Hand Hammer Dev LLC is a general contractor with 5 tracked San Francisco building-permit projects on record, with the latest filing in that record 40 days ago. Its filings (Aug 2025 to Aug 2026) are concentrated in Mission and Western Addition, 100% residential. A typical project in the record declares $1–$50K. If you work at Hand Hammer Dev LLC, claim this page to add a description.
Filed 40 days ago
#734
by SF filing activity
among SF general contractors, 90 days to Oct 4, 2026
5
projects
from 7 filings
2/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$80K Western Addition renovation
Grade BActive 22 days ago · Hand Hammer Dev: GC
Top unit: 2nd fl bathroom remodel and powder room addition. new dormer on 2nd fl. replacing skylights i kind. new electrical and lighting…
GC named · Architect identified · Engineer identified
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$60K Mission single-family renovation
Grade BActive 2 months ago · Hand Hammer Dev: GC
Renovate 2 bathrooms in kind due to water damage. replace knobs and tubes in home, and 6 fixtures throughou home. install new exhaust fan…
GC named
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Mission multifamily renovation
Grade DActive 4 months ago · Hand Hammer Dev: GC
To obtain final inspection for work approved under. all work is complete
GC named
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
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5 project records for Hand Hammer Dev LLC: addresses, values, project teams
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Typical project$1–$50K$2K typical12% of the SF median ($17K)Last filed40 days agoWestern Addition · Aug 28, 2026Last 90 days2 active2 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Aug 2026
JUN
JUL
AUG
SEP
Project mix · by use
Residential100%
Geography · by neighborhood
Mission80%
Western Addition20%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Atrium Structural Engineering | Architecture | 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 #1123013As filed on 6 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 Hand Hammer Dev LLC appear on?▾
PermitPipeline tracks 5 San Francisco building-permit projects for Hand Hammer Dev LLC (Aug 2025 to Aug 2026). 2 had filing activity in the last 90 days.
Does Hand Hammer Dev LLC work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Hand Hammer Dev LLC'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 Hand Hammer Dev LLC work?▾
80% of Hand Hammer Dev LLC's tracked San Francisco projects are in Mission.
What is a typical Hand Hammer Dev LLC project worth?▾
The median declared value across the 5 San Francisco projects Hand Hammer Dev LLC has on record that state one is $2K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Hand Hammer Dev LLC?▾
Hand Hammer Dev LLC most frequently appears on the same San Francisco permit filings as Atrium Structural Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is Hand Hammer Dev LLC a general contractor?▾
Hand Hammer Dev LLC 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 Oct 4, 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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