Residential Architect in San Jose | Remodels, Additions, and Custom Homes
San Jose is the largest city in the South Bay by geography, and its residential neighborhoods vary more than anywhere else in the region. Willow Glen, Almaden Valley, Evergreen, Cambrian, and Rose Garden are each distinct in housing stock, lot conditions, and what homeowners are trying to accomplish. The zoning analysis for a Willow Glen Craftsman is different from what applies to a 1970s ranch in Almaden Valley.
Regulations change and every property is different. This page reflects general conditions in San Jose, not a substitute for a property-specific feasibility review.
San Jose Homeowners We Work With
Homeowners who come to us in San Jose tend to have a specific neighborhood identity and a house that no longer matches what their life requires. Many live in Willow Glen, where the goal is often to preserve the character of the original home while expanding carefully. Others are in Almaden Valley or Evergreen, where lots are larger and the questions are more about scope and budget. San Jose does not have a mandatory design review board for most single-family projects, which simplifies the process relative to many neighboring cities.
Common Project Types
Home Remodels and Renovations
San Jose's residential stock ranges from Craftsman bungalows in Willow Glen to mid-century ranches in Cambrian to larger custom homes in Almaden Valley. Additions under 500 square feet and remodels under 750 square feet may qualify for faster permit tracks. Larger projects require Standard Plan Review submitted through SJPermits. Willow Glen character and compatibility is evaluated in plan check even without formal design review: additions that read as out of character with the surrounding Craftsman and Spanish Colonial homes can generate comments that delay the permit.
Home Additions & Second Story Expansions
Second-story additions are governed by the specific R-1 sub-district. San Jose operates across multiple districts. R-1-8 is the most common residential designation but the applicable setbacks and height limits depend on which sub-district applies to the specific property. Confirming the exact district designation before any design decisions are made is the baseline for every San Jose project.
Custom Homes and Rebuilds
New construction goes through Standard Plan Review. San Jose does not have a mandatory design review board for most residential projects, which keeps the process more straightforward than in cities like Palo Alto or Los Gatos. Heritage trees with a circumference of 56 inches or more at 4.5 feet above grade require a separate Heritage Tree Removal permit and need to be assessed before the footprint is finalized.
The Approval Process in San Jose
Additions over 500 square feet and remodels over 750 square feet require Standard Plan Review submitted through SJPermits. Submittals are reviewed in order of receipt of complete applications. Completeness at first submittal is what determines how quickly the project moves through the queue.
San Jose's multi-district zoning structure is the thing that catches projects off guard. Confirm the exact district designation before design scope is set.
Total timeline from design start to permit: typically 5 to 10 months for standard projects.
Working on a Project in San Jose?
The Discovery Call is a simple first conversation about your property, your goals, and the path forward for the project before any design work begins.
Areas We Work In
We work throughout the South Bay and Peninsula, including the following cities. Each city links to a relevant project pathway and design and permitting context for that area.
San Jose · Santa Clara · Campbell · Cupertino · Sunnyvale · Los Gatos · Saratoga · Mountain View · Palo Alto · Monte Sereno