Lake Stevens sits under a heavy Douglas fir, western red cedar, and big-leaf maple canopy, which drives aggressive moss growth on north-facing slopes and accelerates algae streaking on asphalt shingles. Lake-adjacent humidity compounds the effect. Pineapple Express events in November through February have produced 40 to 55 mph gusts that strip ridge caps and lift poorly nailed shingles. Snow load is 25 psf under the WA State Residential Code with Snohomish County amendments. Practical implication: polymer-modified asphalt (Malarkey SBS-modified Legacy, PABCO Premium) outlasts standard shingles. Ventilation must be balanced between ridge and soffit.
Lake Stevens Roofing Contractor
Amor Roofing is a Lake Stevens, Washington roofing contractor and the city's only Malarkey Premium, PABCO Premium, and Brava Certified local roofer.