Mesa Energy Systems, Inc.

14450 Doolittle Drive, San Leandro, CA, 94577

4.5(8 Google reviews)View on Google

RTUAHUChilled Water/ChillerBoilerSplit SystemHeat Pump

Quick Answers

Where can I find commercial HVAC contractors near San Leandro?

Mesa Energy Systems, Inc. is a licensed, full-service commercial HVAC, building automation, and retrofit contractor located at 14450 Doolittle Dr, San Leandro, CA 94577, serving facilities within a 25-mile radius. The company holds California Contractor License #611215 with multiple classifications covering mechanical, electrical, and HVAC work.

What types of commercial buildings does Mesa Energy Systems, Inc. service in San Leandro?

Mesa Energy Systems, Inc. services office buildings, industrial and warehouse facilities, retail spaces, healthcare facilities, educational institutions, and government buildings throughout the San Leandro area. This range covers the full spectrum of commercial and institutional property types common to the East Bay.

How much does a commercial HVAC unit cost?

The cost of a commercial HVAC unit varies widely depending on system type, building size, and project complexity — factors that Mesa Energy Systems, Inc. evaluates through customized energy solution consultations. Facility managers are best served by contacting the company directly for a project-specific quote.

About

Mesa Energy Systems, Inc. (operating as EMCOR Services Mesa Energy) is a licensed, full-service commercial HVAC, building automation, and retrofit contractor based in San Leandro, CA, serving facilities across a 25-mile radius of the East Bay. The company holds California Contractor License #611215 with classifications B, C-4, C-10, C-20, C-36, C-38, and C-46, reflecting a broad scope of mechanical, plumbing, electrical, and HVAC capabilities. Additional licenses in Arizona, Nevada, and Washington indicate multi-state operational experience for clients managing portfolios beyond California. Mesa Energy Systems services rooftop units, air handling units, chilled water and chiller systems, boiler systems, split systems, and heat pumps — covering the full range of commercial mechanical equipment found in Bay Area office towers, warehouses, retail centers, healthcare campuses, schools, and government facilities. The company's approach combines consulting with energy-efficient, cost-effective solutions tailored to each building's requirements, including large-scale energy retrofit and solar projects such as a 6.8-megawatt solar system designed for a long-term hospitality client. Northern California operations are led by President Michael J. Echsner, and the company maintains offices across California and Nevada. Reviewers highlight the crew's work ethic, with one commercial client specifically recognizing field staff for their ability to execute on demanding projects.

Frequently Asked Questions

What HVAC systems does Mesa Energy Systems, Inc. install and service?

Mesa Energy Systems, Inc. installs and services rooftop units (RTUs), air handling units, chilled water and chiller systems, boiler systems, split systems, and heat pumps. This covers the primary mechanical system types found in commercial and institutional buildings throughout the San Leandro and East Bay area.

Is Mesa Energy Systems, Inc. licensed to work on commercial properties in California?

Yes, Mesa Energy Systems, Inc. holds California Contractor License #611215 with classifications B, C-4, C-10, C-20, C-36, C-38, and C-46, authorizing a wide range of commercial mechanical, HVAC, plumbing, and electrical work. The company also holds active licenses in Arizona, Nevada, and Washington.

Does Mesa Energy Systems, Inc. offer building automation services in addition to HVAC?

Mesa Energy Systems, Inc. is a full-service HVAC and building automation contractor, meaning facility managers can engage the company for both mechanical system work and the controls infrastructure that manages energy use across a building. The company also performs energy retrofit projects aimed at reducing utility costs.

What geographic area does Mesa Energy Systems, Inc. cover from its San Leandro location?

From its San Leandro headquarters at 14450 Doolittle Dr, Mesa Energy Systems, Inc. serves commercial facilities within a 25-mile service radius, encompassing much of the East Bay and surrounding Bay Area markets.

Does Mesa Energy Systems, Inc. work on healthcare and government facilities?

Mesa Energy Systems, Inc. explicitly services healthcare facilities and government buildings, building types that require licensed contractors with demonstrated experience in code-compliant, operationally critical HVAC environments. The company's multi-classification California license supports the mechanical and controls scope typically required in these sectors.

Equipment & Systems

System Types Serviced

Rooftop Unit (RTU)Air Handling Unit (AHU)Chilled Water / ChillerBoilerSplit SystemHeat Pump

Building Types Served

Office Building

Industrial / Warehouse

Retail / Shopping Center

Healthcare / Medical

Education / Campus

Government / Municipal

Operating Hours

Monday	8:00 AM – 5:00 PM
TuesdayToday	8:00 AM – 5:00 PM
Wednesday	8:00 AM – 5:00 PM
Thursday	8:00 AM – 5:00 PM
Friday	8:00 AM – 5:00 PM
Saturday	Closed
Sunday	Closed

License & Insurance

Insurance VerifiedNot verified

Location

14450 Doolittle Dr, San Leandro, CA 94577, USA

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Commercial Capabilities

24/7 AvailabilityNo

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Google Reviews

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2 years ago

Great place, and the people there are about the hardest workers I've seen. Highly recommend...Big shout out to Matt Silva and Earl Stump, two guys that can make things happen!

— Baked Silk (Bakedsilk)

7 years ago

Never been there

— Jeff Fuller

5 years ago

— Alexander Rod

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