Service Territories — Bay Area to Sacramento

Where California's wealth builds.

Fifteen territories ranked among California's highest household-income communities — each served by all sixteen JMG trades for residential and commercial work. Retail maintenance extends statewide, San Francisco to San Diego.

Silicon Valley

San Jose

Santa Clara County

Our home base — Silicon Valley's capital, where JMG delivers high-end residential remodels, custom ADUs, and commercial build-outs across every district.

The Peninsula

Atherton

San Mateo County

America's most exclusive zip code. Discreet, white-glove contracting for ultra-luxury estates and legacy Peninsula properties.

The Peninsula

Palo Alto

Santa Clara County

Premier residential renovations and ADU construction for Professorville estates, tech-founder homes, and Stanford-adjacent properties.

The Peninsula

Hillsborough

San Mateo County

Celebrity-mansion territory — full-scale estate remodels, structural transformations, and grounds construction executed with total discretion.

Silicon Valley

Los Altos

Santa Clara County

Luxury remodels and custom ADUs in one of Silicon Valley's wealthiest family communities — where lot values reward estate-level craftsmanship.

Silicon Valley

Los Altos Hills

Santa Clara County

Acre-plus hillside estates with demanding engineering — retaining structures, long driveways, and architect-driven custom construction.

Silicon Valley

Saratoga

Santa Clara County

Estate contracting for hillside properties, vineyard-adjacent residences, and custom homes in the foothills of the Santa Cruz Mountains.

Silicon Valley

Los Gatos

Santa Clara County

Historic downtown Victorians and hillside modern estates — remodels and additions that honor character while adding serious square footage.

Silicon Valley

Cupertino

Santa Clara County

High-end residential remodels and commercial projects in the heart of Apple country — precision work for precision-minded clients.

The Peninsula

Menlo Park

San Mateo County

High-income residential remodeling minutes from Sand Hill Road — venture-capital discretion with builder-grade accountability.

East Bay / Tri-Valley

Pleasanton

Alameda County

The Tri-Valley's premier suburb — upscale residential remodels, corporate office improvements, and retail maintenance programs.

East Bay / San Ramon Valley

Danville

Contra Costa County

Blackhawk-adjacent luxury — gated-community remodels, outdoor living construction, and estate grounds work.

SF Bay Area

San Francisco

San Francisco County

Retail flagship maintenance, high-rise improvements, and Victorian-era remodel expertise in one of the world's most demanding building environments.

East Bay

Walnut Creek

Contra Costa County

The East Bay's retail capital — Broadway Plaza-caliber tenant improvements, striping, and luxury home upgrades in the surrounding hills.

Capital Region

Sacramento

Sacramento County

The Capital Region's growth corridor — commercial development, metro residential remodels, and our northern anchor for statewide coverage.