General Contractor in Philadelphia, Pennsylvania
Flat-roof repair for Philadelphia rowhomes, plus kitchens, bathrooms, basements and paving across the city and suburbs.
Philadelphia is a rowhome city, and that shapes almost every project we do here. T.Z. Contractor INC. works in neighborhoods across the city, including South Philly, Fishtown, Kensington, Port Richmond, Northeast Philadelphia, West Philadelphia, Germantown and Manayunk, as well as nearby suburbs.
Rowhome Roofs
Most Philadelphia rowhomes have flat or low-slope roofs covered with rubber (EPDM), modified bitumen or a coated surface. Because rowhomes share party walls, a problem at the seam between two roofs can let water into both homes. Common issues we fix include:
- Water ponding on low spots instead of draining to the gutter or drain.
- Cracked or worn coatings that have stopped protecting the roof.
- Failed flashing at chimneys, skylights and the seams with neighboring roofs.
See our flat roofing and roof repair services.
Remodeling in Philadelphia
Narrow rowhome layouts need careful planning. We remodel kitchens and bathrooms, finish basements with moisture control, and handle full renovations of older homes.
Licenses and Permits in Philadelphia
Philadelphia requires contractors to hold a City of Philadelphia contractor license, and permits are issued by the Department of Licenses and Inspections (L&I) through its eCLIPSE online system. This is in addition to Pennsylvania's statewide home improvement contractor registration. Read more in our Philadelphia roofing and paving guide.
Philadelphia Contractor FAQs
Can you fix a leak at the seam with my neighbor's roof?
Yes. We repair the flashing at the shared seam. If your neighbor's side is also failing, we will explain the options so both homes stay dry.
Should I recoat or replace my flat roof?
If the roof is dry underneath and the membrane is still sound, a coating can extend its life. If there is trapped moisture or soft decking, replacement is the better choice.
Do you work in the Philadelphia suburbs?
Yes. Send your address on the free estimate form to confirm.
Our Services in Philadelphia
Roof Installation
Durable new roofing systems expertly installed for residential and commercial properties.
Learn moreKitchen Remodeling
Stunning kitchen transformations — cabinets, counters, layouts, and more.
Learn moreBathroom Remodeling
Modern, functional bathroom renovations built for comfort and resale value.
Learn moreRenovations
Whole-property renovations that modernize and maximize value.
Learn more