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Owner · Olsson Plumbing Company · HVAC · Contra Costa County · CA
— · (510) 522 2442
Emailed — · Texted —
CSLB License Master, CLEAR, updated 2026-10-05
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Ronald, Name and number after the homeowner asks. You do not quote. Nathan Petty 760-916-0235
Ronald, Nathan Petty, 858-224-3061. Any change-out this week where they asked?