Condo Conversions in Sausalito, CA

We provide the survey and mapping work behind condominium conversions in Sausalito, Marin County — unit boundary maps, scan-derived floor plans, and the subdivision mapping that runs alongside the city's condominium conversion permit.

Condo Conversions in Sausalito: Local Conditions

Sausalito regulates conversions closely, and the ordinance is worth reading before the pro forma is finished. Under SMC Chapter 10.66, converting an existing or approved development to a condominium, community apartment project, or stock cooperative requires a condominium conversion permit approved by the Planning Commission, on top of compliance with SMC Title 9 (Subdivisions) and the Subdivision Map Act. The required submittals include a map showing all common areas and the usage of the building, showing the boundaries of all units; a physical elements report by a registered engineer, architect, or licensed qualified contractor covering the structural condition of every element; a pest report; a report on soil and geological conditions covering soil deposits, rock formations, faults, groundwater, and landslides in the vicinity; and full architectural plans including floor plans, elevations, and a site plan. The findings are demanding as well, among them a limit of five percent of the potentially convertible rental units citywide in a calendar year, and no new construction over 300 square feet in the prior three years.

The unit boundary map is where we come in, and in a building of this age it is not a drafting exercise. Partitions have moved, floors are out of level, and any original drawings describe intent rather than construction. We scan the interior and exterior, register to site control, and derive unit boundaries from the measured finished surfaces, producing the common-area and unit-boundary exhibits, stacking diagrams, and dimensioned floor plans the submittal and the CC and R drafting both need — including exclusive-use areas, decks, storage, and parking as they actually exist.

Deliverables include the boundary resolution, unit and common-area mapping, condominium plan, and CAD exhibits, mapped through Marin County. See Sausalito as-built surveys and parcel maps versus tract maps.

Full service details, process, and deliverables: Condominium Conversion Surveys & Interior As-Built Scanning · All surveying in Sausalito: Sausalito land surveying

What's Included

  • 3D laser scanning of interiors for complete unit and common area capture
  • Interior and exterior as-built documentation
  • Unit, common area, and exclusive-use area support
  • Boundary and subdivision survey coordination
  • CAD-ready plans for architects and attorneys
  • Clear documentation for complex existing buildings

Our Process

1

Conversion Review

We review the existing building, title context, jurisdiction requirements, and intended ownership structure.

2

Interior & Boundary Survey

We capture building interiors, exterior limits, relevant site features, and property boundary information.

3

Plan Coordination

We prepare survey and as-built information that supports architects, attorneys, and agency submittals.

4

Filing Support

We help coordinate the survey components needed for the condominium conversion and related mapping process.

Condo Conversions in Sausalito: FAQ

SMC section 10.66.030 calls for a map showing all common areas and the usage of the building, showing the boundaries of all units, plus full architectural plans including floor plans, elevations, and a site plan as determined necessary. Alongside that, the subdivision mapping under SMC Title 9 and the Subdivision Map Act requires a boundary survey and the map itself. Confirm the current submittal list with the Community Development Department before you commission drawings.
The findings in SMC section 10.66.050 include that the project will not convert, during the current calendar year, more than five percent of the potentially convertible rental units in Sausalito, and that there has been no new construction over 300 square feet within the past three years. There are also tenant provisions, including lifetime leases for existing tenants aged 62 or over and inclusionary requirements for projects of five or more units. These are land use questions for your counsel, not survey questions, but they shape the schedule your survey has to fit.
No — that report comes from a geotechnical engineer or engineering geologist. What we provide is the measured base they work from: existing topography, wall and slope geometry, and building footprints tied to the same control as the boundary. On Sausalito hillsides, having the geotechnical consultant and the architect working off one surveyed surface avoids the contradictions that show up during Planning Commission review.

Need Condo Conversions in Sausalito?

Call (510) 543-2220 or request a quote — we'll scope your Sausalito project and give you a fixed price.

Meeting-first estimates • Response within 24 hours • Serious projects only