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Partner · G A Seismic & Retrofitting Construction · GC, remodel, ADU · Contra Costa County · CA
— · (510) 837 0661
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CSLB License Master, CLEAR, updated 2026-10-05
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Alvaro, Name and number. The closer takes it from there. Nathan Petty 760-916-0235
Alvaro, Nathan Petty, 858-224-3061. Anyone ask this week?