Byington Electric Corp is a general contractor with 257 tracked San Francisco building-permit projects on record, with the latest filing in that record 16 days ago. Its filings (Jan 2025 to Sep 2026) are concentrated in Marina and Nob Hill, 97% residential. A typical project in the record declares $10K–$38K. If you work at Byington Electric Corp, claim this page to add a description.
Filed 16 days ago
#7
by SF filing activity
among SF general contractors, 90 days to Oct 4, 2026
257
projects
from 596 filings
11/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$136K Glen Park single-family renovation
Grade BActive 5 months ago · Byington Electric: GC
Unit remodel with added sub panel and partial garage conversion
GC named · Design firm identified · 2 specialty contractors identified
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$40K Marina multifamily renovation
Grade BActive 1 month ago · Byington Electric: GC
Replacement of main service due to fire in building
GC named · Architect identified · Engineer identified · Specialty contractor identified
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$6K Nob Hill multifamily renovation
Grade DActive 14 days ago · Byington Electric: GC
Repair parapet wal where cracked and failed approx. 24 lf x 2 ft high
GC named · Design firm identified · Specialty contractor identified
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254 more
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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.
257 project records for Byington Electric Corp: addresses, values, project teams
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Typical project$10K–$38K$38K typical2.2× the SF median ($17K)Last filed16 days agoLone Mountain/USF · Sep 21, 2026Last 90 days29 active9 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Jun 2026
JUN
JUL
AUG
SEP
Project mix · by use
Commercial3%
Residential97%
Geography · by neighborhood
Marina32%
Nob Hill20%
Pacific Heights18%
Outer Richmond16%
Mission14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Ecr Engineering | Architecture | 1 | |
| 2 | Michael Harris Architecture | Architecture | 1 | |
| 1 | Joseph Tinsley Plumbing | Plumbing contractor | 6 | |
| 2 | Crime Watch Security Systems LLC. | General contractor | 2 | |
| 3 | Hawk Hill Construction Inc | General contractor | 2 | |
| 4 | Malagic Construction | General contractor | 2 | |
| 5 | Crime Watch | General 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 licenseCSLB Contractor #253479As filed on 54 permits
Repeat working relationships7 firmsFirms this one appears with on more than one project, out of 54 in total.
Permit speed235 days212 days longer than the SF median
based on 30 firm filings vs 5,089 SF filings
based on 30 firm filings vs 5,089 SF filings
Frequently asked questions
How many SF projects does Byington Electric Corp appear on?▾
PermitPipeline tracks 257 San Francisco building-permit projects for Byington Electric Corp (Jan 2025 to Sep 2026). 29 had filing activity in the last 90 days.
Does Byington Electric Corp work on commercial or residential projects?▾
Across its tracked San Francisco filings, 3% of Byington Electric Corp's projects are commercial and 97% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Byington Electric Corp work?▾
32% of Byington Electric Corp's tracked San Francisco projects are in Marina.
What is a typical Byington Electric Corp project worth?▾
The median declared value across the 257 San Francisco projects Byington Electric Corp has on record that state one is $38K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Byington Electric Corp?▾
Byington Electric Corp most frequently appears on the same San Francisco permit filings as Joseph Tinsley Plumbing, Crime Watch Security Systems LLC., Hawk Hill Construction Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Byington Electric Corp a general contractor?▾
Byington Electric Corp 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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