Roofing Contractor in Mercer Island, WA
Alpha Roofing & Restoration provides professional roofing and exterior restoration services to homeowners throughout Mercer Island, WA. Licensed, bonded, and insured — free estimates.
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Mercer Island sits entirely within Lake Washington, and that geography shapes everything about how homes here age. Moisture-laden air off the water keeps roof surfaces damp for extended periods, accelerating moss and algae growth on north-facing slopes and in shaded valleys. The island's mature tree canopy deposits a steady stream of needles, leaves, and organic debris into gutters and roof valleys throughout the year. Alpha Roofing & Restoration is a licensed, bonded, and insured Washington State roofing contractor serving Mercer Island homeowners.
Roofing Services in Mercer Island, WA
Exterior Restoration on Mercer Island
Our team recently completed a comprehensive exterior restoration project for a Mercer Island homeowner. The scope included professional roof cleaning and treatment to eliminate moss, algae, and biological growth that had taken hold across the roof surface — a common issue on the island given its persistent moisture and dense tree canopy. We also cleaned and restored the home's deck areas and pressure washed the paver surfaces around the property.
Every phase of the project began with careful preparation. We protected surrounding landscaping, staged equipment cleanly, and took the time to do the work correctly rather than quickly. The roof treatment was applied professionally and thoroughly, addressing not just the visible surface growth but the underlying conditions that allow it to return. The deck and paver work was completed with the same level of care — surfaces cleaned down to a consistent finish, with no shortcuts and no mess left behind.
Mercer Island homes deserve workmanship that matches the quality of the properties themselves. That is the standard we hold ourselves to on every job, regardless of scope.
Project Highlights
- Professional roof cleaning and soft-wash treatment to remove moss, algae, and biological growth
- Thorough deck cleaning and restoration — surfaces prepped, treated, and left clean and protected
- Paver area pressure washing with careful attention to surrounding landscaping and property features
- Full site preparation before work began — surfaces protected, equipment staged cleanly
- Detailed cleanup on completion — no debris, no residue, no trace left behind
Have a similar project in mind? We offer free on-site estimates with no obligation.
Why Mercer Island Homeowners Choose Alpha Roofing
- Serving Mercer Island and the greater King County area
- Licensed, bonded & fully insured in Washington State — License #ALPHAPC750J9
- Free on-site estimates with no obligation
- We inspect and document visible storm or wind damage and can meet with your insurer's adjuster when requested
- Careful workmanship that respects your property — thorough prep, clean job sites, and attention to detail
- 5-star rated on Google
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(206) 840-8191Free estimates, no pressure. We'll assess your roof and give you an honest quote.
Frequently Asked Questions — Mercer Island Roofing
Do you provide roofing services in Mercer Island, WA?
Yes — Alpha Roofing & Restoration serves Mercer Island and the surrounding King County area. We handle roof inspections, repairs, full replacements, roof cleaning and treatment, gutter installation, and storm damage restoration. We are licensed, bonded, and insured in Washington State — License #ALPHAPC750J9.
How does living on an island affect my roof in Mercer Island?
Mercer Island's location surrounded by Lake Washington creates a roofing environment that demands more consistent attention than many inland neighborhoods. Moisture-laden air off the water keeps roof surfaces damp for extended periods after rain, which accelerates moss, algae, and lichen growth. The island's dense tree canopy compounds this by depositing needles, leaves, and organic debris into gutters and roof valleys. Annual roof inspections are the most cost-effective way to stay ahead of these issues.
How much does roof replacement cost in Mercer Island, WA?
Roof replacement costs vary depending on several property-specific factors: the total square footage and pitch of the roof, its complexity, the roofing material selected, site access, and any underlying damage discovered during tear-off. Alpha Roofing & Restoration provides a free, detailed written estimate after a thorough on-site inspection.
Can you help with a storm damage insurance claim in Mercer Island?
Yes. After a storm or wind event, we inspect your roof, document visible damage with photos and written notes, and prepare a detailed roofing estimate. We can also meet with your insurance company's adjuster on-site when requested. Coverage decisions remain between you and your insurance company.
Do you offer roof cleaning and exterior restoration services on Mercer Island?
Yes. In addition to roofing, we provide roof cleaning and treatment to remove moss, algae, and lichen buildup. We also offer siding repair and replacement, deck repair and restoration, exterior carpentry, and pressure washing for decks and paver areas. If your home needs comprehensive exterior attention, we can assess the full scope during a single on-site visit.
Get a Free Roofing Estimate in Mercer Island
Call us or request an estimate online — we respond within 1 business day.