THE 10 BEST Green Roof Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| Manning Design+Construction (Ecoroofs Oregon) | Green roof installation, maintenance, rooftop construction, seismic upgrades | Full-service ecoroof design and build | Portland Metro Area, OR | By Appointment | 4.7/5 |
| McDonald & Wetle | Commercial green roofing, eco-roof installation, maintenance, waterproofing | Large commercial green roof projects | 2020 NE 194th Ave, Portland, OR 97230 | Mon-Fri: 8:00 AM – 5:00 PM | 4.5/5 |
| Pacific Landscape Management | Green roof installation, maintenance, irrigation systems | Green roof maintenance expertise | Portland Metro Area, OR | Mon-Fri: 7:00 AM – 5:00 PM | 4.4/5 |
| Gresham Roofing & Construction | Green roof design, installation, residential and commercial roofing | Residential green roof installation | Gresham/Portland Metro, OR | Mon-Fri: 8:00 AM – 5:00 PM | 4.3/5 |
| Roof Life of Oregon | Eco-friendly roofing, roof maintenance, moss removal | Sustainable roofing solutions | 11445 SW Tiedeman Ave, Tigard, OR 97223 | Mon-Thu: 8:00 AM – 5:00 PM, Fri: 8:00 AM – 4:30 PM | 4.2/5 |
| Keith Green Construction | Eco-friendly roofing, green construction methods, roof replacement | Sustainable residential roofing | 3045 SW 207th Ave, Beaverton, OR 97006 | Mon-Fri: 8:00 AM – 5:00 PM | 4.3/5 |
| Columbia Green Technologies | Green roof systems, vegetated roof trays, horticultural supplies | Green roof product supply and support | Portland Region, OR | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| Green RoofInformation Think-tank (GRiT) | Education, networking, green roof resources | Green roof consultation and education | Portland, OR | Varies by Event | 4.5/5 |
| Gibson Roofing | Roofing services with sustainable options, roof repair | Residential roofing with eco options | Portland Metro Area, OR | Mon-Fri: 8:00 AM – 5:00 PM | 4.4/5 |
| Interstate Roofing | Commercial roofing, steep slope, low slope, maintenance | Commercial roofing with green options | Portland, OR | Mon-Fri: 7:00 AM – 5:00 PM | 4.1/5 |
#1. Manning Design+Construction (Ecoroofs Oregon) – Best for Full-Service Ecoroof Design and Build
Key Highlights:
- Over 150 completed green roof projects across residential, commercial, and multi-family properties
- Specializes in both extensive and intensive green roof installations with year-round maintenance services
- Provides complete design, engineering, permitting, and construction management for ecoroof projects
Manning Design+Construction stands as Portland’s premier green roof specialist with more than 40 years of construction experience. Their Ecoroofs Oregon division focuses exclusively on creating living roof systems that transform conventional roofs into thriving ecosystems. The company handles everything from small residential projects to large commercial installations throughout Multnomah, Washington, and Clackamas counties.
What sets Manning Design+Construction apart is their comprehensive approach to green roofing. They don’t just install plants on roofs. They manage the entire process from structural assessment to plant selection, ensuring your building can support the additional weight. Their team navigates complex building codes and safety requirements with ease, making the green roof process stress-free for property owners.
The company completed notable projects including Lewis & Clark College’s Student Center ecoroofs and multiple installations in North Portland neighborhoods. They understand that green roofs require ongoing care, which is why their maintenance division keeps roofs healthy year after year. Their expertise in seismic upgrades also means they can strengthen your building structure while adding a green roof, solving two problems at once.
#2. McDonald & Wetle – Best for Large Commercial Green Roof Projects
Key Highlights:
- Over 100 years of commercial roofing experience since 1921
- BBB accredited with A+ rating and comprehensive warranties
- Family-owned business serving Portland and Seattle metro areas
McDonald & Wetle brings nearly a century of roofing expertise to the green roof market. This established company has successfully adapted traditional roofing knowledge to install modern eco-green roof systems for commercial properties. They understand the unique demands of business buildings and offer solutions that meet both environmental and practical needs.
The company’s green roof installations feature multiple layers including waterproof membranes, root barriers, drainage systems, and carefully selected vegetation. They work with building owners to create custom systems that manage stormwater runoff while reducing energy costs. McDonald & Wetle’s experience with churches, schools, warehouses, and office buildings means they understand different property types.
Their service extends beyond installation to include regular maintenance and 24-hour emergency leak repair. The company guarantees all work and provides detailed explanations of options to clients. McDonald & Wetle’s commitment to environmental preservation and ethical business practices has kept them thriving for over 90 years in the Pacific Northwest.
#3. Pacific Landscape Management – Best for Green Roof Maintenance Expertise
Key Highlights:
- Specialized expertise in green roof installation and ongoing maintenance
- Deep understanding of Portland’s dry summers and irrigation requirements
- Licensed in both Oregon and Washington with extensive commercial experience
Pacific Landscape Management has developed particular expertise in maintaining green roofs, which many companies overlook. They recognize that green roofs in Portland require careful attention, especially during dry summer months when irrigation becomes critical. Their team understands that proper maintenance determines whether a green roof thrives or fails.
The company has witnessed many green roofs fail due to inadequate understanding of maintenance needs. This experience taught them exactly what works in Portland’s climate. They provide both installation and ongoing care, ensuring plants receive proper watering, weeding, and monitoring throughout the year.
Pacific Landscape Management’s commercial focus means they handle larger projects with professional precision. They understand the technical requirements for successful green roofs including proper drainage, plant selection, and soil depth. Their maintenance programs keep green roofs looking attractive while performing their environmental functions of reducing stormwater discharge and lowering heating and cooling costs.
#4. Gresham Roofing & Construction – Best for Residential Green Roof Installation
Key Highlights:
- Serving Portland metro since 1968 with over 50 years of roofing experience
- Certified Green Roof Professional roofing company
- Lifetime labor and material warranties with factory certifications
Gresham Roofing & Construction combines decades of traditional roofing knowledge with modern green roof technology. Their Green Roof Professional certification demonstrates commitment to this specialized field. The company carefully assesses each roof’s slope, structural capacity, and sun exposure before designing custom green roof systems.
The installation process includes comprehensive planning with clients to select appropriate plants based on climate, maintenance commitment, and irrigation design. They install waterproof membranes, root barriers, drainage layers, and growing medium with precision. Gresham Roofing walks clients through each step, providing updates so property owners stay informed throughout the project.
Their experience with both steep-slope and low-slope roofing gives them versatility in green roof applications. The company’s 24-hour emergency service means they respond quickly when issues arise. Factory certifications with major manufacturers including GAF, Owens Corning, and Versico allow them to offer competitive warranties that protect your investment.
#5. Roof Life of Oregon – Best for Sustainable Roofing Solutions
Key Highlights:
- Operating in Portland area since 1983 with consistent ownership
- Specializes in eco-friendly roofing materials and energy-efficient solutions
- Real estate roof certifications available within 24 hours
Roof Life of Oregon has spent nearly four decades helping Portland homeowners extend their roofs’ lifespan through quality maintenance and sustainable materials. While not exclusively a green roof company, they provide eco-friendly roofing options including cool roofs, recycled materials, and living roof consultation for properties that qualify.
The company emphasizes that well-maintained roofs cost less over time. Their approach includes thorough inspections, moss removal, and preventative care that keeps roofs functioning properly. Roof Life’s expertise in Portland’s wet, moss-friendly climate makes them valuable partners for any roofing project.
Their team provides detailed video inspections showing roof conditions and explains options clearly. The company’s focus on customer education helps property owners make informed decisions about sustainable roofing choices. With over 11,000 homes served across Greater Portland, Roof Life has established reliability and trustworthiness throughout the region.
#6. Keith Green Construction – Best for Sustainable Residential Roofing
Key Highlights:
- Family-owned business since 1993 with commitment to green building
- Certified to install Euroshield eco-friendly roofing made from recycled tires
- Comprehensive construction services beyond just roofing
Keith Green Construction stands out for its dedication to environmentally responsible products and practices. The company believes in creating a greener world through sustainable building choices. Their certification to install Euroshield rubber roofing, manufactured from recycled tires, demonstrates this commitment to eco-friendly construction.
The company handles complete roofing projects along with construction services like additions, bathroom remodels, and deck building. This versatility means they can address multiple home improvement needs while maintaining environmental standards. Keith Green’s upfront pricing model eliminates surprises, letting customers know costs before work begins.
Their team’s experience with eco-friendly roofing materials including Malarkey products and IB Roof Systems provides options for homeowners seeking sustainable solutions. The company serves Portland Metro and surrounding Oregon areas with free estimates and quality workmanship that has built their reputation over 30 years.
#7. Columbia Green Technologies – Best for Green Roof Product Supply and Support
Key Highlights:
- Leading supplier of green roof systems and vegetated roof trays
- Extensive horticultural and business management experience
- Regional sales and technical support for Pacific Northwest
Columbia Green Technologies serves as a vital resource for green roof projects by supplying quality systems and materials. While primarily a supplier rather than installer, their technical expertise and product knowledge make them essential partners in successful green roof projects. They work with contractors, architects, and property owners to implement effective ecoroof solutions.
The company’s team includes professionals with decades of landscaping and horticultural experience. Their sales representatives understand the technical requirements of green roofs and help match appropriate products to specific project needs. Columbia Green’s focus on sustainable building envelope products aligns with Portland’s environmental values.
Their involvement in the green roof industry extends beyond product sales to education and community engagement. The company supports Portland’s green infrastructure development and connects industry professionals with resources. This comprehensive approach helps advance green roof adoption throughout the Pacific Northwest.
#8. Green Roof Information Think-tank (GRiT) – Best for Green Roof Consultation and Education
Key Highlights:
- Community organization promoting green roof awareness and best practices
- Hosts annual conferences, tours, and educational events
- Connects property owners with qualified green roof service providers
GRiT operates as Portland’s green roof advocacy and education organization. While not a construction company, they provide invaluable resources for anyone considering a green roof project. Their annual conferences bring together industry experts, showcase successful installations, and offer continuing education opportunities.
The organization hosts tours of exemplary green roofs throughout Portland, allowing property owners to see working systems firsthand. These events include technical presentations and panel discussions covering design, installation, and maintenance topics. GRiT’s networking opportunities connect people with experienced green roof professionals.
Their work extends beyond events to developing resources and sharing performance data from existing ecoroofs. GRiT played a crucial role in Portland’s emergence as a green roof leader by raising awareness of benefits and promoting construction. Even after Portland’s official ecoroof incentive program ended in 2012, GRiT continues supporting the green roof community.
#9. Gibson Roofing – Best for Residential Roofing with Eco Options
Key Highlights:
- High-quality residential and commercial roofing services
- GAF-certified roofers with manufacturer warranties
- Quick response for storm damage and emergency repairs
Gibson Roofing provides professional roofing services with options for environmentally conscious homeowners. The company emphasizes quality workmanship and customer service that keeps clients returning. Their experience throughout Portland metro areas gives them familiarity with local building requirements and climate challenges.
The team handles everything from minor repairs to complete roof replacements with attention to detail. Gibson Roofing works with quality American-made materials from trusted manufacturers. Their certified roofers stay current on industry standards and installation techniques.
Customer reviews praise Gibson’s communication, professional crews, and clean job sites. The company’s ability to identify underlying problems like ventilation issues sets them apart from contractors who simply replace roofing materials. Their thorough approach ensures roofs perform properly for years.
#10. Interstate Roofing – Best for Commercial Roofing with Green Options
Key Highlights:
- Three decades of commercial and residential roofing experience
- Services for churches, offices, warehouses, and multi-family structures
- Steep slope, low slope, and rain gutter services
Interstate Roofing brings 30 years of roofing expertise to Portland’s commercial sector. While not exclusively focused on green roofs, their experience with low-slope commercial roofing provides the foundation needed for ecoroof installations. The company handles diverse property types with professional precision.
Their commercial roofing services include maintenance programs that extend roof lifespan and prevent unexpected failures. Interstate’s experience with different roofing materials and systems allows them to recommend appropriate solutions for each property. The company understands that commercial buildings have unique requirements.
Interstate Roofing’s attic insulation and maintenance services complement their roofing work by improving energy efficiency. Their comprehensive approach addresses the building envelope as a complete system. For Portland businesses seeking roofing contractors who understand commercial needs, Interstate provides reliable service.
What Are the Benefits of Installing a Green Roof in Portland?
Green roofs offer significant advantages for Portland property owners, especially given the city’s focus on sustainability. The most immediate benefit is stormwater management. Green roofs absorb 70 to 90 percent of rainfall during summer months and 20 to 40 percent during winter. This reduces strain on Portland’s combined sewer system and prevents overflow into rivers.
Energy efficiency improves dramatically with green roofs. The vegetation and soil provide natural insulation that reduces heating costs in winter and cooling costs in summer by up to 25 percent. Portland’s temperature fluctuations make this benefit particularly valuable. Green roofs also combat the urban heat island effect by replacing dark, heat-absorbing surfaces with cooling vegetation.
Environmental and aesthetic benefits extend beyond individual properties. Green roofs filter air pollutants, create habitat for birds and pollinators, and increase urban green space in dense neighborhoods. Property values often increase because green roofs enhance visual appeal and demonstrate environmental responsibility. With proper maintenance, green roofs last 40 years or more, doubling the lifespan of traditional roofs while providing ongoing benefits to Portland’s ecosystem.
How Much Does It Cost to Install a Green Roof in Portland?
Green roof costs in Portland vary widely based on several factors. Extensive green roofs, which are lightweight systems with 3 to 6 inches of soil, typically cost $15 to $25 per square foot installed. These simpler systems work well for properties with limited structural capacity. Intensive green roofs with deeper soil and walkable spaces cost $25 to $40 per square foot or more because they require stronger structural support.
Several factors affect the final price beyond the basic system. Structural assessments and potential reinforcement add costs if your existing roof cannot support the additional weight. Engineering reviews are required by Portland building codes. Waterproofing membranes installed by licensed contractors must meet warranty requirements. Plant selection, irrigation systems, and accessibility for installation all influence total expenses.
While green roofs cost more upfront than traditional roofing, long-term savings offset the initial investment. Reduced energy bills, extended roof lifespan, and lower maintenance costs provide financial returns over decades. Portland property owners may qualify for stormwater fee discounts through the Clean River Rewards program. Though Portland’s $5 per square foot ecoroof incentive ended in 2012, the environmental and financial benefits still make green roofs worthwhile investments for qualifying properties.
What Maintenance Do Green Roofs Need in Portland?
Green roofs require regular maintenance to stay healthy and function properly. During the first two years while plants establish themselves, weeding becomes the primary task. Removing unwanted plants prevents them from outcompeting desired vegetation. Portland’s dry summers mean irrigation is essential, especially for new installations. Even drought-tolerant plants need water until their roots develop fully.
Ongoing maintenance includes periodic watering during extended dry periods, though established green roofs need less than new ones. Cutting back overgrown plants and removing dry materials prevents fire hazards during summer. Debris removal keeps drainage systems functioning properly. Inspecting membranes, scuppers, and downspouts ensures water flows correctly and no leaks develop.
Professional maintenance services understand Portland’s climate and green roof requirements. Companies like Pacific Landscape Management and Manning Design+Construction offer maintenance programs that include all necessary tasks. Annual or bi-annual professional inspections catch problems early before they become expensive repairs. Well-maintained green roofs in Portland easily last 40 years, providing decades of stormwater management, energy savings, and environmental benefits. The key is consistent care rather than neglecting the roof until problems appear.