Commercial HVAC Los Angeles

We’re more than a business, we’re a service. Christian Brothers Mechanical Services has been designing, fabricating, and installing commercial HVAC since1985. We believe business can be impersonal and lopsided for consumers. However, a service is a continuation of excellent assistance. We bring that outstanding service to the heart of Los Angeles. We are a turn-key mechanical shop with the capabilities to provide wet and dry piping side. At Christian Brothers Mechanical Services, we also utilize a full in house sheet metal shop, which separates us from the competition. Because we do not have to outsource, it cuts costs for you!


CBMS has a comprehensive engineering department, which allows us to provide you with a true mechanical HVAC contractor turn-key experience. Our capabilities include accommodating a full audit of your commercial business, where we identify design flaws and supply a solution at the best price in Los Angeles. 


At CBMS, we value creating and sustaining partnerships. We are here to produce a first-class experience for all of Los Angeles. For a quote, please email ( or call (855-283-4935).  


Christian Brothers Mechanical Services has over 35 years of experience, We are family owned and operated serving Los Angeles and the surrounding areas. Since 1985 we have been dedicated to creating the best quality and service for both commercial and industrial HVAC in Los Angeles. We are staffed with a surplus of 225 employees who form a team of expert-level HVAC engineers, technicians, consultants, and customer service personnel. Our goal at Christian Brothers is to seek out partnerships and produce results that provide the maximum potential for your business. In this way, we build and maintain life long business relationships. Our Technicians are all factory certified. NATE, and EPA certified, and receive continuous training to keep up with technology. There is nothing our team cannot do when it comes to Commercial HVAC Los Angeles. 


Exceeding expectations earned us an A+ rating with the Better Business Bureau. That is because our dedication to convenience, excellent customer service, top-notch quality, and amazing affordability are unmatched in Commercial HVAC Los Angeles. Christian Brothers is a vendor for all major HVAC brands including  Honeywell, LG, Samsung, Trane, Lennox, Rheem, Carrier, Diakin, Bard, Coleman, Goodman, Mitsubishi, York, RUUD, AAON, American Standard, Bryant, and many more. Our vast network of relationships with companies such as these allows us to keep our trucks at full stock. Rapid equipment replacement options are also available for customers in Los Angeles. We can help save your business money by expediting all of our services in HVAC repair and commercial HVAC replacement options. 


Los Angeles Commercial AC

We use a combination of competitive research and technical training to provide you the best service at the best price. After a full audit, we can gauge the type of technician that your business deserves and customize the best price accordingly. That includes a “No Truck Charge” policy, ensuring you the best pricing for  Los Angles commercial ac. A free estimate and diagnostic for equipment are provided for all customers— you should not be charged until our work has been performed. 


Los Angeles Commercial HVAC Emergency Service

Christian Brothers Mechanical Services is here for you 24 hours a day, 7 days a week, 365 days a year with expert level emergency services. After hours are still prime hours for us. We are here for you at any time. That not only helps you, but also elevates us to be the best commercial HVAC contractor in Los Angeles. 


Commercial AC Package Unit Maintenance In Los Angeles

We offer our Los Angeles commercial or industrial customers a specialized and customized preventive maintenance program with scheduled visits daily, weekly, monthly, quarterly, or yearly. The maintenance program guarantees your system will continue to run efficiently, which will prolong the life of the equipment. Our specialized maintenance plan was created to reduce the likelihood of breakdowns, extend the time between replacements, and completely eliminate production losses at your place of business. Maintenance customers of Christian Brothers receive a 5% discount along with priority service, even during the busy seasons!


Commercial Air Handler Service In Los Angeles

Christian Brothers Mechanical Services is equipped with a fleet of trucks that are stocked to expedite every repair imaginable. Our factory, EPA, and NATE certified technicians are trained to reduce any downtime, and are efficient and effective at providing quotes during equipment evaluation. Efficiency is important to us at Christian Brothers because time is money. The quicker we can service you at the highest level, the more money you save. Remember, Christian Brothers provides a “No Truck Charge” policy and a free estimate/diagnostic in Los Angeles. 


Commercial Chiller Repair Los Angeles

Our knowledge goes far beyond the package unit. Christian Brothers Mechanical Services HVAC repair assistance brings much more to the table than our competitors. Comprehensive chiller repair training and certification is mandated for all our technicians in Los Angeles. That gives our customers in Los Angeles all of the abilities a turn-key mechanical HAVAC contractor can provide at the highest level. Our 24/7 emergency service extends to this type of equipment as well. No matter the complexity of the situation or account, a full audit guarantees that you are provided with a technician that is specifically trained to handle your needs. Christian Brothers Mechanical Services is certified to work on Carrier, Daikin, Trane, Lennox, York, and much more. 


Industrial HVAC Repair In Los Angeles

Christian Brothers Mechanical Services creates a customized chiller maintenance preventive program fitted to your business’ exact needs. Competitive edge comes down to professionalism, care, and training—all of which we provide. Maximizing your profit while downsizing your cost is our goal while giving you a first-class experience. 


Cooling Tower Repair Los Angeles 

Christian Brothers Mechanical provides large cooling tower repair and service in Los Angeles. Over three decades of experience paired with expertly trained technicians combine to create the pinnacle experience for you, the customer. Our technicians are trained to work with a long list of brands, including Carrier, Evapco, Trane, and more. 


Cooling Tower Maintenance Los Angeles

Los Angeles isn’t cheap. Having an expert level HVAC contractor on call to manage your cooling tower maintenance will save you money. Christian Brothers Mechanical Services implements cleaning, descaling, and water treatment to ensure that you have the most efficient and reliable cooling tower in Los Angeles.