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As Featured in the PBS Documentary, “Building Below Zero”
NET ZERO PLUS
Western Allied is the design build contractor that helped the Electrical Training Institute achieve net zero plus.
What We Can Do ?

Our Services.

New Construction

Western Allied has been building HVAC systems for over 55 years. Nobody does it better. Let us get it right the first time.

Retrofits

Providing HVAC solutions directly to building owners as the prime contractor as well as working in a subcontractor role.

Service & Maintenance

We employ the greatest technicians and by far the highest ratio of degreed engineers to field techs in the industry.

Design & Build

Proven track record in office building, hotel, retail, biotechnology, clean room, industrial manufacturing, and entertainment facilities on a design/build basis.

News.

ICON at Sunset Bronson Awarded Best Project by ENR California

A panel of judges reviewed and discussed nearly 100 projects to determine this year’s list of outstanding work. Western Allied is proud to provi...
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Large Multinational Media and Entertainment Company Selects Flexible Building Control System Powered by Echelon System on a Chip

Echelon Corporation (ELON) today announced that the company’s new FT 6050 multi-protocol system on a chip is being used in a building automation...
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Drones Take Flight Over HVAC

Currently viewed as a relatively unknown job site asset, it’s quite possible that drones may soon become commonplace for commercial HVAC technicians...
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Why Choose Us.

Western Allied Corporation has been an industry leader in HVAC for over
55 years. Headquartered in Santa Fe Springs, CA, Western Allied is owned
and operated by the industry’s most highly trained and qualifed personnel.
Our facilities include in-house sheet metal and piping fabrication as well as proficiencies in stainless steel, black iron, galvanized, copper, PVC and other piping systems. We have a long and successful history of direct digital control (DDC) installation and support. We were the frst mechanical contractor to achieve LonWorks System Integrator status in Southern California.

Our mission is to foster a culture of knowledge, trust, and dependability within our company and implement those principles in our valued customer relationships. In addition, we strive to provide exceptional service through design, installation, and maintenance of HVAC systems.

Each of the partners at Western Allied is the head of a project team. Each team works with the company’s clients in order to see a project from inception to completion. This means that each team is responsible for; conceptual design, estimating, project management and project closeout and turnover. We feel that this structure is advantageous because it provides our clients with consistent points of contact throughout a project and ensures that an owner of Western Allied has direct involvement in and oversight of every project that the company is involved with.

CONSTRUCTION

We have been building HVAC systems for over 55 years. Nobody does it better.

SERVICE

Great technicians and by far the highest ratio of degreed engineers to field techs in the industry.

CONTROLS

The leader in both generic and integrated LonWorks & BACnet controls in Southern California.

RETROFIT & REPLACEMENT

An art as much as it is a science. Proven engineering judgment produces value by expertly blending old with new.

Our Clients.