THE INDEX: 84 78 · week of Aug 24permits quiet, openings quiet, deal ledger running hot

The Philadelphia Index

Entity File · The Public Record

Company / LLC

Dwd Mechanical Contractor INC

52 permits

Records on file
52

Built (as contractor)

52 entries

  1. Issued Aug 27, 2026

    8500 Essington Ave

    Alterations · - Approved plumbing work associated with an (Addition or Alteration) per EZ Permit Standard for Plumbing

  2. Issued Aug 27, 2026

    8500 Essington Ave

    Addition and/or Alterations · Mechanical / Fuel Gas Permit for combo CP-2025-003860 FOR ALTERATIONS TO AN EXISTING HVAC SYSTEM TO INCLUDE THE INSTALLATION OF NEW GRDs WITH ASSOCIATED DUCTWORK AS PER APPROVED PLANS AND IN ACCORDANCE WITH 2018 IMC. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.

  3. Issued Aug 7, 2026

    219-29 S 18th St

    Addition and/or Alterations · FOR A MECHANICSL SYSTEM UPGRADE TO ACCOMMODATE AN EXISTING STRUCTURE. FOR THE INSTALLATION OF REGISTERS, DIFFUSERS AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK.

  4. Issued Aug 5, 2026

    1800 John F Kennedy Blvd

    Addition and/or Alterations · FOR A MECHANICAL SYSTEM UPGRADE TO A PORTION OF AN EXISTING STRUCTURE. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK.

  5. Issued Jul 27, 2026

    2000-24 Market St

    Addition and/or Alterations · FOR THE PARTIAL DEMOLITION AND INSTALLATION OF REGISTERS, DIFFUSERS, WITH ASSOCIATED DUCTWORK TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.

  6. Issued Jul 27, 2026

    2000-24 Market St

    Addition and/or Alterations · FOR THE PARTIAL DEMOLITION AND INSTALLATION OF REGISTERS, DIFFUSERS, WITH ASSOCIATED DUCTWORK TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.

  7. Issued Jul 23, 2026

    2012-14 Chestnut St

    New Construction · FOR THE INSTALLATION OF HVAC APPLIANCES, EQUIPMENT, DUCTWORK AND REGISTERS/DIFFUSERS PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS. *2018 IMC REVIEW*

  8. Issued Jul 20, 2026

    2000-24 Market St

    Addition and/or Alterations · EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES - For the installation of New Ductwork, Registers/Grilles/Diffusers, and Warm-Air Appliances as per attached standards. Deviations from these standards require submission of construction and site plans. ALL WORK TO BE SELF-CONTAINED WITHIN ONE DWELLING UNIT. NO PENETRATIONS OF RATED ASSEMBLIES. Relocate (7) diffusers

  9. Issued Jul 20, 2026

    1835 Market St

    Alterations · - Approved plumbing work associated with an (Addition or Alteration) per EZ Permit Standard for Plumbing

  10. Issued Jul 1, 2026

    1501-39 Market St

    Alterations · Pantry Sink Replacement. *WITHOUT PIPING*

  11. Issued Jun 18, 2026

    3901 Conshohocken Ave

    Alterations · Replacements Only F&I 296 LAVs F&I 296 Water Closets F&I 296 Kitchen Sinks F&I 290 Bath Tubs F&I 6 Showers F&I 2 Water Heaters

  12. Issued Jun 9, 2026

    1001-99 N Delaware Ave

    Addition and/or Alterations · FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS TO INCLUDE THE INSTALLATION OF TWO (2) TYPE 1 COMMERCIAL KITCHEN HOOD (12'-0", 6'-10) WITH ASSOCIATED DUCTWORK. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. ******************** SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER W

  13. Issued Jun 2, 2026

    1134 Sansom St

    Addition and/or Alterations · FOR INSTALLATION OF HVAC APPLIANCES AND EQUIPMENT PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS.

  14. Issued May 29, 2026

    1301-25 Chestnut St

    Addition and/or Alterations · For the installation of HVAC system to accommodate the new office fit-out.

  15. Issued May 4, 2026

    6232-50 Walnut St

    Addition and/or Alterations · FOR THE INSTALLATION OF APPLIANCES NOT CONNENCTED VIA DUCTWORK; INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.

  16. Issued Apr 6, 2026

    8500 Essington Ave

    Alterations · Plumbing Permit (Interior) for combo CP-2026-000245

  17. Issued Apr 6, 2026

    8500 Essington Ave

    Addition and/or Alterations · Mechanical / Fuel Gas Permit for combo CP-2026-000245

  18. Issued Apr 3, 2026

    1301-25 Chestnut St

    Addition and/or Alterations · INSTALLATION OF HVAC SYSTEM INCLUDING DUCTWORK, GRD'S AND ASSOCIATED APPLIANCES FOR NEW RESIDENTIAL CONVERSION OF EXISTING HIGH-RISE BUILDING AS PER APPROVED PLANS AND PHC APPROVALS. *2018 IMC REVIEW*

  19. Issued Apr 1, 2026

    3401 Civic Center Blvd

    Alterations · INSTALLATION OF MEDICAL GAS PIPING, EQUIPMENTS, AND OUTLETS IN ACCORDANCE WITH NFPA 99 UNDER THE 2018 PPC AND APPROVED PLANS.

  20. Issued Mar 31, 2026

    4231-61 N 5th St

    Addition and/or Alterations · FOR THE INSTALLATION OF HVAC APPLIANCES, EQUIPMENT, DUCTWORK AND REGISTERS/DIFFUSERS PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS. *2018 IMC REVIEW*

  21. Issued Mar 25, 2026

    701 Cathedral Rd

    Alterations · Furnish and Install: All Sanitary and Domestic Water Piping 2 Hot Water Return Pumps 9 Floor Drains 5 Floor Sinks 1 Hub Drain 2 TMVs 1 Expansion Tank 2 Water Closet 2 Lavs 1 Water Heater

  22. Issued Mar 23, 2026

    2327-83 Cottman Ave

    Alterations · Plumbing Permit (Interior) for combo CP-2025-005777

  23. Issued Mar 23, 2026

    2327-83 Cottman Ave

    Addition and/or Alterations · Mechanical / Fuel Gas Permit for combo CP-2025-005777

  24. Issued Mar 19, 2026

    1301-25 Chestnut St

    Addition and/or Alterations · FOR THE INSTALLATION OF A NEW HVAC SYSTEMS, ASSOCIATED DUCT WORK, DUCTLESS SYSTEMS, AND REGISTERS/DIFFUSERS AS PER APPROVED PLANS. SEPARATE PERMIT REQUIRED FOR ELECTRICAL, PLUMBING, FIRE SUPPRESSION.

  25. Issued Mar 2, 2026

    3401 Civic Center Blvd

    Addition and/or Alterations · FOR INSTALLATION OF HVAC APPLIANCES, EQUIPMENT, DUCTWORK AND REGISTERS/DIFFUSERS PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS.

  26. Issued Mar 2, 2026

    1801-21 Market St

    Addition and/or Alterations · FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.

  27. Issued Feb 27, 2026

    8500 Essington Ave

    Addition and/or Alterations · FOR THE INSTALLATION OF REGISTERS, DIFFUSERS AND APPLIANCES WITH ASSOCIATED DUCTWORK TO ACCOMMODATE A NEW TENANT AT THE AIRPORT . APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. ** ALL WORK TO BE DONE PER APPROVED PLANS.** IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. **

  28. Issued Feb 26, 2026

    701 Cathedral Rd

    Addition and/or Alterations · FOR THE INSTALLATION OF TWO (2) 9'-9" TYPE I HOODS FOR A RESTAURANT WITH EXHAUST FANS WITH ASSOCIATED DUCTWORK; FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.

  29. Issued Feb 20, 2026

    500 Osler Cir

    Addition and/or Alterations · FOR THE INSTALLATION OF REGISTERS, DIFFUSERS TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.

  30. Issued Feb 20, 2026

    500 Osler Cir

    Alterations · RENOVATIONS TO EXISTING COMMERCIAL BUILDING. INTERIOR INSTALLATION OF DRAINAGE, WASTE, VENT, AND WATER SUPPLY FOR LISTED FIXTURES. VENTING TO BE DESIGNED AND INSTALLED IN ACCORDANCE WITH SECTION 919 PHILADELPHIA SINGLE STACK VENT SYSTEM. ALL WORK TO BE INSTALLED IN STRICT COMPLIANCE WITH 2018 PPC AND APPROVED PLANS

  31. Issued Jan 22, 2026

    170 S Independence Mall W

    Alterations · Furnish and Install 2 Water Closets 2 Lavatories 4 Kitchen Sinks 1 Shower 5 Water Heaters Any associated piping

  32. Issued Jan 22, 2026

    170 S Independence Mall W

    Addition and/or Alterations · FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK; PHC APPROVAL DATED 12/23/2025.

  33. Issued Jan 21, 2026

    5944 Catharine St

    Addition and/or Alterations · EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES - For the installation of New Ductwork, Registers/Grilles/Diffusers, and Warm-Air Appliances as per attached standards. Deviations from these standards require submission of construction and site plans. Replacing existing furnace

  34. Issued Jan 13, 2026

    210 S 12th St

    Addition and/or Alterations · TO INSTALL TWO (2) WATER SOURCE HEAT PUMPS WITH ASSOCIATED PIPING. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.

  35. Issued Jan 6, 2026

    1800 Arch St

    Addition and/or Alterations · FOR ALTERATIONS TO THE EXISTING HVAC SYSTEM TO INCLUDE GRDs, DUCTWORK, AND PIPING AS PER APPROVED PLANS AND IN ACCORDANCE WITH 2018 IMC. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK. SEE CP-2025-005150 FOR ASSOCIATED BUILDING PERMIT.

  36. Issued Dec 16, 2025

    1234 Market St

    Addition and/or Alterations · FOR INSTALLATION OF HVAC APPLIANCES, EQUIPMENT, DUCTWORK AND REGISTERS/DIFFUSERS PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS.

  37. Issued Dec 5, 2025

    2026-58 Market St

    Addition and/or Alterations · FOR INSTALLATION OF HVAC APPLICANCES, EQUIPMENT, DUCTWORK AND REGISTERS/DIFFUSERS PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS.

  38. Issued Nov 17, 2025

    1134 Sansom St

    Addition and/or Alterations · FOR A NEW MECHANICAL WORK TO ACCOMMODATE AN EXISTING STRUCTURE. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.

  39. Issued Nov 17, 2025

    1600-22 Market St

    Addition and/or Alterations · FOR A NEW MECHANICAL WORK TO ACCOMMODATE A PORTION OF The 3RD FLOOR LEVEL OF AN EXISTING STRUCTURE. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.

  40. Issued Nov 13, 2025

    1600-22 Market St

    Alterations · F&I Sanitary & Domestic Water Piping F&I (2) New SInks F&I (2) Instahot Water Heaters F&I (2) Water Filters ALL WORK PERFORMED IN ACCORDANCE WITH 2018 PPC AND EZ STANDARD

  41. Issued Nov 4, 2025

    4641 Chestnut St

    Addition and/or Alterations · Mechanical / Fuel Gas Permit for combo CP-2025-003381

  42. Issued Nov 4, 2025

    4641 Chestnut St

    Alterations · Plumbing Permit (Interior) for combo CP-2025-003381

  43. Issued Oct 24, 2025

    34-40 S 11th St

    Alterations · ALTERATIONS TO EXISTING OFFICE. INSTALLATION OF 2 NEW UNDERCOUNTER SINK LOCATIONS WITH SUPPLY AND DRAIN BOXES, WATER HEATERS, AND WATER FILTERS. ALL WORK SHALL BE PERFORMED IN STRICT COMPLIANCE WITH 2018 PPC AND APPROVED PLANS.

  44. Issued Oct 24, 2025

    34-40 S 11th St

    Addition and/or Alterations · FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.

  45. Issued Sep 30, 2025

    4026-32 Chestnut St

    Addition and/or Alterations · FOR THE INSTALLATION OF AN APPLIANCE TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.

  46. Issued Sep 23, 2025

    1700-40 Market St

    Alterations · INSTALLATION OF 1 NEW FIXTURE WITH PIPING, WATER FILTRATION SYSTEM, AND WATER CONNECTIONS FOR APPLIANCE AND APPURTANCES IN COMPLIANCE WITH 2018 PPC AND EZ STANDARD.

  47. Issued Sep 10, 2025

    8500 Essington Ave

    Alterations · Furnish and Install: Required Sanitary and Domestic Water Piping 5 Toilets 5 Lavatories 1 Floor Drain 1 Mop Receptor 1 Trap Primer 1 Domestic Recirc Pump 1 Electric Water Heater

  48. Issued Aug 25, 2025

    1513 S Bailey St

    Alterations · Furnish and Install new domestic and sanitary piping to residence. Attach at incoming mains. New electric water heater and replacement of all fixtures.

  49. Issued Aug 25, 2025

    3400 W Girard Ave

    Alterations · INTERIOR ALTERATION TO CAFE. INSTALLATION OF DRAINAGE, WASTE, VENT, AND WATER SUPPLY FOR LISTED FIXTURES. ALL PIPING TO BE METALLIC AND CONNECTING TO EXISTING METALLIC PIPING. NO FOOD PREP USE OF ANY SINKS TO BE PROVIDED PER ATTACHED EMAIL FROM HEALTH DEPARTMENT. VENTING TO BE DESIGNED AND INSTALLED IN ACCORDANCE WITH SECTION 919 PHILADELPHIA SINGLE STACK VENT SYSTEM. ALL WORK TO BE PERFORMED IN STRICT COMPLIANCE WITH 2018 PPC AND APPROVED PLANS.

  50. Issued Aug 12, 2025

    8500 Essington Ave

    Addition and/or Alterations · FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK.

  51. Issued Aug 8, 2025

    8500 Essington Ave

    Alterations · Plumbing Permit (Interior) for combo CP-2025-003643

  52. Issued Jul 10, 2025

    1900-24 Arch St

    Addition and/or Alterations · FOR THE INSTALLATION OF A NEW HVAC SYSTEMS, ASSOCIATED DUCT WORK, AND REGISTERS/DIFFUSERS AS PER APPROVED PLANS. SEPARATE PERMIT REQUIRED FOR ELECTRICAL, PLUMBING, FIRE SUPPRESSION.

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Entities are grouped by a normalized name from the public record; a separate legal entity per building is common, so some portfolios span several related names. Sources: Phila. Dept. of Records (deeds), L&I (permits & violations), Dept. of Revenue (tax delinquencies), reflecting the record as of our last weekly ingest. Verify independently before relying on it.
Last generated September 16, 2026.