- 22820 NE 8th St #108, Sammamish, WA 98074
- Commercial Roofing
- Industrial Roofing
- Residential Roofing
- Financing Available
- Free Estimates
At Champion Roofs, we pride ourselves on our versatility and technical expertise, delivering exceptional roofing solutions for both residential and commercial projects. Located in Sammamish, Washington, we specialize in a comprehensive range of services, including roof installation, roof vent installation, roof deck repair, roof coating, roof skylight repair, and roof gutter repair. Our ability to manage complex projects from start to finish sets us apart in the industry. Our organized and detail-oriented approach ensures that every project is executed with precision and care.
We understand the importance of reliability in our work, and we focus on delivering durable, high-quality results that provide long-term value for our clients. Whether you are looking to enhance your home or improve your business premises, our well-coordinated team is equipped to handle your needs effectively. We take pride in completing projects thoroughly, ensuring that every aspect meets our high standards.
The majority of reviews highlight exceptional customer service, efficient project completion, and high-quality workmanship. Customers consistently praise the friendliness, professionalism, and knowledge of the crew, noting that projects were completed on time and often exceeded expectations. Communication appears to be a strong point, with many reviewers feeling well-informed throughout the process. While most feedback is overwhelmingly positive, there is a minor concern regarding the clarity of billing details. Overall, the sentiment is very positive towards their services.
- The crew was friendly, hardworking, and efficient.
- They performed an amazing job and my basement is more like another large room downstairs than a damp cellar.
- They went above and beyond to make sure I was pleased with their service.
- Installers were knowledgeable, conscientious and pleasant.
- The entire process was painless and without surprise.
- I wish billing was more explicit though.
- I was only given a total with no separation of gutter installation and door installation.

The crew was friendly, hardworking, and efficient. They completed our roof replacement in just one day, and it looks amazing

This team was professional, friendly, knowledgeable, and funny at times. They performed in an amazing job and my basement is more like another large room downstairs than a damp cellar

They worked diligently to complete the project on time and fulfilling all aspects of the contract. Actually, they went above and beyond to make sure I was pleased with their service, which is unusual in today’s work culture. I would highly recommend this company for your basement waterproofing needs
Company Locations
Head Office
- 22820 NE 8th St #108, Sammamish, WA 98074
- Commercial Roofing
- Industrial Roofing
- Residential Roofing
- Financing Available
- Free Estimates
The average roof replacement cost for a residential home typically ranges from $7,000 to $15,000, depending on factors such as roof size, chosen materials, roof pitch, and labor rates in your area. Premium materials or complex designs may increase the price.
The cost to replace the roof of a commercial building typically ranges from $5 to $12 per square foot, depending on several factors such as roof size, material, labor rates, building type, and local code requirements.
Several factors influence roof repair cost, including the extent of the damage, roof accessibility, material type, labor costs, and whether it’s a general repair or an emergency fix. Minor repairs can start around $150–$400, while major repairs may exceed $1,500.
Roof leak repair cost generally ranges from $300 to $800, depending on the size and location of the leak, the materials required, and labor intensity. Complex leaks involving structural repairs or interior damage will cost more.
Flat roof repair cost for commercial properties usually ranges from $500 to $3,000, depending on the roofing material (TPO, EPDM, PVC), the extent of the damage, and roof accessibility.
Mobile home roof replacement cost typically ranges from $3,000 to $8,000, making it generally more affordable than traditional home roof replacements, due to smaller size and simpler structure.
It's not necessary to stay home during roof replacement. Roofing work is noisy and can cause vibrations inside the house, which might be uncomfortable. Most homeowners choose to leave during major parts of the project, but our team ensures safety and keeps you updated, whether you're home or not.
The timeline for a roof replacement typically ranges from one to three days, depending on the size and complexity of the roof, weather conditions, and material type. Larger or more intricate roofs may take a bit longer, but we always aim for efficient, timely completion.
To hire a roofing contractor, start by researching local companies with good reviews and proper licensing. Request quotes from multiple contractors, verify their insurance and certifications, and ask for references. Always ensure you get a written contract that outlines the scope of work, timeline, and payment terms.
Check if a roofing company is legit by verifying their business license, insurance, and local certifications. Look for memberships in professional associations, read customer reviews, and ask for recent project references. A legitimate company will be transparent and provide all documentation upon request.
When choosing a roofing company, consider their experience, customer reviews, warranty offerings, and quality of materials. Make sure they provide clear communication, detailed estimates, and a solid portfolio of completed projects. Local expertise is also a major advantage for understanding regional roofing needs.
Warning signs that your roofing contractor might be ripping you off include vague contracts, pressure to pay large upfront deposits, lack of proper documentation, and unexplained price increases. Always ask for itemized estimates and written guarantees, and avoid contractors who avoid answering your questions directly.