CertainTeed ShingleMaster™ Certified
Washington's Trusted Roofing & Exterior Experts
Professional roofing services for homes and businesses across Washington State.
Get Your Free Estimate
No obligation • Response within 24 hours
Proud CertainTeed ShingleMaster™ Certified Contractor
Trusted by Homeowners Across Washington
We deliver quality roofing with integrity, expertise, and a commitment to your complete satisfaction.
Licensed, Bonded & Insured
Full protection for your peace of mind on every project.
Local Washington Crews
Experienced teams who know Pacific Northwest weather.
Real 5-Star Reviews
Hundreds of satisfied customers can't be wrong.
Quality Materials + Warranty
Premium products with lifetime warranty options.
Complete Roofing & Exterior Solutions
From repairs to full replacements, we handle every roofing and exterior need with expertise and care.
Residential Roofing
Expert roofing for homes of all sizes
Roof Replacement
Complete tear-off and installation
Roof Repair
Quick fixes for leaks and damage
Roof Cleaning
Moss removal and maintenance
Gutter Replacement
Seamless gutters and downspouts
Siding
Beautiful, durable exterior siding
Painting
Interior and exterior painting
Commercial Roofing
Solutions for businesses
Before & After Transformations
Real projects from Washington homeowners. See the quality of our craftsmanship.
Seattle, WA
Weathered Shingles
CertainTeed Shingles
Bellevue, WA
Moss Damage & Leaks
Complete Replacement
Redmond, WA
Storm Damage
Architectural Shingles
Tacoma, WA
Old Shingles
Designer Shingles
What Our Customers Say
Real reviews from real homeowners across Washington.
"Mass & Mass did an incredible job on our roof replacement. Professional, on time, and the quality of work exceeded our expectations. Highly recommend!"
"After getting multiple quotes, Mass & Mass offered the best value. Their crew was respectful, cleaned up perfectly, and our new roof looks amazing."
"Had an emergency leak during a storm. Mass & Mass came out the next day and fixed it quickly. Great communication throughout the entire process."
Your Local Roofing Experts Since 2016
Mass & Mass LLC was founded with a simple mission: to provide Washington homeowners with honest, high-quality roofing services at fair prices.
As a family-owned business, we treat every home like it's our own. We've built our reputation on trust, craftsmanship, and standing behind our work. Our crews are local, experienced, and dedicated to protecting your biggest investment—your home.
CertainTeed ShingleMaster™
We've earned the prestigious ShingleMaster certification, meaning our installers are factory-trained and we can offer you enhanced warranty coverage on CertainTeed products.
The Mass & Mass Guarantee
We stand behind every project with our comprehensive guarantee. Your satisfaction and protection are our top priorities.
Leak-Free Guarantee
If your roof leaks, we fix it free of charge.
Quality Materials
Premium shingles and components from trusted brands.
Certified Installers
Factory-trained crews with years of experience.
Financing Available
Flexible payment options to fit your budget.
100% Satisfaction Guaranteed
Your peace of mind is our commitment
Common Questions
Get answers to frequently asked questions about our roofing services.
Ready to Protect Your Home?
Get your free inspection and estimate today. No pressure, no obligation—just honest advice from Washington's trusted roofing experts.
(206) 222-1458Project photo caption
CertainTeed ShingleMaster™ Certified
Washington's Trusted Roofing & Exterior Experts
Professional roofing services for homes and businesses across Washington State.
Get Your Free Estimate
No obligation • Response within 24 hours
Proud CertainTeed ShingleMaster™ Certified Contractor
Trusted by Homeowners Across Washington
We deliver quality roofing with integrity, expertise, and a commitment to your complete satisfaction.
Licensed, Bonded & Insured
Full protection for your peace of mind on every project.
Local Washington Crews
Experienced teams who know Pacific Northwest weather.
Real 5-Star Reviews
Hundreds of satisfied customers can't be wrong.
Quality Materials + Warranty
Premium products with lifetime warranty options.
Complete Roofing & Exterior Solutions
From repairs to full replacements, we handle every roofing and exterior need with expertise and care.
Residential Roofing
Expert roofing for homes of all sizes
Roof Replacement
Complete tear-off and installation
Roof Repair
Quick fixes for leaks and damage
Roof Cleaning
Moss removal and maintenance
Gutter Replacement
Seamless gutters and downspouts
Siding
Beautiful, durable exterior siding
Painting
Interior and exterior painting
Commercial Roofing
Solutions for businesses
Before & After Transformations
Real projects from Washington homeowners. See the quality of our craftsmanship.
Seattle, WA
Weathered Shingles
CertainTeed Shingles
Bellevue, WA
Moss Damage & Leaks
Complete Replacement
Redmond, WA
Storm Damage
Architectural Shingles
Tacoma, WA
Old Shingles
Designer Shingles
What Our Customers Say
Real reviews from real homeowners across Washington.
"Mass & Mass did an incredible job on our roof replacement. Professional, on time, and the quality of work exceeded our expectations. Highly recommend!"
"After getting multiple quotes, Mass & Mass offered the best value. Their crew was respectful, cleaned up perfectly, and our new roof looks amazing."
"Had an emergency leak during a storm. Mass & Mass came out the next day and fixed it quickly. Great communication throughout the entire process."
Your Local Roofing Experts Since 2016
Mass & Mass LLC was founded with a simple mission: to provide Washington homeowners with honest, high-quality roofing services at fair prices.
As a family-owned business, we treat every home like it's our own. We've built our reputation on trust, craftsmanship, and standing behind our work. Our crews are local, experienced, and dedicated to protecting your biggest investment—your home.
CertainTeed ShingleMaster™
We've earned the prestigious ShingleMaster certification, meaning our installers are factory-trained and we can offer you enhanced warranty coverage on CertainTeed products.
The Mass & Mass Guarantee
We stand behind every project with our comprehensive guarantee. Your satisfaction and protection are our top priorities.
Leak-Free Guarantee
If your roof leaks, we fix it free of charge.
Quality Materials
Premium shingles and components from trusted brands.
Certified Installers
Factory-trained crews with years of experience.
Financing Available
Flexible payment options to fit your budget.
100% Satisfaction Guaranteed
Your peace of mind is our commitment
Common Questions
Get answers to frequently asked questions about our roofing services.
Ready to Protect Your Home?
Get your free inspection and estimate today. No pressure, no obligation—just honest advice from Washington's trusted roofing experts.
(206) 222-1458Project photo caption
CertainTeed ShingleMaster™ Certified
Washington's Trusted Roofing & Exterior Experts
Professional roofing services for homes and businesses across Washington State.
Get Your Free Estimate
No obligation • Response within 24 hours
Proud CertainTeed ShingleMaster™ Certified Contractor
Trusted by Homeowners Across Washington
We deliver quality roofing with integrity, expertise, and a commitment to your complete satisfaction.
Licensed, Bonded & Insured
Full protection for your peace of mind on every project.
Local Washington Crews
Experienced teams who know Pacific Northwest weather.
Real 5-Star Reviews
Hundreds of satisfied customers can't be wrong.
Quality Materials + Warranty
Premium products with lifetime warranty options.
Complete Roofing & Exterior Solutions
From repairs to full replacements, we handle every roofing and exterior need with expertise and care.
Residential Roofing
Expert roofing for homes of all sizes
Roof Replacement
Complete tear-off and installation
Roof Repair
Quick fixes for leaks and damage
Roof Cleaning
Moss removal and maintenance
Gutter Replacement
Seamless gutters and downspouts
Siding
Beautiful, durable exterior siding
Painting
Interior and exterior painting
Commercial Roofing
Solutions for businesses
Before & After Transformations
Real projects from Washington homeowners. See the quality of our craftsmanship.
Seattle, WA
Weathered Shingles
CertainTeed Shingles
Bellevue, WA
Moss Damage & Leaks
Complete Replacement
Redmond, WA
Storm Damage
Architectural Shingles
Tacoma, WA
Old Shingles
Designer Shingles
What Our Customers Say
Real reviews from real homeowners across Washington.
"Mass & Mass did an incredible job on our roof replacement. Professional, on time, and the quality of work exceeded our expectations. Highly recommend!"
"After getting multiple quotes, Mass & Mass offered the best value. Their crew was respectful, cleaned up perfectly, and our new roof looks amazing."
"Had an emergency leak during a storm. Mass & Mass came out the next day and fixed it quickly. Great communication throughout the entire process."
Your Local Roofing Experts Since 2016
Mass & Mass LLC was founded with a simple mission: to provide Washington homeowners with honest, high-quality roofing services at fair prices.
As a family-owned business, we treat every home like it's our own. We've built our reputation on trust, craftsmanship, and standing behind our work. Our crews are local, experienced, and dedicated to protecting your biggest investment—your home.
CertainTeed ShingleMaster™
We've earned the prestigious ShingleMaster certification, meaning our installers are factory-trained and we can offer you enhanced warranty coverage on CertainTeed products.
The Mass & Mass Guarantee
We stand behind every project with our comprehensive guarantee. Your satisfaction and protection are our top priorities.
Leak-Free Guarantee
If your roof leaks, we fix it free of charge.
Quality Materials
Premium shingles and components from trusted brands.
Certified Installers
Factory-trained crews with years of experience.
Financing Available
Flexible payment options to fit your budget.
100% Satisfaction Guaranteed
Your peace of mind is our commitment
Common Questions
Get answers to frequently asked questions about our roofing services.
Ready to Protect Your Home?
Get your free inspection and estimate today. No pressure, no obligation—just honest advice from Washington's trusted roofing experts.
(206) 222-1458Project photo caption