Roy Harland Robbert

Owner · Robbert Construction Engineering · Electricians · Contra Costa County · CA

Emailed — · Texted —

CSLB License Master, CLEAR, updated 2026-10-05

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Email

24 hours

Email · Any roofs this week

Roy,

One name and number is enough when the roof is already being replaced.

Nathan Petty
760-916-0235

Roy, Nathan Petty, 858-224-3061. Any roof this week where the homeowner asked?

48 hours after the second

Email · One intro

Roy,

If this week is quiet, no need to reply.

Nathan Petty
760-916-0235

Roy, Nathan Petty, 858-224-3061. Still fine to send one name if they asked.

1 week from the first

Email · Last note this week

Roy,

Last note. Send a homeowner who already asked. We will not canvass the jobs.

Nathan Petty
760-916-0235

Roy, Nathan Petty, 858-224-3061. Last note. Name and number only.