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Contractor Profile

Cobalt Construction Company

State: CA City: Portola Valley
122
Total Permits
72/100
Activity Score
$1,893,801
Avg Project Value
4
Cities Active
2011
First Permit
2025
Most Recent

Work breakdown

INTERIOR_REMODEL 73 (59.8%)
OTHER 22 (18.0%)
NEW_CONSTRUCTION 10 (8.2%)
ROOFING 5 (4.1%)
GRADING 4 (3.3%)
PLUMBING 3 (2.5%)

Top cities

Portola Valley62
Los Angeles38
Oxnard21
Blue Springs1

Recent permits

Address City Category Date Value
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Oct 01, 2025 $23,500
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Aug 11, 2025 $25,500
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Apr 15, 2025 $25,500
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Nov 26, 2024 $24,000
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Nov 14, 2024 $23,500
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Sep 30, 2024 $24,000
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Jun 11, 2024 $24,000
501 PORTOLA RD Portola Valley INTERIOR_REMODEL May 08, 2024 $24,000
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Mar 12, 2024 $24,000
501 PORTOLA RD Portola Valley INTERIOR_REMODEL Feb 20, 2024 $24,000

Other contractors in Portola Valley and across California

Portola Valley building permits →Most active contractors in Portola Valley →California contractors →

Get full permit history for COBALT CONSTRUCTION COMPANY via API

Access all 122 permits through the API, with webhooks (Developer plan and up) that push each new permit this contractor pulls after our nightly ingest — or get an email alert every time COBALT CONSTRUCTION COMPANY pulls a new permit.

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Data sourced from official government permit records via PermitStack.