At Three Tree Roofing, we bring our best to every roof we install. Whether it’s a small home or a large commercial building, quality and care guide everything we do. Each year, though, a few projects stand out—not because they’re better, but because something about them is unique.

Our “Project of the Year” series highlights these jobs. It could be the design, the craftsmanship involved, or the way the roof impacted the homeowners or community. From detailed residential roof replacements to complex commercial installs, these projects show what the best roof replacement can look like when design, quality, and purpose come together.

Best Three Tree Roofing Projects of the Year


View of front of house with a new Synthetic Slate Roof in Shoreline, Washington

Roofing Projects of the Year 2025 – Synthetic Slate Roof

Location
Shoreline, Washington

Roof Type & Materials Used
Multi-Width Synthetic Slate, Residential DaVinci Synthetic Slate in Slate Gray

Challenges & Solutions
What made this project special or difficult? Weather, design constraints, steep pitch, large scale, etc.

Design Highlights
Aesthetic, integration with the home, ventilation, energy efficiency.


Amazing Metal Roof Installation with Solar in Redmond, Washington - view of back of roof

Roofing Projects of the Year 2024 – Amazing Metal Roof Installation with Solar

Location
Redmond, Washington

Roof Type & Materials Used
Residential Metal Roof, Nu-Ray Metal NRM-1000 Metal Roofing in Matte Black

Challenges & Solutions
What made this project special or difficult? Weather, design constraints, steep pitch, large scale, etc.

Design Highlights
Aesthetic, integration with the home, ventilation, energy efficiency.


Cedur Synthetic Shake Shingle Roof in West Seattle, Washington: overhead view of front of house and roof

Roofing Projects of the Year 2023 – Cedur Synthetic Shake Shingle Roof

Location
West Seattle, Washington

Roof Type & Materials Used
Residential Synthetic Cedar Shake Roofing, CeDUR Synthetic Cedar Shake Roof in Walden

Challenges & Solutions
What made this project special or difficult? Weather, design constraints, steep pitch, large scale, etc.

Design Highlights
Aesthetic, integration with the home, ventilation, energy efficiency.


View from the back of the house of the Beautiful Nu-Ray Metal Roof with solar panels in Clyde Hill, Washington

Roofing Projects of the Year 2022 – Beautiful Metal Roof

Location
Clyde Hill, Washington

Roof Type & Materials Used
(e.g., CertainTeed Presidential TL shingles, standing seam metal, DaVinci synthetic slate, etc.)

Challenges & Solutions
What made this project special or difficult? Weather, design constraints, steep pitch, large scale, etc.

Design Highlights
Aesthetic, integration with the home, ventilation, energy efficiency.


View of Home with Composite Asphalt Shingle Roof in Issaquah, Washington

Roofing Projects of the Year 2021 – Composite Asphalt Shingle Roof

Location
Issaquah, Washington

Roof Type & Materials Used
(e.g., CertainTeed Presidential TL shingles, standing seam metal, DaVinci synthetic slate, etc.)

Challenges & Solutions
What made this project special or difficult? Weather, design constraints, steep pitch, large scale, etc.

Design Highlights
Aesthetic, integration with the home, ventilation, energy efficiency.


Three Tree Roofing is Proud to Build the First Tesla Solar Roof in the State of Washington!

Roofing Projects of the Year 2020 – The First Tesla Solar Roof in the State of Washington!

Location
Snohomish, Washington

Roof Type & Materials Used
(e.g., CertainTeed Presidential TL shingles, standing seam metal, DaVinci synthetic slate, etc.)

Challenges & Solutions
What made this project special or difficult? Weather, design constraints, steep pitch, large scale, etc.

Design Highlights
Aesthetic, integration with the home, ventilation, energy efficiency.


Custom Cedar Shake / Flat Roof Combo in Seattle, Washington

Roofing Projects of the Year 2019 – Custom Cedar Shake / Flat Roof Combo

Location
Seattle, Washington

Roof Type & Materials Used
(e.g., CertainTeed Presidential TL shingles, standing seam metal, DaVinci synthetic slate, etc.)

Challenges & Solutions
What made this project special or difficult? Weather, design constraints, steep pitch, large scale, etc.

Design Highlights
Aesthetic, integration with the home, ventilation, energy efficiency.


Residential & Commercial Roofing: Historic Chelsea Apartments with 100% waterproof chemically resistant thermo-plastic membrane

Roofing Projects of the Year 2018 - Historic Chelsea Apartments

Location
Redmond, Washington

Roof Type & Materials Used
(e.g., CertainTeed Presidential TL shingles, standing seam metal, DaVinci synthetic slate, etc.)

Challenges & Solutions
What made this project special or difficult? Weather, design constraints, steep pitch, large scale, etc.

Design Highlights
Aesthetic, integration with the home, ventilation, energy efficiency.