THE 10 BEST Built Up Roofing Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| McDonald & Wetle | Built-Up Roofing, Modified Bitumen, Single-Ply Systems, Eco Roofs | Large Commercial Projects | 2020 NE 194th Ave, Portland, OR 97230 | Monday-Friday 8am-4pm | 4.7/5 |
| Pacific West Roofing | BUR Systems, Composition Shingles, Metal Roofing, Commercial & Residential | Flat Roof Specialists | 2900 Industrial Ave, Hubbard, OR 97032 | Monday-Friday 7:30am-5pm | 4.6/5 |
| CentiMark Corporation | TPO, PVC, EPDM, BUR, Modified Bitumen, Metal Roofing | Industrial & Commercial Buildings | 3004 NE 181st Ave, Portland, OR 97230 | Monday-Friday 8am-5pm | 4.3/5 |
| ABC Roofing (Tecta America) | Built-Up Roofing, TPO, EPDM, Hot Rubber, Waterproofing | Long-Standing Reputation | 11305 NE Marx St, Portland, OR 97220 | Monday-Friday 7am-4pm | 4.5/5 |
| RestoreMasters | BUR, TPO, Modified Bitumen, Emergency Services | Storm Damage & Insurance Claims | 8215 SW Tualatin-Sherwood Rd #200, Tualatin, OR 97062 | 24/7 Emergency Service | 4.4/5 |
| Bridgetown Roofing | Built-Up Systems, Metal, Foam, TPO, PVC | Commercial Flat Roofs | Portland Metro Area | Monday-Saturday 6am-5pm | 4.2/5 |
| Axiom Division 7 | Low-Slope BUR, Modified Systems, Single-Ply, Waterproofing | Design-Build Projects | 26277 SW 95th Ave Ste 404, Wilsonville, OR 97070 | Monday-Friday 8am-5pm | 4.6/5 |
| Premier Pacific Roofing | Commercial BUR, Residential & Small Commercial | Affordable Quality Service | Portland Metro Area | Monday-Saturday 8am-6pm | 4.8/5 |
| Best Coast Roofing | Flat Roofing, Metal, Composition Shingles, BUR Systems | Customer-Focused Approach | Greater Portland Area | Monday-Friday 8am-5pm | 4.7/5 |
| KVN Construction | Full Roof Replacements, BUR Systems, Waterproofing | Locally-Owned Since 1956 | Portland Metro Area | Monday-Friday 7am-4pm | 4.5/5 |
#1. McDonald & Wetle – Best for Large Commercial Projects
Key Highlights:
- Over 100 years of experience serving the Pacific Northwest since 1921
- Specializes in built-up roofing with hot and cold application methods
- Full metal fabrication department for custom flashing and coping
McDonald & Wetle stands as one of Portland’s most established commercial roofing contractors with a rich history dating back to 1921. They excel in built-up roofing systems and are well known for handling complex projects across schools, churches, warehouses, and shopping centers throughout the Portland area.
Their team of expert roofers brings decades of specialized knowledge in BUR systems, including traditional hot asphalt applications and environmentally friendly cold-applied options. They offer comprehensive services from initial installation to 24-hour emergency leak repair and preventative maintenance programs.
What sets McDonald & Wetle apart is their family-owned commitment to quality and their ability to work as either a general contractor or subcontractor depending on project needs. They maintain strong relationships with top manufacturers like Malarkey Roofing Products, Firestone, and Johns Manville. Their experienced staff includes specialists dedicated specifically to built-up and modified built-up roofing systems, ensuring your project receives expert attention from start to finish.
#2. Pacific West Roofing – Best for Flat Roof Specialists
Key Highlights:
- Serving Portland since 1980 with over 40 years of experience
- Certified contractor with CertainTeed and Malarkey premium warranties
- Owner Stan Robinson known as one of Oregon’s best flat roofers
Pacific West Roofing has built a stellar reputation over four decades as Portland’s go-to expert for flat and built-up roofing systems. Stan Robinson, one of the company founders, is widely recognized in the industry and even teaches roofing classes at PCC Rock Creek Campus.
The company specializes in both commercial and residential BUR systems, offering expertise in traditional tar and gravel roofs as well as modern alternatives. They provide complete roofing solutions including inspection, maintenance, repair, and installation services tailored to the Pacific Northwest climate.
Their commitment to quality workmanship is backed by industry-leading warranties from major manufacturers. Pacific West Roofing takes pride in their detailed project management and customer-centric approach. They serve the greater Portland Metro Area and have earned trust through honest assessments and fair pricing. Their team understands the unique challenges Portland’s rainy climate presents and designs roofing systems specifically to handle heavy moisture and prevent common issues like organic growth and inadequate ventilation.
#3. CentiMark Corporation – Best for Industrial & Commercial Buildings
Key Highlights:
- Nationwide company with local Portland office and 50+ employees
- Full-service offerings including BUR, TPO, PVC, and metal systems
- In-house metal fabrication department for custom solutions
CentiMark brings the resources of a national commercial roofing leader combined with local Portland expertise. Their Portland office serves businesses throughout Oregon and Washington with specialized focus on industrial and commercial properties requiring durable built-up roofing systems.
The company’s comprehensive approach includes everything from initial roof evaluations to complete replacement and ongoing maintenance programs. They understand Portland’s unique weather challenges, including the area’s 43 inches of annual rainfall and high humidity levels that can foster mold and mildew growth.
CentiMark’s built-up roofing services utilize multiple layers of bitumen and reinforced felts to create robust waterproof membranes perfect for flat and low-slope commercial roofs. Their Single Source Warranty provides added peace of mind, covering both materials and workmanship. With over 50 years in the roofing industry and more than 100 offices across North America, they offer unmatched bonding capacity and national account management for multi-location property owners while maintaining responsive local service.
#4. ABC Roofing (Tecta America) – Best for Long-Standing Reputation
Key Highlights:
- Founded by the Bolt family in 1951, over 70 years of service
- Part of Tecta America, the nation’s leading commercial roofing contractor
- Specialized expertise in built-up and modified bitumen systems
ABC Roofing combines local Portland roots with the strength of being part of Tecta America’s nationwide network. Founded in 1951, this company has maintained the Bolt family’s traditional values of excellence in customer service, workmanship, and professionalism for over seven decades.
Their built-up roofing services cover all aspects of commercial roofing, from new construction to roof replacement and comprehensive maintenance programs. ABC Roofing’s experienced crews are highly skilled in traditional BUR systems as well as modified bitumen and other waterproofing applications.
The company’s mission centers on “protecting what matters” whether that’s the roofs they build, the people they work beside, or the communities they serve. Their dedication to quality has earned them loyal clients, with some relationships spanning 50+ years. ABC Roofing provides the personalized service of a local contractor backed by Tecta America’s national resources, extensive warranties, and superior bonding capacity, giving clients confidence in both project execution and long-term performance.
#5. RestoreMasters – Best for Storm Damage & Insurance Claims
Key Highlights:
- Operating in Portland since 2006 with nationwide project experience
- 24/7 emergency roofing teams available for immediate response
- Specializes in working with insurance claims processes
RestoreMasters has earned its place among the nation’s Top 100 Roofing Contractors by delivering expert built-up roofing services combined with exceptional customer care. Their Portland-area office serves commercial and residential properties with comprehensive BUR installation, repair, and maintenance services.
The company excels at handling complex roofing projects, from small repairs to large multi-building undertakings. Their built-up roof expertise includes traditional tar and gravel systems using alternating layers of bitumen and reinforced felts to create watertight membranes ideal for Portland’s wet climate.
RestoreMasters stands out for their insurance claims assistance, helping property owners navigate the often-complicated process of getting storm damage covered. They provide free comprehensive roof inspections to assess damage and document conditions for insurance purposes. Their emergency response teams are licensed, bonded, and insured, ready to deploy quickly when leaks occur. The company serves diverse sectors including hotels, restaurants, warehouses, office buildings, and apartment complexes throughout the greater Portland area.
#6. Bridgetown Roofing – Best for Commercial Flat Roofs
Key Highlights:
- Over 40 years of combined professional roofing experience
- Full-service offerings from inspection to installation
- Environmentally friendly products from trusted regional brands
Bridgetown Roofing brings decades of expertise specifically focused on commercial flat roofing systems throughout the Portland metropolitan area. They understand that built-up roofing is one of the most cost-effective and durable options available for commercial buildings today.
The company’s built-up roofing services utilize multiple layers that allow customization based on durability requirements and budget constraints. This flexibility makes BUR systems ideal for warehouses, shopping centers, and office buildings with flat or low-slope roofs.
Bridgetown Roofing’s commitment extends beyond installation to include comprehensive maintenance programs designed to extend roof life and prevent costly emergency repairs. They work with environmentally conscious products and strive to reduce their carbon footprint while delivering superior protection. Their team provides free estimates and honest assessments, helping Portland business owners make informed decisions about their roofing investments. They understand local weather patterns and building codes, ensuring every project meets or exceeds regional requirements.
#7. Axiom Division 7 – Best for Design-Build Projects
Key Highlights:
- 25+ years of commercial roofing experience in the Pacific Northwest
- Offers value engineering and design-build services
- AIM preventative maintenance program with 24-hour response
Axiom Division 7 represents the cutting edge of commercial roofing in Portland with their innovative approach to built-up roofing systems and waterproofing solutions. Founded in 2007, they’ve rapidly grown into one of the region’s premier commercial roofing contractors.
Their built-up roofing expertise includes both traditional hot-applied systems and modern alternatives designed for optimal performance in Portland’s climate. Axiom works closely with customers to determine the most cost-effective solution for complete roof membrane assemblies across diverse commercial construction projects.
What distinguishes Axiom is their emphasis on education and communication. Their team includes factory-trained professionals who stay current with the latest roofing technology through continuing education programs. They offer comprehensive design-build services, allowing them to collaborate from project conception through completion. Their signature AIM maintenance program provides scheduled inspections, detailed reporting with photos within 24 hours, and free leak repairs for maintained items. Axiom holds the highest certifications from major manufacturers including Johns Manville Summit and Fibertite Gold credentials.
#8. Premier Pacific Roofing – Best for Affordable Quality Service
Key Highlights:
- Family-owned business established in 2009 with hundreds of 5-star reviews
- Affordable and straightforward pricing with no hidden fees
- Serves both residential and small commercial customers
Premier Pacific Roofing has quickly earned a reputation as one of Portland’s highest-rated roofing companies through their commitment to quality workmanship and outstanding customer service. While they serve both residential and commercial clients, their built-up roofing services meet the needs of small to medium commercial properties.
The company’s approach centers on open, honest communication throughout every step of the roofing process. They provide line-by-line pricing comparisons and avoid misleading contracts or surprise charges, making them an excellent choice for property owners seeking transparency.
Premier Pacific’s team consists of professional certified roofers ready to handle everything from minor repairs to complete BUR system installations. They take pride in their attention to detail and commitment to keeping customers informed at every stage. Their impressive collection of 5-star reviews reflects consistent delivery of quality work at competitive prices. The company responds promptly to issues and stands behind their work with comprehensive warranties, ensuring customer satisfaction long after project completion.
#9. Best Coast Roofing – Best for Customer-Focused Approach
Key Highlights:
- Local family-owned company serving the greater Portland area
- Multiple roofing options including composition, metal, and flat systems
- Known for keeping appointments and clear communication
Best Coast Roofing operates as a small, family-owned business that puts customers first in everything they do. Owner Cody personally oversees each project, wearing multiple hats from sales to quality control to ensure every client receives exceptional service.
Their built-up roofing services include complete flat roof systems perfect for commercial applications. They offer roof replacement, repair, and maintenance services designed to withstand Pacific Northwest weather conditions. The company’s reputation has grown rapidly through word-of-mouth referrals based on their reliability and quality work.
Best Coast Roofing’s customer-focused approach means they keep appointment times, communicate clearly, and serve as advocates for their clients throughout the entire roofing process. They customize solutions based on individual needs and budgets rather than pushing one-size-fits-all packages. Their attention to detail and personalized service have made them a trusted choice for Portland-area property owners. The company also offers gutter installation and skylight services, providing comprehensive exterior solutions beyond just roofing.
#10. KVN Construction – Best for Locally-Owned Since 1956
Key Highlights:
- Operating in Portland since 1956 with nearly 70 years of experience
- Specializes in systems built to last using quality products
- Focus on Malarkey Roofing Products, a local Oregon manufacturer
KVN Construction brings nearly seven decades of roofing expertise to the Portland market. As one of the area’s premier roofing contractors, they’ve built their reputation on installing systems designed for longevity and superior performance.
The company’s built-up roofing services encompass full roof replacements, repairs, waterproofing, and proper ventilation systems. Their long history in Portland means they understand exactly what roofing systems need to withstand the region’s challenging weather patterns.
KVN’s partnership with Malarkey Roofing Products, a locally-owned Oregon company, demonstrates their commitment to supporting regional businesses while delivering top-quality materials. This relationship ensures access to products specifically designed for Pacific Northwest conditions. Their experienced crews combine traditional craftsmanship with modern techniques to deliver roofing solutions that protect buildings for decades. KVN’s longevity in the market speaks to their ability to adapt to changing technologies while maintaining the core values of quality workmanship and customer satisfaction that have defined them since 1956.
What is Built-Up Roofing and Why Choose It in Portland?
Built-up roofing, commonly called BUR or tar and gravel roofing, is one of the oldest and most reliable roofing systems for flat and low-slope roofs. This method uses multiple layers of bitumen (asphalt or coal tar) alternated with reinforcing fabrics to create a thick, durable waterproof membrane.
Portland’s climate makes built-up roofing an excellent choice for commercial buildings. The city receives over 43 inches of rain annually, with persistent rainfall from fall through spring. BUR systems excel in these wet conditions because their multiple layers provide redundancy. If one layer develops a small issue, the other layers continue protecting your building.
The typical BUR system includes a base sheet, multiple plies of felt or fabric, hot or cold-applied bitumen, and a top surface of gravel, slag, or mineral granules. This surfacing protects the membrane from UV radiation and physical damage. Built-up roofs can last 20 to 30 years with proper maintenance, making them cost-effective over their lifetime. They’re also fire-resistant and provide good insulation, helping reduce energy costs. For Portland property owners seeking proven, long-lasting protection for flat or low-slope commercial buildings, built-up roofing remains a smart investment.
How Much Does Built-Up Roofing Cost in Portland?
The cost of built-up roofing in Portland varies based on several important factors. Most commercial BUR installations range from $4 to $8 per square foot, though complex projects can cost more.
Size significantly impacts pricing since larger roofs benefit from economies of scale while smaller projects have higher per-square-foot costs. The number of layers you choose affects both the initial price and long-term value. A three-ply system costs less than a five-ply system, but additional layers extend roof life and improve durability.
Roof accessibility and slope also influence costs. Roofs that are difficult to access or have unusual configurations require more labor time. The type of surfacing you select matters too. Gravel is traditional and cost-effective, while reflective coatings or mineral caps cost more but may reduce energy bills. Portland’s labor rates tend to be competitive, though experienced contractors charge premium prices that reflect their expertise.
Don’t forget to factor in tear-off costs if replacing an existing roof. Disposal fees for old roofing materials add to the total expense. However, investing in quality installation by a reputable contractor saves money long-term by reducing repairs and extending roof life. Request detailed written estimates from multiple contractors, ensure they’re comparing similar specifications, and remember that the cheapest bid isn’t always the best value for such an important investment.
How Often Should Built-Up Roofs Be Maintained in Portland?
Regular maintenance is essential for maximizing the life of your built-up roof, especially in Portland’s wet climate. Most roofing professionals recommend inspections at least twice annually, ideally in spring and fall.
Spring inspections should happen after winter storms have passed but before summer heat arrives. This timing allows you to identify and repair any damage from ice, heavy rain, or debris accumulation. Fall inspections prepare your roof for the upcoming rainy season by ensuring drainage systems work properly and identifying potential weak points before winter weather tests them.
Portland’s frequent rainfall means you should also inspect after any severe storm events. Heavy winds can damage flashing, while hail can puncture the membrane surface. Regular debris removal is crucial because leaves, branches, and moss accumulation trap moisture and accelerate deterioration.
Professional maintenance includes checking for ponding water, which should drain within 48 hours. Standing water indicates drainage problems that need addressing. Technicians also inspect seams, flashings around penetrations, and the condition of the gravel or surface coating. They’ll look for blistering, cracking, or soft spots that signal underlying problems.
Most manufacturers require documented annual maintenance to keep warranties valid. Many Portland roofing companies offer preventative maintenance programs that schedule regular inspections automatically and provide detailed reports with photos. These programs typically cost $500 to $2,000 annually depending on roof size, but they prevent expensive emergency repairs and extend your roof’s serviceable life by 5 to 10 years, making them worthwhile investments.