Contractor Profile

O'CONNELL SPENCER CONSTRUCTION

O'CONNELL SPENCER CONSTRUCTION is a diversified Denver contractor — 53 segment-eligible permits spanning 5 segments, led by residential demolition (49%) and commercial alteration (43%). Its permit record in Denver spans 2011–2025. Reliable permit valuations total ≈$5.1M (across the 98% of filings with a valuation we can stand behind).

First permit: Jul 29, 2011 (5,453d ago)Latest permit: Nov 14, 2025 (231d ago)
The sales record
Territory
Denver
Active
2011–2025 · 14 yrs
Licenses on file
0
Canonical ID
482,562
Reliable value
$5.1M
Coverage
98%
Reliable filings
86
Rank in Denver
#265
Permits (all-time)
96
Filings 90d
0
Filings 30d
0
Latest permit
Nov 14, 2025
Typical project size$20Ktypically $4K–$72K across 86 valued permits
Where they work
Ranked #197 in the Denver Residential Demolition 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 in Denver

The p90 footprint of where O'CONNELL SPENCER CONSTRUCTION has pulled permits in Denver — based on 96 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • Denver96
Recent permitsLargest recent$1.0M· 4789 N Airport WAY

Showing 20 of 53 permits by O'CONNELL SPENCER CONSTRUCTION · most recent first

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Nov 14, 2025
applied Nov 5, 2025
5530 E Gill PL
Residential Demolition
Residential
$6K
Nov 10, 2025
applied Sep 12, 2025
3498 S Hudson WAY
Residential Demolition
Residential
$15K
Oct 14, 2025
applied Jun 17, 2025
500 N Fillmore ST Addition
Residential Demolition
Residential
$75K
Jun 26, 2025
applied Aug 20, 2024
1232 N Detroit ST ADDITION
Residential Demolition
Residential
$250K
Jun 24, 2025
applied Jun 9, 2025
463 N Detroit ST
Residential Demolition
Residential
$50K
Jun 24, 2025
applied Jan 27, 2025
1232 N Detroit St SFR
Residential Demolition
Residential
$2
Mar 10, 2025
applied Aug 20, 2024
1232 N Detroit ST
Residential Demolition
Residential
$12K
Oct 17, 2024
applied Mar 18, 2024
4789 N Airport WAY
Commercial New Construction
$1.0M
Jun 6, 2024
applied Jul 25, 2023
3400 S Holly ST
Residential New (Single-Family)
$36K
Jun 6, 2024
applied Jul 25, 2023
3400 S Holly ST
Residential Alteration
$20K
May 1, 2024
applied Apr 19, 2024
269 N Madison ST
Residential Demolition
Residential
$99K
Apr 23, 2024
applied Feb 8, 2024
3100 N Gilpin ST
Commercial Alteration
$210K
Apr 16, 2024
applied Apr 11, 2024
2468 S Perry ST SFR
Commercial Alteration
$5K
Feb 5, 2024
applied Jan 19, 2023
1210 S COLUMBINE ST *ADDITION*
Residential Demolition
Residential
$390K
Oct 5, 2023
applied Jan 19, 2023
1210 S COLUMBINE ST *SHORING*
Residential Demolition
Residential
$20K
Sep 20, 2023
applied Jan 17, 2023
1210 S Columbine ST
Residential Demolition
Residential
$4K
Aug 29, 2023
applied Aug 25, 2023
3781 S ROSEMARY WAY
Residential Demolition
Residential
$75K
Dec 21, 2022
applied Nov 1, 2022
650 N CHERRY ST SUD
Residential Demolition
Residential
$10K
Nov 16, 2022
220 S GRAPE ST SUD
Residential Demolition
Residential
$2K
May 2, 2022
applied Mar 23, 2022
521 S OGDEN ST
Residential Demolition
Residential
$25K

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