(415) 713-1282816 Silliman St, San Francisco, CA 94134
GDH Roofing & Building Inc is a general contractor with 43 tracked San Francisco building-permit projects on record, with the latest filing in that record 41 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in Sunset/Parkside and Outer Mission, 98% residential. A typical project in the record declares $9K–$12K. If you work at GDH Roofing & Building Inc, claim this page to add a description.
Filed 41 days ago
#160
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
43
projects
from 57 filings
4/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$406K Sunset/Parkside single-family renovation
Grade BActive 1 month ago · 2 filings · GDH Roofing & Building: GC
Revision to: remove (e) kitchen, bathroom, add one (n) full bathroom, re-built interior staircase & replace (e) sheetrock with (n) at 2nd…
GC named · Specialty contractor identified
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Sunset/Parkside single-family renovation
Grade BActive 1 month ago · 3 filings · GDH Roofing & Building: GC
Revision to &: construct new deck w/ staircase at rear of house (18'x5x9x)
GC named · Specialty contractor identified
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$10K Excelsior single-family renovation
Grade CActive 5 months ago · GDH Roofing & Building: GC
Re-roofing (w/ hotworks)
GC named · Specialty contractor identified
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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.
43 project records for GDH Roofing & Building Inc: addresses, values, project teams
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Typical project$9K–$12K$10K typical59% of the SF median ($17K)Last filed41 days agoSunset/Parkside · Aug 7, 2026Last 90 days5 active4 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial2%
Residential98%
Geography · by neighborhood
Sunset/Parkside43%
Outer Mission20%
Excelsior17%
Oceanview/Merced/Ingleside10%
Outer Richmond10%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Ca H Voong | Architecture | 1 | |
| 1 | Kenneth Chiu | General contractor | 2 | |
| 2 | Andy's Mechanical | Plumbing contractor | 1 |
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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 #1083778As filed on 12 permits
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 3 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does GDH Roofing & Building Inc appear on?▾
PermitPipeline tracks 43 San Francisco building-permit projects for GDH Roofing & Building Inc (Jan 2025 to Aug 2026). 5 had filing activity in the last 90 days.
Does GDH Roofing & Building Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 2% of GDH Roofing & Building Inc's projects are commercial and 98% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does GDH Roofing & Building Inc work?▾
43% of GDH Roofing & Building Inc's tracked San Francisco projects are in Sunset/Parkside.
What is a typical GDH Roofing & Building Inc project worth?▾
The median declared value across the 43 San Francisco projects GDH Roofing & Building Inc has on record that state one is $10K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as GDH Roofing & Building Inc?▾
GDH Roofing & Building Inc most frequently appears on the same San Francisco permit filings as Kenneth Chiu, Ca H Voong, Andy's Mechanical. Appearing together indicates association on shared filings, not a proven working relationship.
Is GDH Roofing & Building Inc a general contractor?▾
GDH Roofing & Building 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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