
Expertise
Commercial HVAC & Refrigeration in San Diego, CA
It’s time to stop neglecting your cooling system. FASTECH provides expert commercial HVAC system installation, maintenance, and upgrades that extend the lifespan of your HVAC system and reduce your utility bills.
Take Care of Your HVAC System (The Right Way) With FASTECH
Responsive, experienced crews available 24/7
Decades of experience in cooling and refrigeration
Reduce utility costs and minimize downtime
Anti-COVID ionizing & air purification technology
Industries Served
Our expert San Diego-based team has provided cooling and refrigeration services for thousands of clients across nearly every industry, including:
- Pharmacies
- Retail stores
- Restaurants & chains
- Warehouses
- Churches
- Condo & apartment complexes
- Auto dealerships
- Convenience Stores
- Office Buildings
- Hotels
- Municipal & public buildings
- And more!

Commercial HVAC Installation
When building a new commercial or industrial property, you need to consider heating, cooling, and airflow needs. FASTECH can install a variety of HVAC systems in your new construction site, warehouse, office park, or high-rise in the greater San Diego area. We’ll work with you to design the most cost-effective HVAC solution for your space.
- Solution design & planning
- Unit replacements

Commercial HVAC/R Maintenance
A poorly tuned HVAC system results in irregular wear and tear on system components. We perform preventative maintenance and repairs in San Diego areas to optimize the efficiency of your HVAC system through correction of airflow, duct testing, and sealing.
- Reduce energy cost and usage
- Reduce air leakage
- Protect your HVAC equipment and bottom line

Commercial HVAC Upgrades
Upgrading your aging commercial HVAC equipment results in substantial energy savings and tax benefits. By planning ahead, you can avoid a costly equipment breakdown during heavy usage periods, such as extreme hot or cold weather.
- Rebate and tax benefits
- Environmentally friendly
- Lower energy costs

Commercial Refrigeration Repair & Service
When your commercial refrigeration system breaks down, swift repairs are critical for minimizing loss of product and money. We service all major cities in the San Diego area and repair all models of commercial refrigeration equipment, including walk-in coolers, walk-in freezers, self-contained coolers and freezers, and ice machines.
- Avoid product loss
- Increase equipment lifespan
- Lower energy costs

Commercial Refrigeration Maintenance
Consistent preventative maintenance keeps your refrigeration equipment running properly. We perform a thorough multi-point inspection to ensure your refrigeration system is functioning efficiently and safely. We’ll notify you of any problems or areas of concern and assist you in making an informed decision on how to proceed.
Coronavirus Filtration System
Reduce airborne viruses and improve your air quality for your San Diego business. Needlepoint bipolar ionization (NPBI) technology purifies indoor air by eliminating airborne particles, pathogens, and odors, including COVID-19. An independent lab test showed NBPI air technology had a 90% rate of reduction of coronavirus particles. We can install NBPI technology in most HVAC systems – no need to replace your entire unit.
- Kills pathogens, including bacteria, viruses, and mold
- Energy savings up to 30%
- Neutralizes odor
- Produces zero harmful byproducts or ozone


For over a decade, FASTECH has consistently performed at a high level to plan, engineer, and construct my Hydrogen Refueling Station projects safely, on schedule and within budget.
See Why San Diego Businesses Choose FASTECH for Commercial HVAC & Refrigeration
Cutting-Edge Technology
Save on utilities and get the cleanest air possible. It’s a win-win for your organization, employee health, and the environment.
Unrivaled Experience
Our team has decades of experience servicing massive enterprises, local businesses ,and everything in between. You’ll have a trusted partner you can rely on when you need them.
24/7 Interruption Free Service
We don’t believe in price gouging or unnecessary upgrades. Just high-quality, expert service that keeps your HVAC or refrigeration system running smoothly with minimal interruption.
Based Locally
Our San-Diego based team is here to service you quickly and efficiently for all your HVAC and refrigeration needs.
San Diego Areas Served
We are ready to serve you across the greater San Diego area, including:
- San Diego
- Chula Vista
- Escondido
- El Cajon
- Oceanside
- San Marcos
- Carlsbad
- La Mesa
- Vista


Start Your Commercial HVAC Project
Are you looking for a trusted partner to manage your upcoming HVAC/R installation, maintenance, or upgrade? Let's work together.