k2buildersinc.com1600 Webster St, #C2, San Francisco, CA 94115
K 2 Builders Inc is a general contractor with 19 tracked San Francisco building-permit projects on record, with the latest filing in that record 37 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in Pacific Heights and Castro/Upper Market, 100% residential. A typical project in the record declares $5K–$55K. If you work at K 2 Builders Inc, claim this page to add a description.
Filed 37 days ago
#325
by SF filing activity
among SF general contractors, 90 days to Oct 4, 2026
19
projects
from 33 filings
6/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$220K Haight Ashbury renovation
Grade BActive 28 days ago · K 2 Builders: GC
First floor: renovate (e) kitchen, relocate 1/2 bath. @nd floor: renovate(2)(e) bathrooms and laundry area. renovate principal bedroom and…
GC named · Architect identified · 1 anticipated category not yet filed
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$57K Marina multifamily renovation
Grade BActive 4 months ago · K 2 Builders: GC
Work category: 1m; install new central furnace
GC named · Design firm identified · 3 specialty contractors identified
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$420K Marina single-family renovation
Last active May 2025 · K 2 Builders: GC
Rear horizontal addition at 1st-4th floors. addition of basement level at rear. remove pitched roofs behind facade and replace with low…
GC named · 2 architects identified · 2 engineers identified
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16 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.
19 project records for K 2 Builders Inc: addresses, values, project teams
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Typical project$5K–$55K$15K typical88% of the SF median ($17K)Last filed37 days agoHaight Ashbury · Aug 31, 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
Residential100%
Geography · by neighborhood
Pacific Heights35%
Castro/Upper Market18%
Marina18%
Noe Valley17%
Presidio Heights12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Mason Kirby Architect Inc | Architecture | 2 | |
| 2 | A. Urrutia | Architecture | 1 | |
| 3 | E E Weiss Architect | Architecture | 1 | |
| 4 | Erwin J Otoole PE | Architecture | 1 | |
| 5 | Gary Gee Architects, Inc. | Architecture | 1 | |
| 1 | Mega Electrical Works | Electrical contractor | 3 | |
| 2 | WD Fire Protection Inc | General contractor | 2 | |
| 3 | Schmitt Heating Co Inc | General contractor | 1 | |
| 4 | Crime Watch | General contractor | 1 | |
| 5 | Blaze Fireplaces Of No Cal | 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 #877856As filed on 12 permits
Repeat working relationships3 firmsFirms this one appears with on more than one project, out of 14 in total.
Permit speed7 days16 days shorter than the SF median
based on 8 firm filings vs 5,089 SF filings
based on 8 firm filings vs 5,089 SF filings
Frequently asked questions
How many SF projects does K 2 Builders Inc appear on?▾
PermitPipeline tracks 19 San Francisco building-permit projects for K 2 Builders Inc (Jan 2025 to Aug 2026). 3 had filing activity in the last 90 days.
Does K 2 Builders Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of K 2 Builders 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 K 2 Builders Inc work?▾
35% of K 2 Builders Inc's tracked San Francisco projects are in Pacific Heights.
What is a typical K 2 Builders Inc project worth?▾
The median declared value across the 19 San Francisco projects K 2 Builders Inc has on record that state one is $15K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as K 2 Builders Inc?▾
K 2 Builders Inc most frequently appears on the same San Francisco permit filings as Mega Electrical Works, Mason Kirby Architect Inc, WD Fire Protection Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is K 2 Builders Inc a general contractor?▾
K 2 Builders 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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