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Owner · Cosmi Construction · GC, remodel, ADU · Contra Costa County · CA
— · (925) 817 8953
Emailed — · Texted —
CSLB License Master, CLEAR, updated 2026-10-05
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Dominic, Name and number. The closer takes it from there. Nathan Petty 760-916-0235
Dominic, Nathan Petty, 858-224-3061. Anyone ask this week?