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.
Moss is a poor clock. The roof age check works down the envelope in order instead of guessing from what grows on top.
Covering North End, Proctor, Stadium District, Hilltop, South Tacoma and the rest of Tacoma.
- 1 Ridge caps. The first pieces to lift, and the ones the weather gets underneath.
- 2 The field. Moss on the damp slopes holds water where the covering wants to dry.
- 3 Valleys. Needles mat where two slopes drain as one, and stay wet for months.
- 4 Flashing. The chimney, and where an addition meets the original roof.
- 5 The vent boot. Rubber perishes quietly under a canopy that never lets it dry out.
- 6 Eaves. The last part of the roof to dry, and the first to go soft.
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 effectively when 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 labor 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.
The gap between two prices is usually four decisions, none of them about the shingle. If you already have quotes in hand, the comparison checklist sets them next to each other:
- Is the flashing new, or cleaned and put back down?
- What happens at the eaves if the boards are soft: a price per sheet, and how many the quote assumes?
- Is the attic ventilation being corrected?
- Who covers the labor, and for how long?
The work
Before you call anyone in Tacoma
Three questions come up constantly, and each of them has a Puget Sound answer. They are handled in the guides:
Why roofs fail here
Nothing up there fails suddenly, which is the only good news in the list. Six patterns, one page at a time.