Contractor Profile

Patrick Williamson

Patrick Williamson concentrates in commercial mep in San Diego (73% of its 22 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in San Diego spans 2014–2025.

First permit: Dec 5, 2014 (4,229d ago)Latest permit: Apr 10, 2025 (450d ago)
The sales record
Territory
San Diego
Active
2014–2025 · 11 yrs
Licenses on file
0
Canonical ID
569,624
Reliable value
—
Coverage
—
Reliable filings
—
Rank in San Diego
#1,467
Permits (all-time)
23
Filings 90d
0
Filings 30d
0
Latest permit
Apr 10, 2025
Typical project sizeNot enough valued permits to summarize.
Where they work

Primarily Commercial MEP — 73% of 22 segment-classified permits

Ranked #633 in the San Diego Commercial MEP leaderboard →
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

Patrick Williamson has 23 permits, but too few carry a value we can stand behind — so we publish — for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.

—Valuation coverage too low to total
Service area

Typical service area ~14 mi around San Diego

The p90 footprint of where Patrick Williamson has pulled permits in San Diego — based on 23 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • San Diego23
Recent permitsLargest recent$400K· 6134 Nancy Ridge Dr, San Diego, CA, San Diego, CA

Showing 20 of 22 permits by Patrick Williamson · most recent first

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Apr 10, 2025
applied Apr 2, 2025
12843 El Camino Real, Suite 101, San Diego, CA, San Diego, CA
Commercial MEP
Commercial
—
Oct 22, 2024
applied Sep 3, 2024
11665 Avena Pl, Suite 106, San Diego, CA 92128, San Diego, CA
Commercial MEP
Commercial
—
Oct 22, 2024
applied Sep 3, 2024
11665 Avena Pl, Suite 106, San Diego, CA 92128, San Diego, CA
Commercial MEP
Commercial
—
Oct 22, 2024
applied Sep 3, 2024
11665 Avena Pl, Suite 106, San Diego, CA 92128, San Diego, CA
Commercial MEP
Commercial
—
Oct 22, 2024
applied Sep 3, 2024
11665 Avena Pl, Suite 106, San Diego, CA 92128, San Diego, CA
Commercial Alteration
$82K
Jun 24, 2024
applied Apr 9, 2024
701 B St, San Diego, CA 92101, San Diego, CA
Commercial MEP
Commercial
—
Jun 24, 2024
applied Apr 9, 2024
701 B St, San Diego, CA 92101, San Diego, CA
Commercial MEP
Commercial
—
Jun 24, 2024
applied Apr 9, 2024
701 B St, San Diego, CA 92101, San Diego, CA
Commercial MEP
Commercial
—
Jun 24, 2024
applied Apr 9, 2024
701 B St, San Diego, CA 92101, San Diego, CA
Commercial Alteration
$47K
Sep 11, 2023
applied Dec 6, 2022
6134 Nancy Ridge Dr, San Diego, CA, San Diego, CA
Commercial MEP
Commercial
—
Sep 11, 2023
applied Dec 6, 2022
6134 Nancy Ridge Dr, San Diego, CA, San Diego, CA
Commercial Alteration
$400K
Aug 26, 2015
applied Aug 21, 2015
16777 BERNARDO CENTER DR, San Diego, CA
Commercial MEP
Commercial
—
Aug 26, 2015
applied Aug 21, 2015
16777 BERNARDO CENTER DR, San Diego, CA
Commercial MEP
Commercial
—
Aug 26, 2015
applied Aug 21, 2015
16777 BERNARDO CENTER DR, San Diego, CA
Commercial MEP
Commercial
—
Aug 26, 2015
applied Aug 21, 2015
16777 BERNARDO CENTER DR, San Diego, CA
Commercial Alteration
$49K
Dec 19, 2014
5060 SHOREHAM PL Unit 330, San Diego, CA
Commercial MEP
Commercial
—
Dec 19, 2014
5060 SHOREHAM PL Unit 330, San Diego, CA
Commercial MEP
Commercial
—
Dec 19, 2014
5060 SHOREHAM PL Unit 330, San Diego, CA
Commercial Alteration
$95K
Dec 5, 2014
applied Nov 25, 2014
9810 SCRIPPS LAKE DR, San Diego, CA
Commercial MEP
Commercial
—
Dec 5, 2014
applied Nov 25, 2014
9810 SCRIPPS LAKE DR, San Diego, CA
Commercial MEP
Commercial
—

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