741 Cambridge St, San Francisco, CA 94134
J C Sun Construction Inc is a general contractor with 6 tracked San Francisco building-permit projects on record, with the latest filing in that record 197 days ago. Its filings (Mar 2025 to Mar 2026) are concentrated in Oceanview/Merced/Ingleside and Bernal Heights, 100% residential. A typical project in the record declares $7K–$110K. If you work at J C Sun Construction Inc, claim this page to add a description.
Filed 197 days ago
#1,687
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
6
projects
from 18 filings
0/16
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
$110K Bernal Heights single-family renovation
Active 9 months ago · J C Sun Construction: GC
Add and replacing lights, switches, outlets plugs. sfd
GC named · Engineer identified
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$7K Bernal Heights single-family renovation
Grade DActive 5 months ago · J C Sun Construction: GC
Repair 2 existing decks (less than 50%) at rear. dryrot repair at front sidings
GC named
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$90K Oceanview/Merced/Ingleside single-family renovation
Last active Mar 2025 · J C Sun Construction: GC
Amend, re-routing drain pipe underground work
GC named
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3 more
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Scopes, values, teams and filing history for every one
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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.
6 project records for J C Sun Construction Inc: addresses, values, project teams
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Typical project$7K–$110K$90K typical5.3× the SF median ($17K)Last filed197 days agoBernal Heights · Mar 4, 2026Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Oceanview/Merced/Ingleside50%
Bernal Heights33%
Sunset/Parkside17%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Ekw Engineering | Engineering | 1 | |
| 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.
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State licenseCSLB Contractor #1089927As filed on 2 permits
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 1 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does J C Sun Construction Inc appear on?▾
PermitPipeline tracks 6 San Francisco building-permit projects for J C Sun Construction Inc (Mar 2025 to Mar 2026). 0 had filing activity in the last 90 days.
Does J C Sun Construction Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of J C Sun Construction Inc'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 J C Sun Construction Inc work?▾
50% of J C Sun Construction Inc's tracked San Francisco projects are in Oceanview/Merced/Ingleside.
What is a typical J C Sun Construction Inc project worth?▾
The median declared value across the 6 San Francisco projects J C Sun Construction Inc has on record that state one is $90K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as J C Sun Construction Inc?▾
J C Sun Construction Inc most frequently appears on the same San Francisco permit filings as Ekw Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is J C Sun Construction Inc a general contractor?▾
J C Sun Construction Inc 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.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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