No published contact details.
William Harrison Consult Eng is an engineering firm with 11 tracked San Francisco building-permit projects on record, most recently 142 days ago. No description has been added yet — if you work here, claim this page to add one.
Filed 142 days ago
#462
by SF filing activity
among SF architects & engineers, 90 days to Aug 16, 2026
11
projects
from 13 filings
1/16
active week
weeks with a filing (16 weeks to Aug 16, 2026)
Portfolio · $399/yearFree during launch
Work at William Harrison Consult Eng?
Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.
Portfolio · $399/yearFree during launch
Work at William Harrison Consult Eng?
Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.
Permit-backed projects · PermitPipeline’s independent record
$198K Inner Sunset single-family renovation
Grade BFiled 4 months ago · William Harrison Consult Eng: engineer
Remodel ground floor for new media room, office, bathroom, laundry and storage
GC named · Architect identified · Specialty contractor identified
View project details →
$122K Haight Ashbury multifamily renovation
Grade AFiled 7 months ago · William Harrison Consult Eng: engineer
1st floor / basement:convert (e)rooms to adu per state adu program (gov't code 66323): adu sq. ft. if 656 total (180 of that is new); new…
GC named · Architect identified
View project details →
$24K Outer Richmond single-family renovation
Filed 11 months ago · 2 filings · William Harrison Consult Eng: engineer
Revision to. at 2nd flr, replace (e) door w/new window. remove (e) stair landing
No GC named · Architect identified
View project details →
8 more
William Harrison Consult Eng projects with project intelligence
Scopes, values, teams and filing history for every one
Start your 14-day trial →
Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
11 project records for William Harrison Consult Eng: addresses, values, project teams
Start 14-day free trial
Typical project$27K–$198K$101K typicalLast filed142 days agoInner Sunset · May 21, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Aug 16, 2026 · peak May 2026
APR
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 | 415 Design+Build | General contractor | 1 | |
| 5 | Opus Pacific Development | General contractor | 1 |
Create a free account to see every firm on these projects and how many projects each one shares.
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.
Get an email when William Harrison Consult Eng files a new project. Monitor up to 10 firms free.
Create your free account
Already have an account? Log in
Need full project records — addresses, values, parties? Start 14-day free trial
Check your inbox
We sent a sign-in link to . Open it and we will bring you back here and start monitoring William Harrison Consult Eng.
No password and no card. The link works once and lasts 15 minutes.
State licenceNot connectedArchitects are licensed by the California Architects Board and engineers by BPELSG. Neither register is part of the San Francisco permit record, and we do not yet read them.
Standing in its cohort#462San Francisco architects and engineers, by filing activity, 90 days to Aug 16, 2026
Declared value on file13 of 13 filingsEvery filing carries a stated value.
Repeat working relationships5 firmsFirms this one appears with on more than one project, out of 8 in total.
Frequently asked questions
How many SF projects has William Harrison Consult Eng filed?▾
PermitPipeline tracks 11 San Francisco building-permit projects for William Harrison Consult Eng (Apr 2025 to May 2026). 1 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?▾
Across the 13 filings that state a declared value, William Harrison Consult Eng averages $101K per filing (declared value on the permit filing, not contract value).
Which firms does William Harrison Consult Eng work with most often?▾
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 DOB filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 16, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Verified
Read directly from SF DBI filings.
Photography
Photographs are supplied by the firm.
Firm directories by market