(650) 863-0639541 Taylor Way, Ste 1, San Carlos, CA 94070
Abstract Windows Inc. is a general contractor with 42 tracked San Francisco building-permit projects on record, with the latest filing in that record 6 days ago. Its filings (Feb 2025 to Oct 2026) are concentrated in West of Twin Peaks and Bernal Heights, 100% residential. A typical project in the record declares $8K–$32K. If you work at Abstract Windows Inc., claim this page to add a description.
Filed 6 days ago
#815
by SF filing activity
among SF general contractors, 90 days to Oct 4, 2026
42
projects
from 47 filings
1/16
active week
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$18K Twin Peaks renovation
Grade CActive 6 days ago · Abstract Windows: GC
Revision to permit: bldg-26-2683 due to dry rot repair under two windows on left side of home and also like for like framing and plywood…
GC named
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$8K Nob Hill multifamily renovation
Last active Sep 2025 · Abstract Windows: GC
Replace 2 windows like for like, the same size existing opening locations. 1 window is visible from the street, the other window will not…
GC named · Specialty contractor identified
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$9K Bernal Heights single-family renovation
Last active May 2025 · Abstract Windows: GC
Installation of (1) fixed window at the entryway next to the front door. the new window will be alum clad wood, obscured and tempered…
GC named · Architect identified · Engineer identified
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39 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.
42 project records for Abstract Windows Inc.: addresses, values, project teams
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Typical project$8K–$32K$18K typical1.1× the SF median ($17K)Last filed6 days agoTwin Peaks · Oct 1, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Sep 2026
JUN
JUL
AUG
SEP
Project mix · by use
Residential100%
Geography · by neighborhood
West of Twin Peaks30%
Bernal Heights20%
Pacific Heights20%
Glen Park15%
Outer Richmond15%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Innovative Design Engineering | Architecture | 1 | |
| 1 | All Bay Solar | General contractor | 1 | |
| 2 | Discover Plumbing And Rooter Inc | Plumbing contractor | 1 | |
| 3 | Max Electric LLC | 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 licenseCSLB Contractor #967135As filed on 1 permit
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 4 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Abstract Windows Inc. appear on?▾
PermitPipeline tracks 42 San Francisco building-permit projects for Abstract Windows Inc. (Feb 2025 to Oct 2026). 1 had filing activity in the last 90 days.
Does Abstract Windows Inc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Abstract Windows 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 Abstract Windows Inc. work?▾
30% of Abstract Windows Inc.'s tracked San Francisco projects are in West of Twin Peaks.
What is a typical Abstract Windows Inc. project worth?▾
The median declared value across the 42 San Francisco projects Abstract Windows Inc. has on record that state one is $18K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Abstract Windows Inc.?▾
Abstract Windows Inc. most frequently appears on the same San Francisco permit filings as All Bay Solar, Innovative Design Engineering, Discover Plumbing And Rooter Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Abstract Windows Inc. a general contractor?▾
Abstract Windows Inc. 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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