Commercial HVAC Services in Los Altos, CA
If your business operates in Los Altos, you know reliability matters. Since 1958, R&R Refrigeration & Air Conditioning, Inc. has designed, installed, and maintained commercial HVAC systems that keep Bay Area businesses comfortable, efficient, and compliant. From Class A offices and retail to restaurants, schools, and biotech labs, our team understands the unique microclimates and energy requirements across Santa Clara County.
We specialize in full-service commercial HVAC solutions for businesses of all sizes. Our certified technicians handle everything from new system design and installation to emergency repairs and ongoing maintenance programs. Services include:
- Commercial HVAC installations & retrofits
- 24/7 emergency HVAC repairs
- Preventive maintenance contracts to extend system life
- Energy efficiency upgrades to lower utility costs
- Air quality solutions including filtration and ventilation improvements
- System diagnostics & performance testing
By partnering with R&R Refrigeration & Air Conditioning, Inc., you get a one-stop solution for all your commercial heating and cooling needs in Los Altos.
Heating Solutions
Repair, Installation & Maintenance
Los Altos’ cool mornings and seasonal cold snaps demand dependable heat without high operating costs. Our technicians verify economizer settings, heat exchanger integrity on furnaces, and control sequences so you get even temperatures, quieter operation, and lower energy spend. We service and install:
- Commercial furnaces (gas and electric)
- Heat pumps
- Rooftop packaged units
- Radiant heating systems
If you’re exploring electrification, we design heat pump heating conversions that meet California Title 24 and local code requirements while helping you access available incentives.
Commercial Cooling & Air Conditioning Solutions
Repair, Installation & Maintenance
Peak summer days, internal equipment loads, and glass‑heavy architecture can strain cooling. We right‑size and maintain AC and VRF systems to deliver stable temperatures, humidity control, and cleaner air. Expect precise diagnostics on compressors, TXVs/EEVs, condenser performance, and airflow, plus coil cleaning and refrigerant charge optimization to restore capacity. For offices, retail, and restaurants, we improve ventilation and filtration with MERV upgrades and demand‑controlled ventilation. For labs and healthcare, we support tight‑tolerance cooling and pressurization strategies aligned to your standards. We provide:
- Commercial A/C Installation & Replacements
- Rooftop Package Unit Services
- Split System & Ductless Mini Split Services
- Server Room Cooling
- Custom Cooling for Specialty Applications
We understand the unique cooling needs of tech facilities, medical labs, and food service environments—delivering high-performance solutions that work even under extreme Bay Area summer conditions.
Commercial HVAC Services We Provide in Los Altos, CA
- Air Conditioning: We can service all air conditioning components used in commercial properties.
- Chillers: From installation to maintenance, we provide reliable chiller services.
- Heat Pumps: Don't get left in the cold with our same-day heat pump repair services.
- Furnaces: Whether you are on natural gas or electric, we service all types of furnaces.
- HVAC System Design: Our HVAC design services are tailored to meet the unique needs of your business.
- Data Centers Cooling: We provide specialized cooling solutions due to their unique requirements and scale.
- Mini Splits: We can install, repair, and maintain ductless mini split systems.
- Indoor Air Quality: We assess, improve, and maintain the quality of air to ensure the health and comfort.
Chillers Installation and Repair in Commercial HVAC Services in Los Altos, CA
Medical, Data Centers & More
For facilities with central plants or process cooling, our chiller services keep capacity and efficiency on spec. We maintain and repair air‑cooled and water‑cooled chillers, cooling towers, pumps, and associated controls, addressing tube fouling, oil analysis, VFD tuning, water treatment coordination, and seasonal startup/shutdown. Whether you operate a compact process chiller or a multi‑loop plant serving a larger campus, we optimize setpoints, staging, and sequencing to reduce kW/ton while protecting equipment life. Our trained specialists handle all aspects of:
- Air-Cooled and Water-Cooled Chiller Installation
- Chiller Maintenance Programs
- Troubleshooting and Repair
- Chiller Retrofits & Replacements
- Efficiency Audits and Optimization
Our 24/7 Commercial Services
How Can We Help You?
We’re Experts in All Commercial HVAC Services in Los Altos, CA
We provide full‑scope HVAC solutions tailored to your building, operations, and budget. This includes system design and replacement for aging equipment, high‑efficiency retrofits to lower utility costs, routine and predictive maintenance to prevent downtime, and fast troubleshooting and repairs when performance dips. We work with packaged rooftop units, split systems, VRF/VRV systems, heat pumps, cooling towers, make‑up air units, and energy recovery ventilators. We also integrate modern controls and building automation to optimize scheduling, load balancing, ventilation, and indoor air quality.
Choosing an HVAC partner is about trust and outcomes. We focus on solutions that lower total cost of ownership, not just first cost. You’ll get thorough diagnostics, clear options with ROI, and workmanship that stands up to real‑world usage. We are equipment‑agnostic and service all major makes and models, which means we recommend what’s right for your building and budget. Most importantly, we’re local, responsive, and accountable—from proactive maintenance plans to rapid dispatch when you need help.
Preventive Maintenance Plans
Consistent maintenance is the simplest way to avoid downtime and protect your investment. Our commercial maintenance programs include seasonal inspections, filter and belt service, coil cleaning, drain treatment, control verification, and documented performance benchmarks so you can spot issues early. Plans are tailored by equipment type and business hours, keeping critical areas comfortable and compliant while extending equipment life.
Energy Efficiency and Controls Upgrades
Many Los Altos facilities can cut 15–30% from HVAC energy use with targeted upgrades. We audit systems to identify wins like variable frequency drives, demand‑controlled ventilation, heat pump retrofits, advanced thermostats/BAS, and economizer optimization. We then align scope with available rebates and incentives and provide measurement and verification so you can see savings on your utility bills.
Industries We Serve
We support a wide range of commercial environments in Los Altos: offices seeking steady comfort and quiet operation, restaurants and cafes balancing kitchen heat loads with pleasant dining rooms, retail spaces with variable occupancy, schools and places of worship that need reliable performance on event schedules, and labs or tech spaces requiring precise environmental control.
Trusted. Proven. R & R.
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Quality Workmanship
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67+ Years in Business
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Family-Owned & Veteran Owned
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We Stand Behind Our Work
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Transparent Communication
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Fast Response Time
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8-Year Customer
“I've been doing business with R&R for about 8 years now. They are beyond professional and respond quickly. I've called during the weekend and they will respond. R&R is upfront about the time it will take for repairs to be made.”Kevin S. -
Working Like It's Supposed To
“Our AC was running nonstop, no matter what the thermostat said. They came out, checked the wiring, and found a stuck relay. They swapped it out, and now it shuts off like it’s supposed to. Not something I would’ve caught on my own.”Airah K. -
Couldn't Be More Impresses
“We recently worked with R&R and couldn't be more impressed! Their team was professional, responsive, and highly knowledgeable. They quickly diagnosed the issue with my refrigerator and provided a timely and effective solution.”Ahmed H. -
Courteous & Professional
“From start to finish, they were helpful with advice and recommendations, and the installation crew was courteous and professional. We'll now be using them for servicing our retail merchandisers, too.”Martin T. -
Remarkable Responsiveness
“The R&R team is great! Their responsiveness is truly remarkable; you never have to wait long for a reply. They value their clients' time and prioritize delivering results promptly. I highly recommend them to anyone looking for a reliable service.”Claudia P. -
Fantastic Experience
“I’ve had a fantastic experience with R&R Refrigeration & Air Conditioning, Inc.. From the very beginning, their team demonstrated professionalism, clear communication, and a genuine commitment to delivering great results.”Shyann P. -
Responsive After-Hours Service
“Working with Mary and Matt was such a relief. They didn't hesitate to jump in after hours to get our customers' refrigeration equipment back online and running. It is rare to find a team this responsive and willing to go the extra mile.”L S. -
Excellent Job
“We had R&R come to our workplace to support us in repairing a refrigeration unit, which needed to be fixed for use that evening. They diagnosed the problem, got the unique parts required, and completed the job. Excellent job.”Mike R. -
Couldn't Be Happier
“We couldn't be happier with the service provided by R&R! They installed two refrigerator units for our fresh cut flowers, and the quality is outstanding. The units keep our flowers at the perfect temperature, ensuring they stay fresh and vibrant.”Scott V.
