California › Napa County

Land Surveyors in Napa County, CA

16 surveyors 3 cities covered Boundary survey $800 to $2,500

Find licensed professional land surveyors in Napa 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 Napa County.

Directory transparency

About this Napa County page

Napa 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 matching is still in progress
  • Non-surveying entities and government offices are removed when identified.
16 profiles shown
16 local office profiles
0 service-area listings
0 with license info
0 claimed profiles
14 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 Napa County

Choose by project fit, not just rating

Napa 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.

Boundary or fence survey
Ask directly

Ask whether the estimate includes corners marked, lines staked, a signed drawing, and any return visit.

Elevation certificate
Ask directly

Ask whether the firm prepares FEMA elevation certificates and what flood-zone information they need from you.

Topo, grading, or site plan
Ask directly

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

Local directory signals
16profiles
16local offices
14websites
0license records

Listings cover 3 local cities in this directory view.

Compare local cost factors →
Filter:All (16)
16 surveyors in Napa County
Napa County Surveyor Guide

How to hire a land surveyor in Napa County, CA

Updated for 2026 · 4 min read

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

Napa County covers Napa Valley floor, Mayacamas and Vaca mountain ranges, and Bay shoreline near American Canyon. 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

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

Napa River Flood Management History

The Napa River has flooded the city of Napa and valley floor communities multiple times, most notably in 1986 and 2005. A major Army Corps of Engineers flood control project completed in the 2000s reshaped the river channel and floodplain. Current FEMA flood zone maps reflect these changes but properties near the river need current elevation certificates to reflect post-project floodplain conditions accurately.

Wine Country Hillside Vineyard Parcels

The Mayacamas Mountains on the west and Vaca Range on the east of Napa Valley include premium hillside vineyard land where boundary questions frequently arise from old agricultural easements, ridgeline access roads, and complex parcel configurations. Surveys on hillside wine country properties require familiarity with Napa County Agricultural Preserve rules and Williamson Act contract implications.

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 Napa County in the past two years?
  • Have you worked on properties near the Napa River flood control project?
  • 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 Napa County Assessor's Office Records

Find Qualified Surveyors in Our Directory

Our land surveyor directory connects property owners in Napa 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 Napa County.

Frequently Asked Questions

How do I find a licensed land surveyor in California?

Browse our Napa 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 properties near the Napa River flood control project?

The Napa River has flooded the city of Napa and valley floor communities multiple times, most notably in 1986 and 2005. A major Army Corps of Engineers flood control project completed in the 2000s reshaped the river channel and floodplain. Current FEMA flood zone maps reflect these changes but properties near the river need current elevation certificates to reflect post-project floodplain conditions accurately. This background knowledge directly affects the quality of work you receive, so ask explicitly before hiring.

How long does a land survey take in Napa 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. Napa County Assessor's Office
  3. California Land Surveyors Association
Napa County cost guide

Detailed pricing for every common survey type in Napa County.

Read the Napa County cost guide →

Common questions about land surveys in Napa County

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

Browse our Napa 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 properties near the Napa River flood control project?+

The Napa River has flooded the city of Napa and valley floor communities multiple times, most notably in 1986 and 2005. A major Army Corps of Engineers flood control project completed in the 2000s reshaped the river channel and floodplain. Current FEMA flood zone maps reflect these changes but properties near the river need current elevation certificates to reflect post-project floodplain conditions accurately. This background knowledge directly affects the quality of work you receive, so ask explicitly before hiring.

How long does a land survey take in Napa 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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