Commercial HVAC Installation & Repair in Los Angeles
Commercial HVAC systems are critical infrastructure for any business facility. Unlike residential equipment, commercial systems operate continuously under heavy load conditions β serving large floor areas, multiple zones, and varying occupancy levels throughout the day. System selection, proper installation, and ongoing maintenance directly affect energy costs, indoor air quality, equipment lifespan, and business continuity.
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LA Refrigeration & Air Conditioning Co. provides commercial HVAC installation, repair, and maintenance services for offices, restaurants, warehouses, and retail locations across Los Angeles. Our C-38 licensed technicians have 35 years of experience with commercial heating and cooling systems β from rooftop unit replacement to heat pump installation and emergency repair service.
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CA Licensed C-38 #1072870 | Available 24/7 | 323-931-1055
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Commercial HVAC Services We Provide
LA Refrigeration & Air Conditioning Co. installs, repairs, and maintains commercial HVAC systems for businesses of all sizes across Los Angeles. Each system type has distinct technical requirements β we match the right solution to your facility’s specific needs.
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Rooftop Unit (RTU) Installation & Repair Rooftop packaged units are the standard HVAC solution for commercial buildings in Los Angeles. They consolidate all mechanical components in a single outdoor unit, minimizing interior space requirements and simplifying maintenance access. We install and service rooftop units for restaurants, retail locations, and office buildings β including single-zone and multi-zone configurations. RTU repairs typically involve compressor diagnostics, refrigerant system service, heat exchanger inspection, and controls troubleshooting.
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Split System Installation & Repair Commercial split systems separate the condensing unit from the air handler β providing flexibility for buildings where rooftop installation is not practical. They are commonly used in server rooms, individual office suites, and smaller commercial spaces requiring precise zone control. We install and repair commercial split systems of all capacities, including multi-zone configurations serving multiple areas from a single condensing unit.
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Heat Pump Installation & Repair Heat pumps provide both heating and cooling from a single system β making them an energy-efficient choice for Los Angeles commercial facilities where moderate heating demand does not justify a dedicated furnace system. We install and service commercial heat pumps for offices, retail locations, and light commercial applications. Heat pump diagnostics require expertise in both refrigeration and heating cycles β our technicians are trained on both.
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Call us now: 323-931-1055

Common Commercial HVAC Problems We Diagnose & Fix
24/7 Emergency HVAC Repair & Planned Installation in Los Angeles
HVAC failure in a commercial facility affects staff productivity, customer comfort, and in some cases β regulatory compliance for food service and healthcare environments. LA Refrigeration & Air Conditioning Co. provides emergency HVAC repair service 24 hours a day, 7 days a week across Los Angeles.
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For planned installations and system replacements, we work around your business schedule to minimize operational disruption. Our technicians conduct a full site assessment before installation β evaluating building load requirements, existing infrastructure, and energy efficiency options β to recommend the most appropriate system for your facility.
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All installations and repairs are performed by C-38 licensed technicians and backed by a workmanship guarantee. Upfront estimates provided before any work begins.
Call us any time: 323-931-1055
Why Choose LA Refrigeration & Air Conditioning Co.
Frequently Asked Questions
LA Refrigeration & Air Conditioning Co. installs rooftop units, commercial split systems, and heat pumps for offices, restaurants, warehouses, and retail locations across Los Angeles. System selection depends on your building type, floor area, zoning requirements, and energy efficiency goals. Our technicians conduct a site assessment before recommending a specific system β ensuring the installation matches your facility’s actual load requirements rather than a generic estimate.
Several factors indicate that replacement may be more cost-effective than continued repair β system age beyond 15 years, recurring compressor problems, refrigerant type no longer in production, or energy consumption significantly above current system benchmarks. Our technicians provide an honest assessment of repair versus replacement cost-effectiveness on every service call. We do not recommend replacement when repair is the appropriate solution.
Rooftop packaged units consolidate all components β compressor, condenser, evaporator, and air handler β in a single outdoor unit mounted on the roof. They are well-suited for single-story commercial buildings with flat roofs and straightforward ductwork. Split systems separate the condensing unit from the indoor air handler, providing more installation flexibility for multi-story buildings, server rooms, or spaces where rooftop access is not available. Heat pumps can be configured as either rooftop or split systems depending on the application.
Yes. Preventive maintenance is the most cost-effective way to extend equipment lifespan and prevent unexpected breakdowns. Regular maintenance includes coil cleaning, refrigerant level verification, electrical connection inspection, belt and motor checks, and controls calibration. Contact us at (323) 931-1055 to discuss a maintenance program suited to your facility’s equipment and usage schedule.
Installation costs vary significantly based on system type, building size, existing infrastructure, and zoning complexity. A single-zone rooftop unit replacement for a small retail space involves different scope than a multi-zone split system installation for a large office building. We provide a detailed upfront estimate following a site assessment β with no obligation to proceed. CallΒ 323-931-1055 to schedule an assessment.
Serving All of Los Angeles County
LA Refrigeration & Air Conditioning Co. provides commercial HVAC services for businesses across Los Angeles. View our related services:
- Commercial Refrigeration Repair
- Air Conditioning Installation & Repair
- Walk-in Cooler Repair
- Commercial Heating Service
- Service Areas
CA Licensed C-38 #1072870 | Fully Insured | 35+ Years in Business | 24/7 Emergency Service
Call Now:Β 323-931-1055


