Salish Roofing

Roofing contractors in Tacoma, Washington

Tacoma has some of the oldest housing stock on the Sound, and an old roof here ages in a particular way: not baked dry, but never quite dry at all — moss on the north slopes, needles in the valleys, and a century of layers underneath.

What Tacoma roofs are dealing with

The North End, Proctor and the Stadium District are craftsman and foursquare blocks from before 1930 — steep, small, handsome roofs, many of which started life under cedar shakes. When those were converted to composition shingle, some kept the original spaced sheathing underneath, and that detail decides more about a replacement quote than anything visible from the street. South Tacoma and Fern Hill carry the postwar stock, simpler and lower, on its second or third covering. Over all of it stand the firs: whole streets sit under mature conifers that drop needles year round and keep north-facing slopes shaded, damp and green from October to May.

The useful split is age and trees. North End, Proctor and Stadium blocks carry pre-1930 roofs — steep, small, and sometimes still on the spaced sheathing left from their cedar era, which has to be sheeted over before modern shingle goes down. South Tacoma and Fern Hill are postwar and simpler. Everywhere, the question to ask about a specific house is which slopes face north under canopy: that is where the moss is, and where the covering will read years older than its sunny side.

Not sure where your own roof sits in that cycle? The roof age check compares each part of the envelope against the ranges the trade actually uses.

Covering North End, Proctor, Stadium District, Hilltop, South Tacoma and the rest of Tacoma.

A roof almost never fails in the middle. It fails where it meets something else. Which is why the first question about any leak is where two things meet.
Garage Point 1 — ridge caps 1 Ridge caps — the first to work loose Point 2 — the field of the roof 2 The field — granule loss and age Point 3 — valleys 3 Valleys carry runoff from two slopes at once Point 4 — flashing 4 Flashing — chimney, and where the garage roof meets the wall Point 5 — vent boot 5 Vent boot Point 6 — eaves and ice dams 6 Eaves — ice dams push water back uphill

When the work happens in Tacoma

Roofing here runs nearly year-round, but the dry window — roughly July through September — is when the calendar jams: everyone who found trouble over the wet season wants it fixed before the next one. Quotes gathered in late spring get more attention and better scheduling than quotes requested in August. The other date that matters is needle drop: by November the firs have loaded valleys and gutters, and whatever sits there stays soaked until May. Moss treatment works most effective applied in fall, so the winter rains carry it through the growth.

What moves the price in Tacoma

On the old North End stock, two lines dominate the spread between quotes: layers (a century of re-roofing history, and code allows at most two) and decking — re-sheeting spaced boards adds material and labour a newer house never sees, and nobody knows the board condition until the roof is open. A quote that prices decking per sheet is being honest about that. On the postwar south side, quotes should cluster tighter, and a wide spread usually means someone guessed.

Five questions separate a complete quote from a thin one faster than comparing shingle brands does — and if you already have two or three in hand, the quote comparison checklist puts them side by side:

  • Is the step flashing along walls being replaced, or re-used and sealed?
  • What is the price per sheet for decking replacement, and how many sheets are assumed?
  • Does ice-and-water shield go at the eaves and in the valleys, or only where code requires it?
  • Is the existing ventilation being corrected or simply reinstalled?
  • Who covers the labour warranty, and for how long?

The work

Before you call anyone in Tacoma

A few questions come up on nearly every roof around the Sound, and the answers do not change from one city to the next — so they are written once, in the guides, with figures measured for this area:

Why roofs fail here

Six failures account for most of what gets reported around here, and each one has its own page — the symptom you can see is rarely where the problem started.

Nearby

All areas covered