Contractor Profile

Irwin & Leighton

Irwin & Leighton concentrates in residential alteration in Philadelphia (83% of its 18 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in Philadelphia spans 2007–2025.

First permit: Mar 19, 2007 (7,117d ago)Latest permit: May 7, 2025 (493d ago)
The sales record
Market
Philadelphia
Active
2007–2025 · 18 yrs
Licence IDs on their permits
Reliable value
Coverage
Reliable filings
Rank in Philadelphia
#2,006
Permits (all-time, all segments)
35
Filings 90d
0
Filings 30d
0
Latest permit
May 7, 2025
Typical project sizeNot enough valued permits to summarize.
Where they work
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

Irwin & Leighton has 35 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.

Below our reliability threshold — too few filings carry a value we stand behind
Monthly activity
May ’250–1 permits/moMay ’25
permits per month

Monthly value isn’t shown: too few of Irwin & Leighton’s permits carry a reliable valuation, so we publish the count trend only rather than a value line built from gaps.

Service area

Typical service area ~8 mi in Philadelphia

The p90 footprint of where Irwin & Leighton has pulled permits in Philadelphia — drawn from 31 mappable permits of 35 indexed (89%). It reflects detected permit activity, not a guaranteed service-area claim.

  • Philadelphia35
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Recent permits

Showing 18 of 18 permits by Irwin & Leighton in the indexed window · most recent first

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May 7, 2025
7101 Milnor St, Philadelphia, PA
Commercial Alteration
Mar 5, 2024
1300 Pattison Ave, Philadelphia, PA
Commercial Alteration
Mar 4, 2024
2703 Black Lake Pl, Philadelphia, PA
Commercial Alteration
Jun 7, 2019
3601 S Broad St, Philadelphia, PA
Residential Alteration
May 2, 2019
11000 E Roosevelt Blvd, Philadelphia, PA
Residential Alteration
Nov 15, 2018
12-14 E Highland Ave, Philadelphia, PA
Residential Alteration
Jan 6, 2015
1217-23 Vine St, Philadelphia, PA
Residential Alteration
Sep 25, 2014
1338-48 Chestnut St, Philadelphia, PA
Residential Alteration
Apr 7, 2014
5800 City Ave, Philadelphia, PA
Residential Alteration
Oct 2, 2013
3118-24 Market St, Philadelphia, PA
Residential Alteration
May 10, 2013
5400 City Ave, Philadelphia, PA
Residential Alteration
Oct 12, 2011
2461-83 N 54th St, Philadelphia, PA
Residential Alteration
Feb 22, 2011
1608-12 Chestnut St, Philadelphia, PA
Residential Alteration
Jun 8, 2010
1608-12 Chestnut St, Philadelphia, PA
Residential Alteration
Jun 29, 2009
7400-08 Bustleton Ave, Philadelphia, PA
Residential Alteration
Jun 29, 2009
4000 Monument Rd, Philadelphia, PA
Residential Alteration
Jun 29, 2009
2701 Castor Ave, Philadelphia, PA
Residential Alteration
Mar 19, 2007
5400 City Ave, Philadelphia, PA
Residential Alteration
Sites Irwin & Leighton returns to6 in Philadelphia

Addresses where Irwin & Leighton has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.

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