Mikeco Construction Company

Mikeco Construction Company is a California sole owner based in Castro Valley (Alameda County) with contractor license #1020142 (B), first issued in 2016. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 2 permits under this name, 2 of them home projects (ADU). The latest permit is from Jun 26, 2025. The license lists a contractor bond and an exemption from workers' compensation (no employees).

2permits 2025–26
2home-project permits
10years licensed
Jun 26, 2025latest permit

(510) 289-3466

Business phone (CSLB)

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License

License #1020142
StatusActive, no violations
ClassesB
Business typesole owner
Issued / ExpiresNov 1, 2016 / Nov 30, 2026
Contractor bondYes
Workers' compExempt (no employees)
Based inCastro Valley, Alameda County

Recent permits

DateWorkAreaDeclared valueStatus
Jun 26, 2025ADU / granny flat94116 · Sunset/Parkside / West of Twin Peaks$220,000Finaled
Jun 26, 2025ADU / granny flat94116 · Sunset/Parkside / West of Twin Peaks$220,000Finaled

Street addresses of homeowners are never shown.

Work on permits

ADU / granny flat · 2 permits

Where they work

94116 · Sunset/Parkside / West of Twin Peaks · 2 permits