1230 20th Ave, Unit 1, San Francisco, CA
Quality Of Light Inc is an electrical contractor with 4 tracked San Francisco building-permit projects on record, with the latest filing in that record 35 days ago. Its filings (Feb 2025 to Nov 2025) are concentrated in Glen Park and Inner Sunset, 100% residential. A typical project in the record declares $17K–$250K. If you work at Quality Of Light Inc, claim this page to add a description.
Filed 35 days ago
#1,217
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
4
projects
from 15 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$250K Inner Sunset single-family renovation
Active 10 months ago · Quality Of Light: specialty contractor
Full remodel of single family home. service change from 100 to 200 amps. full rewire
GC named · 2 architects identified · Design firm identified · Engineer identified · 2 specialty contractors identified
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$40K Outer Richmond single-family renovation
Active 11 months ago · 2 filings · Quality Of Light: specialty contractor
New sub panel and hot tub disconnect in backyard. new 20 amp sauna in backyard
GC named · Architect identified · Engineer identified · 2 specialty contractors identified
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$17K Sunset/Parkside multifamily renovation
Active 11 months ago · Quality Of Light: specialty contractor
Knob and tube rewire. all kitchen and partial rewire previously done. adding hardwired smoke circuit and devices
GC named · 1 other firm identified
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4 project records for Quality Of Light Inc: addresses, values, project teams
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Typical project$17K–$250K$40K typical2.4× the SF median ($17K)Last filed35 days agoInner Sunset · Aug 12, 2026Last 90 days1 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Glen Park25%
Inner Sunset25%
Outer Richmond25%
Sunset/Parkside25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Jeffrey A. Eade Architect | Architecture | 2 | |
| 2 | A. Urrutia | Architecture | 1 | |
| 3 | Semco | Engineering | 1 | |
| 1 | O'shea Co. Home Grown Construction | General contractor | 3 | |
| 2 | Razo Plumbing | Plumbing contractor | 3 | |
| 3 | Voong's Roofing Company | General contractor | 1 | |
| 4 | Galaxy HVAC And Appliance Repair | Electrical 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 licenseNot connectedTrade licenses are held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships3 firmsFirms this one appears with on more than one project, out of 7 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Quality Of Light Inc appear on?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Quality Of Light Inc (Feb 2025 to Nov 2025). 1 had filing activity in the last 90 days.
Does Quality Of Light Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Quality Of Light Inc'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 Quality Of Light Inc work?▾
25% of Quality Of Light Inc's tracked San Francisco projects are in Glen Park.
What is a typical Quality Of Light Inc project worth?▾
The median declared value across the 4 San Francisco projects Quality Of Light Inc has on record that state one is $40K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Quality Of Light Inc?▾
Quality Of Light Inc most frequently appears on the same San Francisco permit filings as O'shea Co. Home Grown Construction, Razo Plumbing, Jeffrey A. Eade Architect. Appearing together indicates association on shared filings, not a proven working relationship.
Is Quality Of Light Inc an electrical contractor?▾
Quality Of Light Inc is listed as an electrical 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 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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