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Contractor Profile

Western Sierra Inc

State: CA City: Martinez
150
Total Permits
87/100
Activity Score
$33,212
Avg Project Value
8+
Cities Active
2011
First Permit
2026
Most Recent

Work breakdown

SOLAR 142 (94.7%)
ROOFING 8 (5.3%)

Top cities

Walnut Creek16
Concord16
Danville11
Martinez11
Pleasant Hill6
Benicia6
Antioch5
Alamo5

Recent permits

Address City Category Date Value
Benicia SOLAR Apr 14, 2026 $24,300
SOLAR Feb 24, 2026 $45,100
SOLAR Oct 28, 2025 $91,300
1544 SAINT HELENA Danville ROOFING Oct 28, 2025 $30,000
Walnut Creek SOLAR Aug 16, 2025 $17,880
Pinole SOLAR May 01, 2025 $22,880
420 LA GONDA Danville ROOFING Apr 23, 2025 $13,000
Lafayette SOLAR Apr 07, 2025 $56,690
157 VALLE VERDE Danville ROOFING Mar 06, 2025 $25,785
SOLAR Jan 17, 2025 $65,000

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Data sourced from official government permit records via PermitStack.