Contractor Profile

Chelsea Investment Co.

Chelsea Investment Co. is a specialist residential mep contractor in San Diego — all 26 of its segment-eligible permits fall in residential mep. Its permit record in San Diego spans 2011–2026.

First permit: Mar 9, 2011 (5,596d ago)Latest permit: Jun 22, 2026 (12d ago)
The sales record
Territory
San Diego
Active
2011–2026 · 15 yrs
Licenses on file
0
Canonical ID
556,608
Reliable value
Coverage
Reliable filings
Rank in San Diego
#874
Permits (all-time)
41
Filings 90d
1
Filings 30d
1
Latest permit
Jun 22, 2026
Typical project sizeNot enough valued permits to summarize.
Where they work

Primarily Residential MEP 100% of 26 segment-classified permits

Ranked #118 in the San Diego Residential 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

Chelsea Investment Co. has 41 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 ~17 mi around San Diego

The p90 footprint of where Chelsea Investment Co. has pulled permits in San Diego — based on 41 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • San Diego41
Recent permits

Showing 20 of 26 permits by Chelsea Investment Co. · most recent first

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Jun 22, 2026
applied Dec 12, 2025
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jan 9, 2025
applied Jun 25, 2024
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jan 9, 2025
applied Jun 25, 2024
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jan 9, 2025
applied Jun 25, 2024
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jan 9, 2025
applied Jun 25, 2024
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jan 9, 2025
applied Jun 25, 2024
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jan 9, 2025
applied Jun 25, 2024
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jan 9, 2025
applied Jun 25, 2024
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jan 9, 2025
applied Jun 25, 2024
10200 Rancho Carmel Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Dec 2, 2024
applied May 17, 2024
5259 Mount Etna Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Dec 2, 2024
applied May 17, 2024
5259 Mount Etna Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Dec 2, 2024
applied May 17, 2024
5259 Mount Etna Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Dec 2, 2024
applied May 17, 2024
5259 Mount Etna Dr, San Diego, CA, San Diego, CA
Residential MEP
Residential
Jun 12, 2024
applied Feb 5, 2024
15051 Junipers Dr, San Diego, CA 92129, San Diego, CA
Residential MEP
Residential
Nov 17, 2023
applied Oct 10, 2022
1320 Broadway, San Diego, CA, San Diego, CA
Residential MEP
Residential
Nov 17, 2023
applied Oct 10, 2022
1320 Broadway, San Diego, CA, San Diego, CA
Residential MEP
Residential
Nov 17, 2023
applied Oct 10, 2022
1320 Broadway, San Diego, CA, San Diego, CA
Residential MEP
Residential
Nov 1, 2023
applied May 31, 2022
15051 Junipers Dr, San Diego, CA 92129, San Diego, CA
Residential MEP
Residential
Nov 1, 2023
applied May 31, 2022
15051 Junipers Dr, San Diego, CA 92129, San Diego, CA
Residential MEP
Residential
Nov 1, 2023
applied May 31, 2022
15051 Junipers Dr, San Diego, CA 92129, San Diego, CA
Residential MEP
Residential

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