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 (1,367d ago)Latest permit: Sep 26, 2024 (644d ago)
The sales record
Territory
Philadelphia
Active
2022–2024 · 2 yrs
Licenses on file
0
Canonical ID
538,162
Reliable value
—
Coverage
—
Reliable filings
—
Rank in Philadelphia
#1,360
Permits (all-time)
13
Filings 90d
0
Filings 30d
0
Latest permit
Sep 26, 2024
Where they work

Primarily Commercial MEP — 100% of 11 segment-classified permits

Ranked #865 in the Philadelphia Commercial 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

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.

—Valuation coverage too low to total
Service area

Typical service area ~1 mi in Philadelphia

The p90 footprint of where Charles A. Klein & Sons has pulled permits in Philadelphia — based on 11 geocoded permits (85% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • Philadelphia13
Recent permits

Showing 11 of 11 permits by Charles A. Klein & Sons · 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
—

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

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

Explore Philadelphia permits →Start free