Mosswood Engineering is an engineering firm with 10 tracked San Francisco building-permit projects on record, with the latest filing in that record 51 days ago. Its filings (Jan 2025 to Jun 2026) are concentrated in Inner Richmond and West of Twin Peaks, 100% residential. A typical project in the record declares $50K–$175K. If you work at Mosswood Engineering, claim this page to add a description.
Filed 51 days ago
#220
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
10
projects
from 18 filings
7/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$868K Bernal Heights single-family renovation
Grade AActive 2 months ago · Mosswood Engineering: engineer
1st/f-partial new foundation. excavate 19 cu.yds for slab & footings. convert 386sf of garage to jadu & stairwell.2nd/f-remodel kitchen &…
GC named · 1 other firm identified · 1 anticipated category not yet filed
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$250K Haight Ashbury single-family renovation
Grade BActive 5 months ago · Mosswood Engineering: engineer
Solarapp+ approval: sa20260728-2454-216-10166-a - installing 10 roof-mounted solar pv modules, 440 watts per module, total no. of rating…
GC named · 2 specialty contractors identified
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$30K Sunset/Parkside single-family renovation
Grade DActive 3 months ago · Mosswood Engineering: engineer
Exterior backyard improvement include demolition of (e) backyard & construction of (n) retaining walls w/ fence, (n) backyard hardscape…
GC named
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7 more
Mosswood Engineering projects with project intelligence
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.
10 project records for Mosswood Engineering: addresses, values, project teams
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Typical project$50K–$175K$100K typical5.9× the SF median ($17K)Last filed51 days agoHaight Ashbury · Jul 28, 2026Last 90 days4 active2 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Inner Richmond29%
West of Twin Peaks29%
Bernal Heights14%
Haight Ashbury14%
Inner Sunset14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Blue Truck Inc. | Architecture | 1 | |
| 2 | Min/Day | Architecture | 1 | |
| 1 | Jeff King And Company Inc | General contractor | 3 | |
| 2 | Mc Gowan Builders Inc | General contractor | 1 | |
| 3 | At6 Design Build | General contractor | 1 | |
| 4 | Hawke Construction | General contractor | 1 | |
| 5 | Luminalt Energy Corporation | General 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 licenseCalifornia architect #C62068On 4 of this firm's filings. Architect licenses are held by individuals, not by firms.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 12 in total.
Permit speed14 days19 days shorter than the SF median
based on 5 firm filings vs 4,334 SF filings
based on 5 firm filings vs 4,334 SF filings
Frequently asked questions
How many SF projects does Mosswood Engineering appear on?▾
PermitPipeline tracks 10 San Francisco building-permit projects for Mosswood Engineering (Jan 2025 to Jun 2026). 4 had filing activity in the last 90 days.
Does Mosswood Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Mosswood Engineering'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 Mosswood Engineering work?▾
29% of Mosswood Engineering's tracked San Francisco projects are in Inner Richmond.
What is a typical Mosswood Engineering project worth?▾
The median declared value across the 10 San Francisco projects Mosswood Engineering has on record that state one is $100K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Mosswood Engineering?▾
Mosswood Engineering most frequently appears on the same San Francisco permit filings as Jeff King And Company Inc, Mc Gowan Builders Inc, At6 Design Build. Appearing together indicates association on shared filings, not a proven working relationship.
Is Mosswood Engineering an engineering firm?▾
Mosswood Engineering is listed as an engineering firm 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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