(415) 821-3310229 Coleridge St, San Francisco, CA
Spectrum Development Co. is a general contractor with 6 tracked San Francisco building-permit projects on record, with the latest filing in that record 92 days ago. Its filings (Jul 2025 to Dec 2025) are concentrated in West of Twin Peaks and Chinatown, 100% residential. A typical project in the record declares $15K–$500K. If you work at Spectrum Development Co., claim this page to add a description.
Filed 92 days ago
#1,103
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
6
projects
from 17 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
$500K Lone Mountain/USF single-family renovation
Active 8 months ago · Spectrum Development: GC
Remodel the existing building footprint including partial capture of the lower level and interior courtyard for the conditional space…
GC named · Architect identified
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$50K Outer Richmond multifamily renovation
Active 10 months ago · Spectrum Development: GC
Work category: 4pa; provide and install new fire sprinkler system throughout ground floor only per nfpa 13 and new underground fire service…
GC named · Design firm identified · 2 specialty contractors identified
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$250K West of Twin Peaks single-family renovation
Last active Jul 2025 · Spectrum Development: GC
New wiring, led light in kitchen, bathroom, bedrooms, add subpanel
GC named · Architect identified · Engineer identified
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3 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.
6 project records for Spectrum Development Co.: addresses, values, project teams
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Typical project$15K–$500K$250K typical15× the SF median ($17K)Last filed92 days agoOuter Richmond · Jun 17, 2026Last 90 days1 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 Peaks33%
Chinatown17%
Lone Mountain/USF17%
Marina17%
Outer Richmond16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Andy Levine Architect | Architecture | 1 | |
| 2 | Hao Engineering & Consulting | Architecture | 1 | |
| 3 | Mcgriff Architects | Architecture | 1 | |
| 4 | Optimal Design Group | Architecture | 1 | |
| 1 | O'conner Plumbing And Fire Pro | General contractor | 1 | |
| 2 | J E Brown Co Mechanical | Plumbing 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 licenseCSLB Contractor #707300As filed on 4 permits
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 6 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Spectrum Development Co. appear on?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Spectrum Development Co. (Jul 2025 to Dec 2025). 1 had filing activity in the last 90 days.
Does Spectrum Development Co. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Spectrum Development Co.'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 Spectrum Development Co. work?▾
33% of Spectrum Development Co.'s tracked San Francisco projects are in West of Twin Peaks.
What is a typical Spectrum Development Co. project worth?▾
The median declared value across the 6 San Francisco projects Spectrum Development Co. has on record that state one is $250K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Spectrum Development Co.?▾
Spectrum Development Co. most frequently appears on the same San Francisco permit filings as Andy Levine Architect, Hao Engineering & Consulting, Mcgriff Architects. Appearing together indicates association on shared filings, not a proven working relationship.
Is Spectrum Development Co. a general contractor?▾
Spectrum Development Co. 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 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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