Residential Architect in Mountain View | Remodels, Additions, and Custom Homes
Mountain View sits on the more accessible end of the South Bay permitting spectrum. Most standard residential additions go through building plan check at the staff level without a mandatory design review board. The daylight plane is the constraint that shapes second-story design across the entire site, and it needs to be modeled before floor plans are drawn.
Prestin Ravid Architects works with Mountain View homeowners on remodels, additions, and custom homes across the city's diverse neighborhoods, from the postwar ranches in Rex Manor and Cuesta Park to the Eichler tracts in Monta Loma.
Regulations change and every property is different. This page reflects general conditions in Mountain View, not a substitute for a property-specific feasibility review.
Mountain View Homeowners We Work With
Most homeowners who come to us in Mountain View are dealing with a practical space problem: the home is too small, the layout does not work, the family has grown. Many own single-story homes from the 1950s and 1960s that have not been significantly modified. They want to expand in a way that works architecturally, moves through permits without surprises, and does not drag on for two years. Mountain View's relatively direct permit process is a genuine asset for homeowners with a clear scope and realistic timeline.
Common Project Types
Home Remodels and Renovations
Mountain View's residential neighborhoods mix postwar ranch homes, mid-century properties, and Eichler tracts in Monta Loma. Interior remodels and modifications that do not significantly change the exterior move through building plan check without Development Review. For Eichler properties, the same structural considerations that apply in Sunnyvale's Fairbrae tract apply here: post-and-beam structure, radiant slab, and flat foam roof all require specific knowledge before any modification is designed.
Home Additions & Second Story Expansions
Mountain View allows two-story residential construction in R-1 zones subject to height limits, setbacks, and the daylight plane. The daylight plane limits how tall the building can be relative to property lines and determines the achievable second-floor envelope across the entire site. It needs to be modeled before floor plans are developed. Maximum building height is generally 30 feet in R-1 zones.
Most standard additions do not require Development Review Committee evaluation. Projects that significantly alter the home's exterior or are in the R1-H historic zone may trigger additional review.
Custom Homes and Rebuilds
Mountain View's permit process for new single-family construction is relatively direct. Properties in the R1-H zone face additional requirements for historic compatibility. For teardown and rebuild projects outside the historic zone, the design is evaluated against standard zoning requirements without mandatory design board review in most cases.
What Typically Creates Approval Friction in Mountain View
Daylight plane violations. A second-story design that exceeds the plane on any side will not comply with zoning and must be redesigned before a permit can be issued. Model it in the first design study, not after a schematic is developed.
Submittal incompleteness. Plan check runs 4 to 8 weeks per cycle and each correction round is a full additional cycle. A complete first submittal is the most reliable way to control the timeline.
Foundation constraints discovered late. 1960s homes were not designed for second-story loads. Structural assessment of the existing foundation before design begins prevents scope changes after drawings are developed.
The Approval Process in Mountain View
Standard additions go through building plan check at the staff level. No mandatory design review board for most projects.
Plan review runs 4 to 8 weeks per cycle. Correction rounds add full cycles.
Development Review may be required for projects that significantly change the exterior or are in the R1-H historic zone.
The daylight plane limits wall height relative to property lines and must be modeled before floor plans are drawn. Maximum building height is generally 30 feet in R-1 zones.
Total timeline from design start to permit: typically 5 to 10 months for standard additions.
When to Start the Feasibility Conversation in Mountain View
Mountain View's relatively direct permit process means the design itself is the primary variable in how a project moves. The feasibility conversation should happen before scope is set for one reason above all others: the daylight plane. A homeowner who decides on a second-story scope before the daylight plane is modeled may find that the achievable second-floor area is meaningfully smaller than expected on their specific lot. On a standard Mountain View lot with a 5-foot side setback, the daylight plane can reduce the maximum wall height near the property line significantly, which affects how the second floor is massed and how much usable area fits within it. Establishing this in feasibility, before design fees are committed, is the most efficient way to set realistic expectations.
Working on a Project in Mountain View?
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.
Mountain View · Palo Alto · Los Altos · Sunnyvale · Cupertino · Santa Clara · San Jose · Los Altos Hills · Menlo Park