Contractor Profile

CHELSI TECHNOLOGIES

CHELSI TECHNOLOGIES concentrates in residential alteration in Columbus (75% of its 153 segment-eligible permits), with secondary activity across 6 other segments. Its permit record in Columbus spans 2010–2026. Reliable permit valuations total ≈$4.9M (across the 94% of filings with a valuation we can stand behind).

First permit: Jul 19, 2010 (5,829d ago)Latest permit: Mar 17, 2026 (109d ago)
The sales record
Territory
Columbus
Active
2010–2026 · 16 yrs
Licenses on file
0
Canonical ID
446,675
Reliable value
$4.9M
Coverage
94%
Reliable filings
144
Rank in Columbus
#680
Permits (all-time)
153
Filings 90d
0
Filings 30d
0
Latest permit
Mar 17, 2026
Typical project size$10Ktypically $5K–$60K across 144 valued permits
Where they work

Primarily Residential Alteration — 75% of 153 segment-classified permits

Ranked #218 in the Columbus Residential Alteration leaderboard →
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Service area

Typical service area ~6 mi around Columbus Oh

The p90 footprint of where CHELSI TECHNOLOGIES has pulled permits in Columbus — based on 153 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • Columbus Oh153
Recent permitsLargest recent$150K· 820 OAKWOOD AVE

Showing 20 of 153 permits by CHELSI TECHNOLOGIES · most recent first

Sort
Mar 17, 2026
178 LECHNER AVE
Residential Alteration
$7K
Mar 5, 2026
40 WISCONSIN AVE
Residential Alteration
$20K
Mar 3, 2026
517 S WHEATLAND AVE
Residential Alteration
$10K
Feb 11, 2026
876 MT VERNON AVE
Commercial Alteration
$10K
Nov 24, 2025
460 S OGDEN AVE
Residential Alteration
$10K
Jul 30, 2025
242 RHOADS AVE
Residential Alteration
$30K
Apr 22, 2025
1350 MANOR DR
Residential MEP
Residential
—
Mar 21, 2025
745 BUTLER AVE
Residential Alteration
$75K
Dec 2, 2024
1350 MANOR DR
Residential Alteration
$100K
Sep 4, 2024
173 E SCHREYER PL
Residential Alteration
$70K
Apr 26, 2024
603 E DOMINION BLVD
Residential Alteration
$3K
May 3, 2023
1161 ST CLAIR AVE
Residential Alteration
$25K
Mar 3, 2023
4353 COLERAIN AVE
Residential Alteration
$20
Oct 11, 2022
820 OAKWOOD AVE
Residential Alteration
$150K
Sep 12, 2022
111 E KELSO RD
Residential Alteration
$30K
Aug 31, 2022
1350 MANOR DR
Residential Alteration
$100K
May 25, 2022
2845 INDIANOLA AVE
Residential Alteration
$6K
May 11, 2022
2354 DUNNING CT
Residential Alteration
$30K
Mar 16, 2022
811 OAKWOOD AVE
Residential Alteration
$10K
Mar 7, 2022
1440 25TH AVE
Residential Alteration
$10K

Put CHELSI TECHNOLOGIES on your call list.

Track this contractor, get alerted when they pull a new permit, and explore Columbus permits in the Market Explorer — enriched and parcel-joined.

Explore Columbus permits →Start free