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Land Surveyors in Marin County, CA

15 surveyors 5 cities covered Boundary survey $700 to $2,000

Find licensed professional land surveyors in Marin County, California. Browse by specialty or city. Phone numbers visible on every listing. Call directly, no middleman.

What brings you here?

Pick the one that sounds closest. We will connect you with a surveyor in Marin County.

Directory transparency

About this Marin County page

Marin County listings are meant to help property owners find firms to contact, compare scope, and confirm availability. Always verify licensing, insurance, price, and project fit before hiring.

Review standards
  • Only private surveying firms and licensed surveying professionals are eligible for listing.
  • Firm websites, public contact details, and owner-submitted corrections are reviewed where available.
  • California license information shown where available
  • Non-surveying entities and government offices are removed when identified.
15 profiles shown
14 local office profiles
1 service-area listings
2 with license info
1 claimed profiles
9 with website data
This area currently has several local firm profiles or explicit nearby service coverage.
Last reviewed: May 16, 2026.
A listing is not an endorsement. Property owners should speak with the firm directly before booking.
Hiring guide for Marin County

Choose by project fit, not just rating

Marin County has multiple local options, so compare scope before comparing price. A low price is not useful if it leaves out staking, a signed plat, or records research.

Topo, grading, or site plan
1 profile signal

Ask what CAD or contour deliverable is included, especially for additions, pools, drainage, or engineer design.

ALTA/NSPS or commercial survey
1 profile signal

Send the title commitment and Table A needs before asking for price or turnaround.

Local directory signals
15profiles
14local offices
9websites
2license records

Listings cover 5 local cities in this directory view. 1 profile is claimed by the firm.

Compare local cost factors →
Filter:All (15)
15 surveyors in Marin County
Marin County Surveyor Guide

How to hire a land surveyor in Marin County, CA

Updated for 2026 · 4 min read

How Do I Find a Land Surveyor in Marin County, CA?

Marin County covers Coastal hills, bay shoreline, and steep wooded canyons. Whether you need a simple residential boundary survey or complex work on a waterfront, rural, or commercial property, finding the right Professional Land Surveyor (PLS) for your situation requires more than a quick web search. The right surveyor knows this county's specific record systems, terrain challenges, and regulatory environment.

Start with License Verification

In California, only a licensed PLS can legally perform and certify a boundary survey. This is required under the California Business and Professions Code, Chapter 15, Sections 8700 to 8805. Before you hire anyone, use the directory as a starting point, then confirm the responsible surveyor's current license before hiring. gov. Enter the surveyor's name or license number and confirm the status shows as active.

Know What Your Project Requires

Marin County's landscape is not uniform. A surveyor who does efficient work on flat agricultural parcels may not have the skills needed for BCDC shoreline specialists, steep hillside survey experience. Think carefully about what your specific property involves before choosing a surveyor.

Steep Hillside and Canyon Complexity

Much of Marin County is steeply hilly, with wooded canyons, narrow ridgelines, and limited access roads throughout Mill Valley, Fairfax, San Anselmo, and the Mt. Tamalpais watershed area. Hillside surveys here require significant field time to locate original monuments and navigate dense vegetation. Some canyon lots have original 1920s-era subdivision stakes that have been buried, removed, or moved by decades of earth movement.

Bay and Tidal Shoreline Properties

The eastern portion of Marin County fronts San Francisco Bay and Richardson Bay. Properties in Sausalito, Tiburon, Belvedere, and along the Corte Madera shoreline involve tidal easements, Bay Conservation and Development Commission (BCDC) jurisdiction, and historic bay fill boundaries. These coastal surveys require knowledge of public trust doctrine, State Lands Commission records, and BCDC's 100-foot shoreline band regulations.

What Questions Should I Ask Before Hiring?

  • Are you licensed as a PLS in California, and can I have your license number?
  • How many surveys have you completed in Marin County in the past two years?
  • Have you worked on bay shoreline properties under BCDC jurisdiction?
  • What records will you research before fieldwork begins?
  • How long will this project take from start to delivery of final documents?
  • What does your quote include, and what could add to the cost?

Using the Marin County Assessor-Recorder's Office Records

Find Qualified Surveyors in Our Directory

Our land surveyor directory connects property owners in Marin County with licensed PLS professionals who know the area. Search by location and project type to find surveyors with the right experience for your project. Start your search today and compare qualified professionals serving Marin County.

Frequently Asked Questions

How do I find a licensed land surveyor in California?

Browse our Marin County land surveyor directory to find licensed surveyors in this area. Use the directory as a starting point, then confirm the responsible surveyor's current license before hiring.

Have you worked on bay shoreline properties under BCDC jurisdiction?

Much of Marin County is steeply hilly, with wooded canyons, narrow ridgelines, and limited access roads throughout Mill Valley, Fairfax, San Anselmo, and the Mt. Tamalpais watershed area. Hillside surveys here require significant field time to locate original monuments and navigate dense vegetation. Some canyon lots have original 1920s-era subdivision stakes that have been buried, removed, or moved by decades of earth movement. This background knowledge directly affects the quality of work you receive, so ask explicitly before hiring.

How long does a land survey take in Marin County?

Field work for a residential boundary survey typically takes one to two days. Office research and preparing the final plat or Record of Survey add another one to three weeks. Larger rural parcels and complex research jobs take longer. Plan for three to six weeks from first contact to final documents for most projects.

Sources

  1. California Board for Professional Engineers - Land Surveyors - and Geologists (BPELSG)
  2. Marin County Assessor-Recorder's Office
  3. California Land Surveyors Association
California cost guide

See how survey costs vary across California by survey type and parcel size.

Read the California cost guide →

Common questions about land surveys in Marin County

How do I find a licensed land surveyor in California?+

Browse our Marin County land surveyor directory to find licensed surveyors in this area. Use the directory as a starting point, then confirm the responsible surveyor's current license before hiring.

Have you worked on bay shoreline properties under BCDC jurisdiction?+

Much of Marin County is steeply hilly, with wooded canyons, narrow ridgelines, and limited access roads throughout Mill Valley, Fairfax, San Anselmo, and the Mt. Tamalpais watershed area. Hillside surveys here require significant field time to locate original monuments and navigate dense vegetation. Some canyon lots have original 1920s-era subdivision stakes that have been buried, removed, or moved by decades of earth movement. This background knowledge directly affects the quality of work you receive, so ask explicitly before hiring.

How long does a land survey take in Marin County?+

Field work for a residential boundary survey typically takes one to two days. Office research and preparing the final plat or Record of Survey add another one to three weeks. Larger rural parcels and complex research jobs take longer. Plan for three to six weeks from first contact to final documents for most projects.

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