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COMPANY RECORD · PHILADELPHIA, PA

Catalyst Builders LLC — permit history in Philadelphia, PA

Catalyst Builders LLC appears on 75 Philadelphia permit records from 2021 through 2026, most often residential building (77.3% of the record).

Permit categories

CategoryPermitsShare
Residential Building5877.3%
Building1216%
Site / Utility Permit34%
Mechanical11.3%
Zoning11.3%

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

Activity by year

YearPermits issued
202113
20228
20235
202416
202517
202616

Busiest year on record: 2025, with 17 permits. One project can account for several filings, so read this as filing activity rather than workload.

Names on the same project timelines

Name in sourceLinked permitsLast seen
Plumetrix Inc182026-05-11
East Coast Electrical Services Inc172026-05-20
Sanks Mechanical102025-12-31
Burnsies Plumbing LLC102024-08-19
Ak Scorpion Inc92022-03-31
Angel Heating & Cooling Inc92025-01-24
Ayn HVAC Inc72023-08-14
Altin Xhixho62026-03-19
AC Comfort HVAC LLC52026-05-08
Michael J Mccullough Jr52025-06-11
Ehmann Electrical Services LLC52022-07-06
Andrius Ratkevicius Inc42022-01-26

26 named participants share a resolved project timeline with Catalyst Builders 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
526 E MOUNT AIRY AVE2026-08-17
2038 WALLACE ST2026-08-07
2111-13 N 33RD ST2026-07-30
2447 N 33RD ST2026-06-03
1209 S 15TH ST2026-06-03
2537 N 34TH ST2026-05-14
2659 ROBERTS AVE2026-05-05
2544 N 33RD ST2026-05-04
2546 N 33RD ST2026-04-22
2512 SHARSWOOD ST2026-04-07
2645 DEACON ST2026-03-25
2443 N 33RD ST2026-02-05
2436 N 33RD ST2026-02-03
2434 N 33RD ST2026-02-03

68 distinct addresses on record; the 14 most recent are shown. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.

Permits on record

75 permits; open the 50 most recent
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
ZP-2026-0080882026-08-17Zoning526 E MOUNT AIRY AVEFOR THE ERECTION OF A WALKOUT REAR DECK TO AN EXISTING SEMI-DETACHED BUILDING. SIZE AND LOCATION AS SHOWN IN APPLICATION/PLANS
SP-2026-0007052026-08-07Site / Utility Permit2038 WALLACE STFOR THE REMOVAL / PARTIAL DEMOLITION OF EXISTING SLAB AND FOR THE INSTALLATION OF NEW SLAB TO AN EXISTING STRUCTURE. FOR USE A PREVIOUSLY APPROVED. AS PER APPROVED PLANS. *********
SP-2026-0007622026-07-30Site / Utility Permit2111-13 N 33RD STSite / Utility Permit for CP-2026-002088
RP-2026-0056862026-06-03Residential Building2447 N 33RD STMAKE SAFE PERMIT TO RESOLVE CASE VIOLATION # CF-2026-044082 TO REPAIR REAR EXTERIOR SIDE BEARING WALL AND STABILIZATION OF SOUTHERN WALL AS PER THE ENGINEER'S REPORT AND APPROVED E
RP-2026-0053132026-06-03Residential Building1209 S 15TH ST**MAKE SAFE PERMIT** FOR EXTERIOR MASONRY REPAIRS AND THE INSTALLATION OF STAR BOLTS TO COMPLY WITH VIOLATION # CF-2026-032461. NOT TO EXCEED SCOPE OF WORK NOTED IN ENGINEER'S REPO
CP-2025-0064602026-05-14Building2537 N 34TH ST
RP-2026-0036552026-05-05Residential Building2659 ROBERTS AVE
RP-2025-0131982026-05-04Residential Building2544 N 33RD ST
RP-2025-0131992026-04-22Residential Building2546 N 33RD ST
SP-2025-0009132026-04-07Site / Utility Permit2512 SHARSWOOD ST
RP-2026-0018802026-03-25Residential Building2645 DEACON ST
RP-2025-0132572026-02-05Residential Building2443 N 33RD ST
RP-2025-0125532026-02-03Residential Building2436 N 33RD ST
RP-2025-0125462026-02-03Residential Building2434 N 33RD ST
RP-2025-0132552026-01-09Residential Building2409 N 33RD ST
RP-2025-0132582026-01-09Residential Building2457 N 33RD ST
RP-2025-0125042025-12-31Residential Building5025 HAZEL AVE
RP-2025-0092142025-12-02Residential Building1928 S 65TH ST
RP-2025-0114412025-11-19Residential Building2544 N 33RD ST
CP-2025-0053722025-11-04Building1800 MASTER ST
RP-2025-0070762025-10-30Residential Building2512 SHARSWOOD ST
RP-2025-0095262025-10-09Residential Building5127 IRVING ST
RP-2025-0079412025-10-01Residential Building2945 CECIL B MOORE AVE
RP-2025-0079012025-10-01Residential Building2943 CECIL B MOORE AVE
RP-2025-0078002025-09-26Residential Building1319 S 53RD ST
RP-2025-0072282025-07-31Residential Building4417 N 9TH ST
RP-2025-0042502025-07-31Residential Building4695 N 16TH ST
RP-2025-0054402025-05-29Residential Building1925 N 32ND ST
RP-2025-0041082025-05-23Residential Building2929 W SUSQUEHANNA AVE
RP-2025-0032582025-05-09Residential Building1231 S MARKOE ST
RP-2025-0039332025-04-29Residential Building2623 N JESSUP ST
RP-2025-0017212025-04-14Residential Building1215 N 28TH ST
RP-2024-0138162025-01-16Residential Building3122 TASKER ST
CP-2024-0046412024-11-22Building2341 N COLLEGE AVE
CP-2023-0060092024-09-17Building1904 N 2ND ST
RP-2024-0088862024-09-10Residential Building1613 N 33RD ST
CP-2023-0067592024-08-09Building2926 W OXFORD ST
RP-2024-0043962024-07-10Residential Building1609 N DOVER ST
CP-2024-0033412024-07-01Building2401 CECIL B MOORE AVE
RP-2024-0060342024-06-10Residential Building6984 WEATHAM ST
RP-2024-0044312024-05-29Residential Building1464 N HOBART ST
RP-2023-0130412024-04-20Residential Building4934 HAZEL AVE
CP-2023-0039712024-04-18Building1800 MASTER ST
RP-2024-0023562024-04-15Residential Building1042 N 46TH ST
RP-2024-0020142024-04-09Residential Building3135 W NORRIS ST
RP-2024-0025872024-04-02Residential Building1630 W GLENWOOD AVE
CP-2024-0013612024-04-02Building2301 FAIRMOUNT AVE
RP-2024-0015412024-03-27Residential Building813 CORINTHIAN AVE
RP-2023-0040822024-01-12Residential Building2351 N 31ST ST
RP-2023-0103502023-11-17Residential Building2944 CECIL B MOORE AVE

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.

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 →