What the public permit record shows, not self-reported reviews.
Is MICHAEL LOONSTYN (MJL Contracting LLC) a real contractor?
MICHAEL LOONSTYN (MJL Contracting LLC) appears in public building-permit records with 40 permits filed through 2026 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 MICHAEL LOONSTYN (MJL Contracting LLC)'s track record verified?
Every figure on this page comes from building permits pulled from municipal records and matched to MICHAEL LOONSTYN (MJL Contracting LLC) 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 MICHAEL LOONSTYN (MJL Contracting LLC) licensed and insured?
This profile is built from permit records, which confirm permitted work but do not include license status. MICHAEL LOONSTYN (MJL Contracting LLC) 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 MICHAEL LOONSTYN (MJL Contracting LLC)'s work?
The most recent permit on record for MICHAEL LOONSTYN (MJL Contracting LLC) is dated 2026-04-09, with 40 permits on file in total.
For the 2nd and 3rd floor addition extension, reconstruction of 1-story rear portion of building, and rear roof deck above 2nd floor roof to existing 3-story building use as single family household living, details as shwon on the plans.City of Philadelphia · 2026
- 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.***
Separate permits required for Mechanical, Electrical, and Plumbing workCity of Philadelphia · 2026
INTERIOR RENOVATION AND FOR THE ERECTION OF AN ADDITION ABOVE AN EXISTING ATTACHED STRUCTURE, ROOF DECK AND ROOF DECK ACCESS STRUCTURE. DETAILS AS SHOWN ON THE APPLICATION/PLANS.City of Philadelphia · 2026
For the addition of two roof decks (accessed from the interior) and for interior and exterior alterations to an existing attached single-family dwelling per plans. Separate permits are required for all associated Mechanical, Electrical, and Plumbing work. Basement to remain non-habitable, to be used for storage and utilities only.City of Philadelphia · 2025
FOR ALTERATIONS TO AN EXISTING ATTACHED SINGLE-FAMILY DWELLING AS PER APPROVED PLAN.
*SEPARATE PERMITS REQUIRED FOR ROOF DECK AND ELECTRICAL, PLUMBING, AND MECHANICAL WORK*
**UNDERPINNING IS NOT PART OF THIS PERMIT**City of Philadelphia · 2024
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Are you MICHAEL LOONSTYN (MJL Contracting LLC)?
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Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.
FOR THE ERECTION OF A ROOF DECK ACCESSED BY A ROOF ACCESS STRUCTURE, THE ERECTION OF A DECK ACCESSED FROM THE SECOND-STORY REAR, AND THE REMOVAL OF AN EXISTING GARAGE WITH ONE (1) PARKING SPACE TO REMAIN AS AN ACCESSORY OFF-STREET SURFACE PARKING SPACE TO AN EXISTING THREE (3) STORY SINGLE-FAMILY DWELLING AS PER APPROVED PLAN.
*SEPARATE PERMITS REQUIRED FOR ELECTRICAL, PLUMBING, AND MECHANICAL WORK*
**UNDERPINNING IS NOT PART OF THIS PERMIT**City of Philadelphia · 2024
To erect a roof deck above existing rear 2nd floor roof of a 3-story building one family household living unit.City of Philadelphia · 2024
EZ PERMIT STANDARDS ALTERATIONS- 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.City of Philadelphia · 2024
Level II interior alterations to an existing 3-story single-family rowhouse. No excavation permitted on this permit and no underpinning allowed on this.
PHILADELPPHIA HISTORICAL APPROVAL- Historical Commission approves interior work only in the scope shown in these plans. No exterior work approved. All exterior work including front door demolition and replacement, cut down of window on rear and rear roof deck, and any other exterior work must be submitted under a separate permit application.City of Philadelphia · 2024
For the erection of a rear two story addition over existing one-story portion with roof deck and pilot house, and for interior and exterior alterations to an existing attached single-family dwelling per plans and PHC approval conditions. Separate permits are required for all associated Mechanical, Electrical, and Plumbing work. Basement to remain non-habitable, to be used for storage and utilities only.
Philadelphia Historic Commission approval conditions:
1) Roof deck is on rear ell only. Will not extend to main block roof. 2) Roof deck railing to be wood or dark metal picket. 3) Exterior siding on rear addition must be James Hardie horizontal plank siding or similar fiber cement product.
Amend Permit 4/7/2025 to document change of Special Inspector and DPRC-SI to Jay Rosen & SE2 Engineering.City of Philadelphia · 2024
EZ PERMIT STANDARDS ALTERATIONS- For alterations to an Existing one-family dwelling as per the attached standard. Deviations from this standard will result in permit revocation and require submission of construction plans. 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, UNDERPINNING, AND EXCAVATIONS (I.E., DIGGING IN THE BASEMENT). NO WORK PERMITED IN THE BASEMENT.City of Philadelphia · 2024
RENOVATION TO INCLUDE STAIR FRAMING
AMENDMENT #1:
TO AMEND TO REVISE THE INTERIOR LAYOUT IN THE BASEMENT AREA AS PER AMENDED PLAN.City of Philadelphia · 2024
Permitted projects on public record. Addresses are omitted for privacy.