Roof Replacement &
Exterior Services
in Mercer Island
Licensed, bonded & insured roofing experts serving Mercer Island homeowners for 8+ years. Get your free estimate today and save $1,000 on your new roof.
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No obligation • Response within 24 hours
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Our Services in Mercer Island
Waterfront estates and mid‑Island slopes face relentless lake wind, salt spray, and shade that breeds moss. Builder shortcuts collapse under $2M–$5M properties where homeowners demand flawless execution. Complex rooflines, cedar shake conversions, and zero‑subcontractor service — we deliver platinum roofs that last decades.
Roofing Installation & Replacement
Complete roof replacements with premium materials. CertainTeed ShingleMaster™ certified installation with industry-leading warranties.
GAF & CertainTeed certified materials
20-50 year warranties available
Storm damage assessments
Emergency repair services
Exterior Painting
(Whole Home & Trim)
While working with fixing residential roofs not easy at all, repairing a roof for a commercial building can become a real challenge.
Sherwin Williams & Benjamin Moore paints
Pressure washing included
Trim & siding painting
Color consultation available
Siding Installation
& Repair
Quality siding installation and repair services using durable materials designed to withstand Washington's climate.
Vinyl, fiber cement & wood options
Insulation upgrades available
Seamless installation process
Moisture barrier protection
Limited Time Offers
Take advantage of these exclusive savings for Mercer Island homeowners.
These offers won't last long!
$1,000 Off
Complete Roof Replacement
✓ Applies to full roof replacements over $15,000
✓ Includes premium shingle upgrade
✓ Free gutter cleaning with installation
✓ Extended warranty included
50% Off
New Gutters with Roof
✓ When you purchase a complete roof replacement
✓ Seamless aluminum gutters included
✓ Downspouts & guards available
✓ Professional installation guarantee
Get Instant Estimate
Use our advanced roofing calculator to get an instant estimate, then schedule your free on-site consultation with our experts.
Roofing Calculator
Get an instant estimate for your roofing project in just a few clicks. Our tool uses satellite imagery and local pricing data.
Roofing Calculator
Get an instant estimate for your roofing project in just a few clicks. Our tool uses satellite imagery and local pricing data.
Why Homeowners in Mercer Island Choose Mass & Mass LLC
When it comes to protecting your most valuable investment, trust matters. Here's why hundreds of Mercer Island families have chosen us for their roofing and exterior needs.
Licensed, Bonded, and Insured
Fully licensed contractor with comprehensive insurance coverage for your peace of mind.
8+ Years Serving Mercer Island
Established roofing company with hundreds of successful projects across the Pacific Northwest.
Local Crews Familiar with Mercer Island Homes
Our experienced teams understand local building codes and weather challenges specific to your area.
CertainTeed ShingleMaster™ Certified
Elite certification ensuring the highest quality installation standards and extended warranties.
What Our Mercer Island Customers Say
Don't just take our word for it. Here's what your neighbors are saying about our work.
"Mass & Mass LLC did an incredible job on our roof replacement. The team was professional, efficient, and cleaned up perfectly after each day. Our new roof looks amazing and we saved $1,000 with their promotion!"
Sarah Johnson
"After the storm damaged our roof, Mass & Mass responded within hours. They handled everything from insurance claims to completion. The quality of work exceeded our expectations. Highly recommend!"
Michael Chen
"We got both our roof and gutters done together and saved 50% on the gutters. The project was completed on time and within budget. Great communication throughout the entire process."
Jennifer Martinez
Before & After Gallery
See the incredible transformations we've completed for Mercer Island homeowners
Complete Roof Transformation - Mercer Island Hills
Siding & Paint Project - Downtown Mercer Island
Full Exterior Renovation - Mercer Island Estates
Get In Touch
Phone Number: (425) 435-5800
Email: [email protected]
Assistance Hours
Mon – Sat 9:00am – 8:00pm
Sunday – CLOSED
Get Your Free Estimate
No obligation • Response within 24 hours
🔒 Your information is secure and never shared