Air conditioning contractor

Precision Refrigeration & AC

Name: Precision Refrigeration & AC
Address: 9726 Klingerman St, South El Monte, CA 91733, United States
Telephone: +1 626-443-8882
Rating: 3.7

★★★ ★ ★ 3.7 (3 reviews)

+1 626-443-8882 9726 Klingerman St, South El Monte, CA 91733, United States

About Precision Refrigeration & AC

Welcome to Precision Refrigeration & AC, where we bring over a decade of specialized experience to businesses across Precision Refrigeration & AC. We understand that your operation depends on reliable, efficient cooling—whether you run a cold storage facility, food processing plant, or a large commercial kitchen. That is why we focus on delivering tailored industrial refrigeration and air conditioning solutions that minimize downtime and maximize performance.Our team is certified in ammonia, CO2, and Freon systems, and we are available 24/7/365 to ensure your critical infrastructure never skips a beat. We believe in transparent communication, upfront pricing, and long-term partnerships....

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Our Services

Industrial Refrigeration Design & Installation

At Precision Refrigeration & AC, we specialize in designing and installing robust industrial refrigeration systems for businesses in Precision Refrigeration & AC. Whether you need a new ammonia-based cold storage plant, a CO2 cascade system for food processing, or a Freon upgrade for your distribution center, our engineers create custom solutions that prioritize energy efficiency and operational reliability.We start with a thorough site assessment to understand your cooling load, floor plan,...

Emergency Refrigeration Repair & Maintenance

When your refrigeration system fails unexpectedly, you cannot afford to wait. Precision Refrigeration & AC offers 24/7/365 emergency repair services across Precision Refrigeration & AC. Our rapid-response technicians are on-call nights, weekends, and holidays to diagnose and fix issues ranging from compressor failures to refrigerant leaks.We service all major industrial systems: ammonia, CO2, Freon, and glycol. Upon arrival, we perform a comprehensive diagnostic using advanced tools like the...

Refrigeration Parts & OEM Supply

Precision Refrigeration & AC is your local source for genuine OEM and high-quality aftermarket refrigeration parts in Precision Refrigeration & AC. We stock thousands of components for ammonia, CO2, and Freon systems, including compressors, evaporators, condensers, expansion valves, filters, gaskets, and control panels. Our inventory ensures you get the right part fast, minimizing downtime for your operation.We partner with leading manufacturers like Bitzer, GEA, Mycom, and Danfoss to provid...

Industrial refrigeration

Our industrial refrigeration work covers the full job, from designing a new ammonia, CO2, or Freon plant to upgrading an aging system in a working facility. We begin with a site assessment to size the cooling load and plan for growth, then produce detailed CAD drawings and install components built to IIAR and ASHRAE standards. We aim to keep disruption to your daily operation low and provide documentation for maintenance and compliance. If you are planning a new build or a retrofit, contact us f...

Ammonia refrigeration service in Precision Refrigeration & AC

Ammonia systems need technicians who understand their pressures, safety requirements, and maintenance routines. Our certified team services ammonia refrigeration plants of all sizes, handling everything from routine inspections and valve work to diagnosing compressor and control problems. We follow the safety practices expected for ammonia equipment and keep records that help with compliance. Whether you need scheduled service or a fast response to a fault, we can work on your system with the ca...

CO2 refrigeration repair

CO2 refrigeration operates at high pressures and behaves differently from older refrigerants, so repairs call for specialized training. Our team is certified to work on CO2 systems, including cascade and transcritical designs used in food processing and cold storage. We diagnose leaks, control faults, and component failures with tools such as electronic leak detectors and thermal imaging, then make the repair with genuine or high-quality replacement parts. If your CO2 system is underperforming o...

Commercial refrigeration contractor in Precision Refrigeration & AC

Commercial refrigeration covers walk-in coolers, freezers, display cases, and the larger systems that support busy kitchens and retail operations. We design, install, and repair these systems for businesses that cannot afford unexpected shutdowns. Our technicians work with Freon, glycol, and other common systems and can match the repair or installation to your equipment and daily schedule. We are available around the clock, and we also offer preventive maintenance to catch small problems before...

Cold storage maintenance in Precision Refrigeration & AC

Cold storage facilities depend on consistent temperatures, so maintenance is about preventing problems before they affect your product. Our preventive maintenance plans include regular inspections, coil cleaning, oil analysis, and checks of controls and electrical components. Keeping condensers and evaporators clean and measuring system performance over time helps lower energy use and extend equipment life. We tailor each plan to your ammonia, CO2, or Freon system and give you a clear schedule,...

Food processing refrigeration in Precision Refrigeration & AC

Food processing plants need cooling that is reliable, hygienic in design, and matched to production demands. We design and service refrigeration for processing lines, cold rooms, and freezing operations using ammonia, CO2, and Freon systems. Our work includes load assessment, equipment selection, installation, and emergency repairs for meat, produce, and other food producers. We understand that a cooling failure can mean lost product, so we focus on fast diagnosis and minimizing time out of serv...

Emergency refrigeration repair

When a refrigeration system fails, your product and operation are at risk, so we respond quickly. Our technicians are on call around the clock, including nights, weekends, and holidays. On arrival we diagnose the fault with thermal imaging and electronic leak detection, then handle common repairs such as valve replacement, control fixes, and condenser cleaning, often within a few hours. For larger failures we can arrange temporary cooling to protect your stock while the permanent repair is compl...

Industrial AC installation in Precision Refrigeration & AC

Industrial air conditioning has different demands than residential or light commercial work, including heavy cooling loads, large airflow, and strict reliability requirements. We plan and install industrial AC systems with attention to load calculations, equipment placement, and integration with existing controls. Our installations follow applicable codes and are documented for future maintenance. If you are adding cooling to a plant, warehouse, or production space, we can assess the site and re...

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Reviews & Ratings 3.7/5 · 3

“Great service company to call when your refrigeration systems or HVAC goes down. Cheapest company out there with the best technicians around.”

— Matt

“Completely unresponsive, have called multiple times and they never call me back, unprofessional and disrespectful. I'm sure the positive reviews are their family members. Negative Responsiveness, Quality, Professionalism, Value”

— Mitch OConnell

“The best commercial and industrial refrigeration and air conditioning company around. Their technicians are courteous, knowledgeable, and prompt. The management really does care about us and their employees. Did i mention they're actually the most affordable bunch? I wish o had a car mechanic like that”

— George Soto

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