Condo Conversions in Brentwood, CA

We prepare condominium plans, tract and parcel maps, and as-built surveys for condominium projects in Brentwood, a fast-growing city in eastern Contra Costa County.

Condo Conversions in Brentwood: Local Conditions

Brentwood's condominium work is mostly forward-looking rather than conversion of old stock — and we'd rather tell you that than sell you a service you don't need. This is a fast-growing city where orchards and row crops are still giving way to new subdivisions, and its multi-unit rental inventory is thin compared to west-county cities. Where condominium surveying genuinely matters in Brentwood is new construction: attached townhome and condominium products in the city's growth areas are common-interest developments from the outset, and they require a tract map under the Subdivision Map Act (or a parcel map for four or fewer units) plus a condominium plan under the Davis-Stirling Common Interest Development Act, recorded before the first unit can convey. Occasionally we also see true conversions — an owner dividing an existing duplex, or agricultural family land where generations of co-ownership are being restructured and a condominium regime over existing buildings is one of the options on the table alongside a lot split. City of Brentwood approval applies, and all maps and plans record through the Contra Costa County Surveyor and Recorder in Martinez.

Brentwood's agricultural history follows the land into these projects. Older ag parcels carry metes-and-bounds descriptions written long before subdivision, and irrigation easements cross properties in ways a title report may describe only vaguely. Before a condominium plan can record, the exterior boundary and every encumbrance on it must be resolved — a real research-and-fieldwork task here, not a formality. Our Trimble terrestrial laser scanner then does double duty: on new construction it verifies as-built building geometry against design before the plan records, protecting the builder at closing, and on conversions of existing buildings it captures three-dimensional unit boundaries in a single visit. The same instrument documents site improvements for the plan's exhibits with survey-grade precision. Where an existing building is involved, our as-built surveys come straight from the point cloud.

Cities regulate conversions differently, and Brentwood's requirements for any true conversion should be confirmed with city planning at the outset; for new projects, we coordinate map and plan timing with the city and the county map-check queue in Martinez so recording never holds up closings.

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

If the units are condominiums — airspace units with common area — yes. The project needs a Subdivision Map Act tract map (or parcel map for four or fewer units) and a Davis-Stirling condominium plan recorded through the county in Martinez before units convey. If the townhomes sit on individual fee lots instead, the mapping is different; we help sponsors confirm which structure their project actually uses.
They have to be located and either accommodated or formally addressed before the map and plan record, because they encumber the common area. Brentwood's former orchard and row-crop parcels often carry irrigation and access easements described in old metes-and-bounds deeds. We research the record, locate the easements on the ground, and show them accurately so they don't surface as title problems at closing.
Sometimes, but the candidate pool is small — Brentwood has limited older multi-unit stock. Where it comes up, often on family-held land being restructured, we lay out the options honestly: a condominium regime, a lot split by parcel map, or leaving title as-is each have different costs and consequences. If conversion is the right tool, we deliver the map and Davis-Stirling plan through the standard city and county process.

Need Condo Conversions in Brentwood?

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

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