Ec Engineers is an engineering firm with 12 tracked San Francisco building-permit projects on record, with the latest filing in that record 16 days ago. Its filings (Feb 2025 to Sep 2026) are concentrated in West of Twin Peaks and Financial District/South Beach, 80% commercial. A typical project in the record declares $10K–$250K. If you work at Ec Engineers, claim this page to add a description.
Filed 16 days ago
#271
by SF filing activity
among SF architects & engineers, 90 days to Oct 4, 2026
12
projects
from 23 filings
3/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
Portfolio · $399/yearFree during launch
Work at Ec Engineers?
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
$150K West of Twin Peaks renovation
Grade BActive 4 months ago · Ec Engineers: engineer
E)tenant space @ 1944-1948 ocean ave previous use @ 1944 was cannabis retail & 1948 was billiard hall; both spaces will be converted to…
No GC named · 2 architects identified · Design firm identified · 2 engineers identified · 2 anticipated categories not yet filed
View project details →
$475K Mission Bay tenant improvement
Grade BActive 9 days ago · Ec Engineers: engineer
Interior tenant improvement. for new fitness center. demolition of non-load partitions. new non-load bearing partitions, new mep and…
GC named · Architect identified · Engineer identified · 2 anticipated categories not yet filed
View project details →
Bernal Heights tenant improvement
Grade BActive 2 months ago · 5 filings · Ec Engineers: engineer
Electrical work for tenant improvement per approved plans under (original)
GC named · 2 architects identified · 2 engineers identified · Specialty contractor identified
View project details →
9 more
Ec Engineers 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 names and mailing addresses, and full filing histories are part of the paid product.
12 project records for Ec Engineers: addresses, values, project teams
Start 14-day free trial
Typical project$10K–$250K$34K typical2.0× the SF median ($17K)Last filed16 days agoMission Bay · Sep 21, 2026Last 90 days3 active2 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Jul 2026
JUN
JUL
AUG
SEP
Project mix · by use
Commercial80%
Residential20%
Geography · by neighborhood
West of Twin Peaks38%
Financial District/South Beach25%
Bernal Heights13%
Castro/Upper Market12%
Inner Richmond12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | General Design | Architecture | 2 | |
| 2 | Horn Lee | Architecture | 2 | |
| 3 | WZ Architecture | Architecture | 2 | |
| 4 | Architect SF | Architecture | 1 | |
| 5 | Jim Lau | Architecture | 1 | |
| 1 | C C I Commercial Construction & Improv | General contractor | 2 | |
| 2 | D & K Construction &Painting Company Inc | General contractor | 1 | |
| 3 | Maven Maintenance Inc | General contractor | 1 | |
| 4 | R L H Fire Protection Inc | General contractor | 1 | |
| 5 | RSB Construction Group Inc | 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 Ec Engineers 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
State licenseNot 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.
Repeat working relationships4 firmsFirms this one appears with on more than one project, out of 13 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Ec Engineers appear on?▾
PermitPipeline tracks 12 San Francisco building-permit projects for Ec Engineers (Feb 2025 to Sep 2026). 3 had filing activity in the last 90 days.
Does Ec Engineers work on commercial or residential projects?▾
Across its tracked San Francisco filings, 80% of Ec Engineers's projects are commercial and 20% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Ec Engineers work?▾
38% of Ec Engineers's tracked San Francisco projects are in West of Twin Peaks.
What is a typical Ec Engineers project worth?▾
The median declared value across the 12 San Francisco projects Ec Engineers has on record that state one is $34K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Ec Engineers?▾
Ec Engineers most frequently appears on the same San Francisco permit filings as C C I Commercial Construction & Improv, General Design, Horn Lee. Appearing together indicates association on shared filings, not a proven working relationship.
Is Ec Engineers an engineering firm?▾
Ec Engineers 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 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.
Firm directories by market