Contractor Profile

Charles A. Klein & Sons

Charles A. Klein & Sons is a specialist commercial mep contractor in Philadelphia — all 11 of its segment-eligible permits fall in commercial mep. Its permit record in Philadelphia spans 2022–2024.

First permit: Oct 4, 2022 (1,439d ago)Latest permit: Sep 26, 2024 (716d ago)
The sales record
Market
Philadelphia
Active
2022–2024 · 2 yrs
Licence IDs on their permits
Reliable value
Coverage
Reliable filings
Rank in Philadelphia
#3,547
Permits (all-time, all segments)
13
Filings 90d
0
Filings 30d
0
Latest permit
Sep 26, 2024
Typical project sizeNot enough valued permits to summarize.
Where they work

Primarily Commercial MEP 100% of 11 segment-classified permits

Ranked #827 in the Philadelphia Commercial MEP leaderboard →
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

Charles A. Klein & Sons has 13 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
Sep ’240–1 permits/moSep ’24
permits per month

Monthly value isn’t shown: too few of Charles A. Klein & Sons’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 ~3 mi in Philadelphia

The p90 footprint of where Charles A. Klein & Sons has pulled permits in Philadelphia — drawn from all 13 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • Philadelphia13
Find Commercial MEP contractors near your branchEnter your address — see who’s pulling these permits in your radius.
Recent permits

Showing 11 of 11 permits by Charles A. Klein & Sons in the indexed window · most recent first

Sort
Sep 26, 2024
141-43 N 4th St, Philadelphia, PA
Commercial MEP
Commercial
Jul 12, 2024
319 Cherry St, Philadelphia, PA
Commercial MEP
Commercial
Mar 14, 2024
700 N Delaware Ave # 2, Philadelphia, PA
Commercial MEP
Commercial
Nov 2, 2023
700 N Delaware Ave # 2, Philadelphia, PA
Commercial MEP
Commercial
Aug 7, 2023
4701-29 Pine St, Philadelphia, PA
Commercial MEP
Commercial
Feb 3, 2023
319 Cherry St, Philadelphia, PA
Commercial MEP
Commercial
Jan 30, 2023
700 N Delaware Ave # 2, Philadelphia, PA
Commercial MEP
Commercial
Oct 27, 2022
141-43 N 4th St, Philadelphia, PA
Commercial MEP
Commercial
Oct 19, 2022
257 S 16th St, Philadelphia, PA
Commercial MEP
Commercial
Oct 5, 2022
257 S 16th St, Philadelphia, PA
Commercial MEP
Commercial
Oct 4, 2022
141-43 N 4th St, Philadelphia, PA
Commercial MEP
Commercial
Sites Charles A. Klein & Sons returns to2 in Philadelphia

Addresses where Charles A. Klein & Sons 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.

Other top Commercial MEP contractors in Philadelphia

Put Charles A. Klein & Sons on your call list.

Watch this contractor, get a daily email when they pull a new permit, and explore Philadelphia permits in the Market Explorer — enriched and parcel-joined.