Is JEFFREY MCMAHON DESIGN & BUILD, INC. a real contractor?

JEFFREY MCMAHON DESIGN & BUILD, INC. appears in public building-permit records with 19 permits filed through 2025 in and around City of Philadelphia, PA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.

How is JEFFREY MCMAHON DESIGN & BUILD, INC.'s track record verified?

Every figure on this page comes from building permits pulled from municipal records and matched to JEFFREY MCMAHON DESIGN & BUILD, INC. by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.

Is JEFFREY MCMAHON DESIGN & BUILD, INC. licensed and insured?

This profile is built from permit records, which confirm permitted work but do not include license status. JEFFREY MCMAHON DESIGN & BUILD, INC. has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.

How recent is JEFFREY MCMAHON DESIGN & BUILD, INC.'s work?

The most recent permit on record for JEFFREY MCMAHON DESIGN & BUILD, INC. is dated 2025-03-15, with 19 permits on file in total.

City of Philadelphia, PA

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JEFFREY MCMAHON DESIGN & BUILD, INC.

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Permit records

Median project value

Not on record

Most recent job

2025-03-15

Is JEFFREY MCMAHON DESIGN & BUILD, INC. legit?

What the public permit record shows, not self-reported reviews.

Is JEFFREY MCMAHON DESIGN & BUILD, INC. a real contractor?: JEFFREY MCMAHON DESIGN & BUILD, INC. appears in public building-permit records with 19 permits filed through 2025 in and around City of Philadelphia, PA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.
How is JEFFREY MCMAHON DESIGN & BUILD, INC.'s track record verified?: Every figure on this page comes from building permits pulled from municipal records and matched to JEFFREY MCMAHON DESIGN & BUILD, INC. by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.
Is JEFFREY MCMAHON DESIGN & BUILD, INC. licensed and insured?: This profile is built from permit records, which confirm permitted work but do not include license status. JEFFREY MCMAHON DESIGN & BUILD, INC. has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.
How recent is JEFFREY MCMAHON DESIGN & BUILD, INC.'s work?: The most recent permit on record for JEFFREY MCMAHON DESIGN & BUILD, INC. is dated 2025-03-15, with 19 permits on file in total.

Trades on record

remodel Demolition Roofing

Recent permitted projects

Level III interior alterations to add an interior elevator to an existing structure. Separate permits required for Electrical Work.City of Philadelphia · 2025
Residential - Household Living - Single-FamilyCity of Philadelphia · 2025
For alterations to an Existing One Family Dwelling as per attached standard. Deviations from this standard will result in permit revocation and require submission of construction plans. Separate permits are required for plumbing and electrical work and the installation of heating/cooling appliances. STRUCTURAL ALTERATION OR REPAIR IS EXPRESSLY PROHIBITED UNDER THIS PERMIT. PROHIBITED STRUCTURAL WORK INCLUDES ANY MODIFICATION TO EXTERIOR WALLS, PARTY WALLS, FLOOR/ROOF FRAMING OR FOUNDATIONS; INCLUDING UNDERPINNING, EXCAVATION, AND REMOVAL OF FOUNDATION SLAB.NO WORK MAY BE PERFORMED IN THE BASEMENT OR CELLAR. PER PHC NO EXTERIOR WORK ON THIS PERMITCity of Philadelphia · 2025
TO AMEND PERMIT #944109 FOR THE REDESIGN OF FOUNDATION/UNDERPINNING, ADDITION OF WOOD COLUMNS AS PER APPROVED PLANS.City of Philadelphia · 2020
FOR THE ERECTION OF AN WOOD FRAMED ADDITION ABOVE AN EXISTING GARAGE TO CREATE A SINGLE FAMILY DWELLING AS PER APPROVED PLANS. BUILDING TO BE FULLY SPRINKLERED PER NFPA 13D. SEPARATE PERMITS REQUIRED FOR ALL MEP AND FIRE SUPPRESSION WORK. **IRC 2009**City of Philadelphia · 2019
AMEND PERMIT NUMBER 818100.PLEASE REFER TO THE INCLUDED NARRATIVE AND PHTOGRAPHY FROM THE PROJECTS ENGINEER REGARDING THE FOLLOWING. THE CONSTRUCTION OF A 2X4 BEARING WALL AT THE 1ST FLOOR. THE ADDITION OF A STEEL ANGLE LEDGER AT THE 1ST FLOOR. SISTERING THE FLOOR SYSTEM AT THE 3RD FLOOR. ANCHORING OF THE DECK PARAPET WALL. SISTERING OF SINGLE BEAM IN ROOF SYSTEM.

Permit activity in City of Philadelphia

Busiest remodeling contractors · 2025 Busiest remodeling contractors · 2024

Area served

City of Philadelphia

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Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.