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William Harrison Consult Eng is an engineering firm with 11 tracked San Francisco building-permit projects on record, with the latest filing in that record 76 days ago. Its filings (Apr 2025 to May 2026) are concentrated in West of Twin Peaks and Haight Ashbury, 100% residential. A typical project in the record declares $27K–$198K. If you work at William Harrison Consult Eng, claim this page to add a description.
Filed 76 days ago
#275
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
11
projects
from 40 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
$198K Inner Sunset single-family renovation
Grade BActive 3 months ago · William Harrison Consult Eng: engineer
N) 1st floor remodel. (n) subpanel, (1) bathroom, (1) wetbar, (1) laundry room, (1) media, (1) office, (1) heat pump water heater
GC named · Architect identified · Specialty contractor identified
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$120K Haight Ashbury multifamily renovation
Active 9 months ago · William Harrison Consult Eng: engineer
Rewire mud room, bedroom, and bathroom. install power for new heat pump in backyard
GC named · Architect identified · 2 specialty contractors identified
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$24K Outer Richmond single-family renovation
Active 10 months ago · 2 filings · William Harrison Consult Eng: engineer
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2,500 ft². main panel upgrade
No GC named · Architect identified · Specialty contractor identified
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11 project records for William Harrison Consult Eng: addresses, values, project teams
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Typical project$27K–$198K$101K typical5.9× the SF median ($17K)Last filed76 days agoPotrero Hill · Jul 2, 2026Last 90 days3 active0 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
West of Twin Peaks34%
Haight Ashbury22%
Sunset/Parkside22%
Inner Sunset11%
Noe Valley11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Cassandra Mettling Davis | Architecture | 8 | |
| 2 | CMD Architecture | Architecture | 2 | |
| 1 | CS Construction Co | General contractor | 2 | |
| 2 | Fog Horn Builders Inc | General contractor | 2 | |
| 3 | Kriscraft LLC | General contractor | 2 | |
| 4 | J L Electric | Electrical contractor | 2 | |
| 5 | Pauric Electric | Electrical contractor | 2 |
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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 #C52343On 1 of this firm's filings. Architect licenses are held by individuals, not by firms.
Repeat working relationships8 firmsFirms this one appears with on more than one project, out of 19 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does William Harrison Consult Eng appear on?▾
PermitPipeline tracks 11 San Francisco building-permit projects for William Harrison Consult Eng (Apr 2025 to May 2026). 3 had filing activity in the last 90 days.
Does William Harrison Consult Eng work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of William Harrison Consult Eng'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 William Harrison Consult Eng work?▾
34% of William Harrison Consult Eng's tracked San Francisco projects are in West of Twin Peaks.
What is a typical William Harrison Consult Eng project worth?▾
The median declared value across the 11 San Francisco projects William Harrison Consult Eng has on record that state one is $101K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as William Harrison Consult Eng?▾
William Harrison Consult Eng most frequently appears on the same San Francisco permit filings as Cassandra Mettling Davis, CMD Architecture, CS Construction Co. Appearing together indicates association on shared filings, not a proven working relationship.
Is William Harrison Consult Eng an engineering firm?▾
William Harrison Consult Eng 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
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