonal inspections.
Why Chilltech
Built for commercial uptime, safety, and accountability
Chilltech Mechanical combines seasoned field experience with modern dispatching, clear communication, and detailed service documentation. Our focus is simple: find the problem, fix it correctly, and help prevent repeat failures.
Experienced TechniciansCommercial HVAC/R diagnostics and repair expertise.
Detailed ReportingClear service notes, photos, and repair recommendations.
Priority ProgramsMaintenance customers receive faster scheduling and better system visibility.
Client Confidence
Trusted by businesses that cannot afford downtime
Request Service
Schedule commercial HVAC/R service
Submit your service request and a dispatcher will review the details. For urgent issues, call (832) 334-2502.
Houston • Austin • Dallas • San Antonio
24/7 Emergency Commercial Service
Email: service@mrichilltech.com