Homeowners battle asbestos while installing a French drain and bathtub in the basement.

John fixes a major plumbing problem caused by a botched washer and dryer installation.

John DeSilvia fixes a shoddy roofing job for homeowners Bob and Marie.

John repairs a pool that has left homeowners drowning in debt.

John helps repair an improperly constructed attic roof job.

John helps a couple renovate a two-story addition that was installed improperly and illegally.

John renovates a sunroom that was botched by the previous contractor.

John helps a mother of three fix extensive water damage that occurred due to shoddy installations.

John helps a couple whose contractor abandoned their project to convert their master bathroom into a peaceful retreat.

Fixing the damage caused by a faulty HVAC installation.

Renovating a deck on the brink of collapse due to a shoddy contracting job.

A water damage repair mission becomes more difficult after serious safety hazards are discovered.

Renovating a home after Hurricane Sandy and an electrical fire caused by an irresponsible contractor.