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Castle Construction

General contractor · San Francisco
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(415) 468-63223024 San Bruno Ave, San Francisco, CA 94134
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Castle Construction is a general contractor with 10 tracked San Francisco building-permit projects on record, with the latest filing in that record 49 days ago. Its filings (Aug 2025 to Jul 2026) are concentrated in Outer Richmond and Sunset/Parkside, 100% residential. A typical project in the record declares $2K–$180K. If you work at Castle Construction, claim this page to add a description.

Filed 49 days ago
#651
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
10
projects
from 17 filings
3/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner names and mailing addresses, and full filing histories are part of the paid product.
Typical project$2K–$180K$18K typical1.1× the SF median ($17K)Last filed49 days agoOuter Richmond · Jul 29, 2026Last 90 days2 active2 newly filed

Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026

MAY
JUN
JUL
AUG

Project mix · by use

Residential100%

Geography · by neighborhood

Outer Richmond50%
Sunset/Parkside30%
Bernal Heights10%
West of Twin Peaks10%

Shared-project connections

#FirmPrimary roleSharedRelative
1Jingbo YangEngineering3
None on shared filings.

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Owner and developer names, and the projects behind each connection, are part of the Leads product.

Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
State licenseCSLB Contractor #967853As filed on 8 permits
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 1 in total.
Permit speed7 days
This firm7d
SF median23d
16 days shorter than the SF median
based on 6 firm filings vs 4,623 SF filings

Frequently asked questions

How many SF projects does Castle Construction appear on?▾
PermitPipeline tracks 10 San Francisco building-permit projects for Castle Construction (Aug 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does Castle Construction work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Castle Construction's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Castle Construction work?▾
50% of Castle Construction's tracked San Francisco projects are in Outer Richmond.
What is a typical Castle Construction project worth?▾
The median declared value across the 10 San Francisco projects Castle Construction has on record that state one is $18K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Castle Construction?▾
Castle Construction most frequently appears on the same San Francisco permit filings as Jingbo Yang. Appearing together indicates association on shared filings, not a proven working relationship.
Is Castle Construction a general contractor?▾
Castle Construction is listed as a general contractor on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Working with this firm?Monitor this companyOne weekly email when this firm files a new project. No checking back.Monitor up to 10 firms freeIs this your company?Claim this firmAdd your logo, a short introduction, project descriptions and your own contact details.Free
Sources

San Francisco Department of Building Inspection permit filings.

Record source

Read directly from SF DBI filings.

Photography

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