What We Install, and Why
Alpine Exteriors has spent 25 years replacing roofs in this marine climate, and the systems we recommend reflect that experience. Architectural composition shingles with algae-resistant granules handle most homes well. For exposed waterfront and bluff properties that take the brunt of the southerlies, standing-seam metal sheds water and moss alike and shrugs off gusts that peel lesser roofs apart at the rake edge.
Every tear-off gets the same treatment:
- Full removal down to the deck, with rotten sheathing replaced rather than covered over
- Ice-and-water membrane at eaves, valleys, and around every penetration
- New flashing at chimneys, skylights, and sidewalls — never reused metal
- Balanced intake and ridge ventilation to dry the attic from the inside
Ventilation deserves special mention. Puget Sound attics trap humid interior air against cold sheathing all winter, and condensation can rot a roof from below while the shingles above still look fine. Correcting airflow is part of every roof evaluation we perform, not an upsell tacked on afterward.
Salt Air and Metal Fastenings
Homes within a mile or two of saltwater face one more quiet enemy: corrosion. Salt-laden wind attacks exposed nail heads, valley metal, and bargain-grade galvanized flashing years before the shingles themselves wear out. On shoreline work we specify stainless or coated fasteners and heavier-gauge flashing as a matter of course, because replacing corroded metal on a ten-year-old roof is money nobody should have to spend twice.
A Crew That Works This Water Year-Round
From Anacortes and the Skagit flats to Snohomish County's commuter towns, our crews have completed more than 2,000 exterior projects around the Sound. We schedule around the weather windows this region actually gives us, protect landscaping and cedar decks during tear-off, and back the finished roof with a 25-year workmanship warranty — coverage on the labor, not just the manufacturer's paper on the shingles.
If your roof is streaked, mossy, or moving into its third decade, we will walk it, photograph what we find, and give you a straight answer about repair versus replacement. We provide free on-site estimates with no pressure attached — just an honest read on what the Sound has done to your roof so far.