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COMPANY RECORD · PHILADELPHIA, PA

Carso Construction LLC — permit history in Philadelphia, PA

Carso Construction LLC appears on 19 Philadelphia permit records from 2026 through 2026, most often plumbing (94.7% of the record).

Permit categories

CategoryPermitsShare
Plumbing1894.7%
Mechanical15.3%

2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.

Activity by year

YearPermits issued
202619

A single year of filings is on record.

Names on the same project timelines

Name in sourceLinked permitsLast seen
Daniel J. Keating Company32026-07-06
Webco Construction LLC22026-05-07
Abc Construction Co., Inc12026-07-28
Athena Contracting Inc12026-10-08
Domus, Inc.12026-03-12
Mcdonald Building Co LLC12026-07-15
Young Contracting/Se, Inc12026-03-10

7 named participants share a resolved project timeline with Carso Construction LLC. A shared timeline is a research lead, not proof of a partnership or a current contract. Names appear as the authority published them.

Where they worked

Address in sourceMost recent permit
6 OREGON AVE2026-10-08
4401 HOLDEN ST2026-09-02
2200-02 MARKET ST2026-08-18
1430 W SUSQUEHANNA AVE2026-07-15
1818-20 CHESTNUT ST2026-07-01
1600-18 ARCH ST2026-05-07
4225 N PARK AVE2026-03-25
5500 HAVERFORD AVE2026-03-12
2900 N BROAD ST2026-03-11

9 distinct addresses on record. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.

Also named on permits at the same addresses

CompanyShared addressesYears
Madden Electric Associates, Inc32026
Athena Contracting Inc22026
Oneida Fire Protection Inc22026
Mk Fire Protection & Supply, LLC22026
Bbj Mechanical Inc22026
Total Comfort Solutions22026
Domus, Inc.22025–2026
Keegan&Cunnius Plumbing And Mechanical12026

Companies that also appear in Philadelphia permit records at addresses where Carso Construction LLC filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.

Permits on record

19 permits; open the full list
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
PP-2026-0086602026-10-08Plumbing6 OREGON AVEdemo of existing fixtures. Rough in of sanitary and domestic water underneath the trailer for the bathrooms and install of new plumbing fixtures. ALL WORK PERFORMED IN STRICT COMPL
PP-2026-0141132026-10-08Plumbing6 OREGON AVEINSTALLATION OF CURB TRAPS, FAI, MAIN DRAIN, AND WATER SERVICE AS SPECIFIED ON APPROVED PLANS. ALL MATERIALS SHALL BE METALLIC. ALL WORK TO BE PERFORMED IIN STRICT COMPLIANCE WITH
PP-2026-0086962026-09-02Plumbing4401 HOLDEN STNEW CONSTRUCTION OF 3 STORY MULTI UNIT BUILDING. EACH UNIT WILL BE PROVIDED WITH ITS OWN MAIN DRAIN, CURB TRAP, AND FRESH AIR INLETS CONNECTING TO PRIVATE INFRASTRUCTURE. ONE DOMES
PP-2026-0090562026-08-31Plumbing4401 HOLDEN STNEW CONSTRUCTION OF 3 STORY MULTI UNIT BUILDING. EACH UNIT WILL BE PROVIDED WITH ITS OWN MAIN DRAIN, CURB TRAP, AND FRESH AIR INLETS CONNECTING TO PRIVATE INFRASTRUCTURE. ONE DOMES
PP-2026-0082662026-08-18Plumbing2200-02 MARKET STALTERATION TO BANK. INTERIOR INSTALLATION OF DRAINAGE, WASTE, VENT, AND WATER SUPPLY FOR LISTED FIXTURES. ALL MATERIALS SHALL BE METALLIC TO ROOF EXTENSION. VENTING TO BE DESIGNED
PP-2026-0082732026-08-15Plumbing4401 HOLDEN STNEW CONSTRUCTION OF 3 STORY MULTI UNIT BUILDING. EACH UNIT WILL BE PROVIDED WITH ITS OWN MAIN DRAIN, CURB TRAP, AND FRESH AIR INLETS CONNECTING TO PRIVATE INFRASTRUCTURE. ONE DOMES
PP-2026-0043312026-07-30Plumbing4401 HOLDEN STInstall of sanitary and domestic water underground piping. Install of above ground sanitary and domestic water piping along with fixture install.
PP-2026-0102212026-07-28Plumbing4401 HOLDEN STProvide domestic services from private cost to new buildings being constructed. Provide sanitary from private cost to private sewer infrastructure. Install traps and fresh air inle
PP-2026-0082742026-07-15Plumbing1430 W SUSQUEHANNA AVEDemo of existing plumbing . Rough in of in wall and overhead sanitary and domestic water. Install of new plumbing fixtures and hot water heater.
PP-2026-0087452026-07-06Plumbing4401 HOLDEN STexterior sanitary and 2" domestic water 5'-0" out of building
PP-2026-0087442026-07-06Plumbing4401 HOLDEN STexterior sanitary and 2" domestic water service 5'-0" out of the building
PP-2026-0047402026-07-01Plumbing1818-20 CHESTNUT STSanitary and domestic water piping for (3) salon sinks along with sewage ejector pump and hot water heater.
PP-2026-0061972026-05-22Plumbing4401 HOLDEN STExterior sanitary and 2" domestic water 5'-0" out of the building
PP-2026-0061362026-05-07Plumbing1600-18 ARCH STInstall outdoor hand sink.
MP-2026-0016522026-05-06Mechanical1600-18 ARCH STFOR THE INSTALLATION OF TWO (2) OUTDOOR FIREPLACES. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CO
PP-2026-0037062026-03-25Plumbing4225 N PARK AVEINSTALL SANITARY AND STORM CT, FAI, MD & 2" WDP.
PP-2026-0031732026-03-12Plumbing5500 HAVERFORD AVEINSTALL SANITARY AND STORM CT's, FAI's, MD's & 2" WDP.
PP-2025-0160482026-03-11Plumbing2900 N BROAD STPlumbing Permit (Exterior Building Drainage) for combo CP-2025-004495
PP-2025-0160492026-03-10Plumbing2900 N BROAD STPlumbing Permit (Interior) for combo CP-2025-004495

Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.

Search these records

The 19 permits above are a static record through 2026. Select a year above to open that year’s records, or search Carso Construction LLC in Philadelphia, PA by address, trade or date range.

Source and limits

Public Philadelphia permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →

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