Commercial HVAC Systems

Full-service commercial and industrial HVAC design, installation, and service for facilities throughout Santa Clara County, Santa Cruz County, Alameda County, Contra Costa County, Monterey County, and San Francisco. Golden Gate Mechanical, Inc. — CSLB #646854, C-20 Licensed, EPA Universal Certified.

24/7 Emergency HVAC Service

Available around the clock for commercial and industrial emergencies throughout the Bay Area

(408) 246-3355

Golden Gate Mechanical, Inc. works closely with building owners, developers, property managers, and general contractors to deliver effective and efficient HVAC solutions for commercial and industrial facilities. From initial consultation and system design through installation, commissioning, and long-term service, our C-20 licensed team handles every phase of your project. In addition, we hold factory certifications from the industry’s leading manufacturers, ensuring your equipment is installed and serviced to factory specification.

HVAC services

Design and build

Golden Gate Mechanical, Inc. provides in-depth consultation, system design, and full installation for new commercial and industrial HVAC projects. Furthermore, we coordinate directly with engineers, architects, and general contractors throughout every phase of construction.

VRF systems

As a factory-certified installer for Daikin, Mitsubishi Electric, and LG, we design and install Variable Refrigerant Flow systems for multi-zone commercial applications. Consequently, your VRF system is installed to factory specification and backed by full manufacturer warranty support.

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Chillers

We install, commission, and service commercial and industrial chiller systems for large-scale cooling applications, including Dunham-Bush chiller equipment. As a result, your facility gets the right chiller solution sized and installed correctly from day one.

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Boilers

Golden Gate Mechanical, Inc. installs and services commercial and industrial boilers for offices, healthcare facilities, laboratories, and industrial plants. In addition, we handle all associated piping, controls, and hydronic system work.

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Cooling towers

We install, maintain, and service commercial and industrial cooling towers for large-scale HVAC and process cooling systems throughout the Bay Area.

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Tenant improvements

Golden Gate Mechanical, Inc. handles all mechanical HVAC work for commercial tenant improvements, including duct modifications, equipment relocations, zone additions, and full system upgrades to accommodate new layouts and occupancy requirements.

Exhaust and ventilation

We design and install commercial exhaust systems, make-up air units, and industrial ventilation for a wide range of facilities including laboratories, restaurants, manufacturing plants, and warehouses.

Preventative maintenance

Our structured maintenance plans cover all commercial HVAC equipment and are designed to protect your investment, extend equipment life, and consequently reduce emergency repair costs over the life of the system.

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Air balancing

As an NCI-certified air balancing contractor, Golden Gate Mechanical, Inc. tests and balances commercial HVAC systems up to 25 tons and above, ensuring every zone in your facility receives its correct share of conditioned air.

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Mechanical acceptance testing

We are certified to perform California Title 24 mechanical acceptance testing, providing the verified documentation required for permit sign-off on new and renovated commercial buildings throughout California.

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Equipment brands we service

DAIKIN Factory Certified VRV heat pump and heat recovery systems	MITSUBISHI Factory Certified City Multi VRF systems	LG Factory Certified Multi V VRF systems	TRANE Commercial and industrial HVAC	AMERICAN STANDARD Commercial HVAC equipment
CARRIER Commercial and industrial HVAC	YORK Commercial HVAC equipment	AAON Commercial rooftop and HVAC systems	LENNOX Commercial HVAC equipment

Facilities we serve

Office buildings — multi-tenant and single-tenant, new construction and retrofit
Healthcare and medical facilities — clinics, labs, surgery centers, and hospitals requiring precision climate control
Industrial and manufacturing — process cooling, ventilation, and facility climate control
Retail and hospitality — restaurants, hotels, and mixed-use commercial developments
Schools and universities — classrooms, labs, gymnasiums, and administrative buildings
Warehouses and distribution centers — large-scale ventilation and cooling systems
Laboratories and research facilities — precision temperature, humidity, and airflow control
Data centers — critical cooling infrastructure for server and equipment rooms

Contractor Licenses — CSLB #646854

Class B

General Building

C-10

Electrical

C-16

Fire Protection

C-20

HVAC

EPA

Universal Certified

CSLB License #646854 — Verify at www.cslb.ca.gov

24/7 Emergency Service

Golden Gate Mechanical, Inc. provides around-the-clock emergency HVAC service for commercial and industrial facilities throughout Santa Clara County, Santa Cruz County, Alameda County, Contra Costa County, Monterey County, and San Francisco. When your system goes down, our team responds fast.