A.O. Reed’s Los Angeles office extends our full-service mechanical expertise into one of Southern California’s most dynamic markets. The branch features a dedicated sheet metal fabrication shop, where we produce high-quality duct fitting and custom components for both project needs and direct consumer orders. The branch supports a wide range of projects, from tenant improvements in downtown high-rise buildings to an expanding portfolio of new construction work. Its service department operates a fleet of 40 vans across Los Angeles County, the Inland Empire, and Orange County, providing responsive maintenance, retrofit, and upgrade solutions for long-term clients. Supported by the company’s broader resources and specialized divisions, the Los Angeles office provides efficient solutions, seamless coordination, and the craftsmanship that defines the “Quality Behind the Name.”
Pre-Construction Expertise
For projects pursued by A.O. Reed, our estimating and sales teams develop clear, open-book budgets that accurately define HVAC, Plumbing, Pipe Fitting, and Process Piping scopes. Once awarded, we collaborate with the design team to review plans and schedules, providing value analysis and constructability reviews informed by over 112 years of mechanical expertise.
Additionally, A.O. Reed’s general foremen have an average of 20 years of experience working at the company. They provide knowledge and insights during the pre-construction process.
Leveraging deep knowledge of regional requirements, labor conditions, and proven processes, we work as a collaborative team to align scope, schedule, and budget with client expectations. Guided by integrity and accountability, A.O. Reed builds trust and delivers successful projects that lead to lasting client relationships.
Lean Construction
A.O. Reed applies lean construction principles across our plumbing, process piping, pipe fitting, and sheet metal fabrication operations to improve efficiency, safety, and productivity while reducing waste, cost, and schedule impacts.
Using advanced HVAC cost analysis and modern technologies, we optimize system performance and deliver durable, long-term solutions for commercial plumbing, medical gas, and high-purity laboratory systems, including support for LEED-certified projects.
BIM
Building Information Modeling (BIM) is a core component of our Lean Construction approach, supporting informed decision-making and efficient project delivery. We use BIM during pre-construction and design to enhance coordination, identify clashes early, reduce RFIs, and improve constructability. Through 3D modeling and real-time collaboration, BIM helps optimize scheduling, control costs, and streamline coordination with consultants and trade partners.
In-House Sheet Metal Fabrication
The A.O. Reed Los Angeles Sheet Metal Shop is a 30,000-square-foot facility that fabricates all project ductwork and related components. Using CAD and Revit, our detailing team coordinates with other trades and resolves design issues to optimize shop fabrication and field installation.
With in-house production, advanced equipment, and a skilled workforce, the shop delivers high-quality ductwork while minimizing waste and supporting efficient installation throughout Southern California.
A.O. Reed is committed to delivering the highest-quality commercial HVAC, plumbing, and mechanical services throughout Los Angeles and Southern California by investing in the hiring, training, and advancement of our technicians, whose average tenure exceeds nine years.
Our service team is composed of versatile, highly trained craftsmen capable of meeting each customer’s unique needs across a wide range of systems and challenges.
Through strong people and proven processes, we provide personalized service that sets us apart, building long-term trust and ensuring every customer feels like part of the A.O. Reed team.
Service
Quality Control
Quality control at A.O. Reed begins in the BIM phase, where models are reviewed to ensure systems are clash-free, constructible, and accessible. Finalized models drive efficient in-house prefabrication, reducing installation time, waste, and cost while maintaining high quality.
During construction, we follow a structured submittal and inspection process, delivering prefabricated materials just in time and conducting quality control walks to verify performance and installation accuracy.
A.O. Reed is committed to delivering every project on time, on spec, and with excellence.
2390 Bateman Avenue,
Irwindale, CA 91010
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Office Phone: (626) 446-1854
24/7 Service Phone: (877) 247-8437
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Leadership
Cory Peterson
Vice President, Los Angeles
Anthony Musso
Director of Service, Los Angeles

