Del River Roofing

Roofing contractors in Upper Darby, Pennsylvania

Upper Darby is row and twin country: tens of thousands of attached homes built between the wars, most of them with a porch roof out front and a shared roofline running down the block.

What Upper Darby roofs are dealing with

The township filled in during the 1920s and 1930s as the trolley suburbs of Philadelphia, and the housing is remarkably consistent: brick twins and rows, shallow main roofs, and a low-slope porch roof at the front of nearly every one.

That porch is the local weak point: a nearly flat surface, often re-covered with a different material than the main roof, and the first place water finds its way into a wall. On an attached house the covering also runs to the neighbor, which makes the party-wall flashing a shared condition and the timing of a replacement a conversation with the block.

Brick twins and rows built between the wars define the township, Drexel Hill, Highland Park, Stonehurst, Bywood, with remarkably consistent geometry: a shallow main roof, a party wall on one or both sides, and a low-slope porch roof at the front. That porch is the local weak point: nearly flat, often re-covered with a different material than the main field, and the first place water gets into a wall.

How much life is left is not a question a ladder answers in five minutes. The roof age check answers it slowly, and in order.

Covering Drexel Hill, Highland Park, Stonehurst, Bywood, Kirklyn and the rest of Upper Darby.

An old roof rarely gives out in the field. It gives out at the joints and the edges. Which is why the first question about any leak is where two things meet.
Garage Point 1: ridge caps 1 Ridge caps: thin, exposed, first to lift Point 2: the field of the roof 2 The field: slate or shingle, aging Point 3: valleys 3 Valleys: litter holding the water Point 4: flashing 4 Flashing: masonry, party wall Point 5: vent boot 5 Vent boot Point 6: eaves and ice dams 6 Eaves: where the porch roof meets the wall
  1. 1 Ridge caps. Thin, fully exposed, and usually the first course to let go.
  2. 2 The field. Slate on the older rows, shingle on the rest, each on its own clock.
  3. 3 Valleys. Two slopes emptying through one line, with litter holding the water there.
  4. 4 Flashing. Old masonry, and the party wall a rowhouse shares with the house next door.
  5. 5 The vent boot. A small rubber part with a far shorter life than the roof it sits in.
  6. 6 Eaves. Where the porch roof ties into the wall, and where backed-up water gets in.

When the work happens in Upper Darby

Trolley-suburb housing has its own rhythm. The main roofs are shallow and simple, so the work is quick; the porch roofs are low-slope and need different material and different weather to install properly, which is why porch work concentrates in the settled months. Winter is when the porch and party-wall details announce themselves indoors, usually as a stain on a front bedroom wall.

What moves the price in Upper Darby

Three lines that a generic quote will miss here. First, the porch roof: what material, and is it included at all. Second, the party-wall flashing: replaced or reused. Third, staging and debris handling on a narrow attached lot with no driveway, which is real labor. Beyond that the main roofs are small and simple, so the totals are among the friendliest in the collar counties, and a bid far below the block’s going rate has almost certainly left the porch out.

Five lines move the price on an older house here, and the shingle is the least of them. The comparison checklist puts two estimates on the same footing:

  • Party wall flashing: replaced, or reused?
  • Is the porch roof in this number, or quoted separately?
  • Decking, at what rate and against what count?
  • Is the chimney being reflashed properly, or sealed over?
  • Labor warranty, and its length.

The work

Before you call anyone in Upper Darby

Three questions attach themselves to nearly every roof in this town, answered once in the guides rather than repeated on each city page:

Why roofs fail here

Old trees over a valley do more harm than anyone expects, and that is only one of six. Each has its own page.

Nearby

All areas covered