LGA
MECHANICAL
Commercial and residential HVAC solutions engineered for San Antonio's climate. Precision installation, maintenance, and 24/7 emergency service.
HVAC SERVICES
COMMERCIAL HVAC
Large-scale HVAC systems for office buildings, retail spaces, warehouses, and industrial facilities across San Antonio.
- Rooftop Unit Installation
- Chiller & Boiler Systems
- VAV & VRF Systems
- Building Automation Integration
- Preventive Maintenance Contracts
RESIDENTIAL HVAC
Full-service residential HVAC for homeowners — from new system installs to repairs and seasonal tune-ups.
- New System Installation
- System Replacement
- AC & Heating Repair
- Duct Cleaning & Sealing
- Indoor Air Quality Solutions
REFRIGERATION
Commercial refrigeration services for restaurants, grocery, and cold storage facilities throughout the region.
- Walk-In Cooler & Freezer
- Reach-In Refrigeration
- Ice Machine Service
- Refrigerant Management
- Emergency Repair
HEATING SYSTEMS
Gas furnaces, heat pumps, and radiant heating solutions for residential and light commercial applications.
- Furnace Installation & Repair
- Heat Pump Systems
- Radiant Floor Heating
- Gas Line Services
- Carbon Monoxide Testing
MAINTENANCE PLANS
Protect your investment with scheduled preventive maintenance programs designed to extend equipment life.
- Bi-Annual Tune-Ups
- Filter Replacement Programs
- Priority Scheduling
- Discounted Repairs
- Equipment Performance Reports
24/7 EMERGENCY
HVAC emergencies don't wait for business hours. Our technicians are on call around the clock, every day of the year.
- Same-Day Response
- After-Hours Service
- Weekend & Holiday Coverage
- Rapid Diagnostics
- Temporary Cooling Solutions
COMMERCIAL
SOLUTIONS
Keeping your business comfortable and your systems running efficiently — from single-tenant offices to multi-building campuses.
RESIDENTIAL
SERVICE
Expert HVAC care for your home — from new construction installs to emergency repairs when you need us most.
THE LGA
DIFFERENCE
LGA Mechanical has been serving San Antonio's commercial and residential HVAC needs for over 15 years. We're not a call center — we're your neighbors, and we stand behind every job we do.
LGA MECHANICAL
OUR PROCESS
CONTACT US
Call, email, or submit a request online. We respond same day.
ASSESSMENT
A certified technician evaluates your system and provides an upfront quote.
SERVICE
We complete the work on schedule with minimal disruption to your home or business.
FOLLOW-UP
We check in after every job to make sure you're completely satisfied.
NEED HVAC
SERVICE?
From emergency repairs to planned installations, LGA Mechanical is ready to help. Contact us today for a free assessment and upfront quote.