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Best Roof Replacement & Installation in Washington Ranked

Replacing your roof in Washington is a significant investment that requires careful planning to meet the unique demands of the state's climate. From the persistent rain of the Pacific Northwest to the temperature swings east of the Cascades, your roofing material and installation must prioritize moisture resistance, durability, and proper ventilation. A successful project involves selecting the right contractor, understanding local permit requirements, and budgeting for a range of costs that reflect your home's size and chosen materials. This guide provides the essential information Washington homeowners need to navigate the process confidently.

Hanley Construction

Hanley Construction

250 Bethel Ave, Port Orchard, WA 98366

Hanley Construction is a family-owned roofing contractor serving Seattle, WA, and the greater Western Washington area. With over 40 years of experience, they provide residential and commercial roofing services including installation, replacement, repair, maintenance, and roof cleaning. Their expertise covers various roofing materials such as shingles, metal, copper, cedar shake, and flat-roof systems. Hanley Construction is known for skilled workmanship, using high-quality materials, and offering warranties backed by manufacturer certifications. They also specialize in gutter installation, repair, and gutter guard systems tailored for the Pacific Northwest climate. The company emphasizes clear communication and thorough inspections, ensuring roofing solutions that meet client needs and local weather challenges.

5.0
573 Reviews
First Rate Roofing Services

First Rate Roofing Services

4309 E Joseph Ave, Spokane, WA 99217

First Rate Roofing Services is a locally owned roofing contractor based in Spokane, WA, offering commercial and residential roofing solutions. They provide roof replacements, repairs, rejuvenation, maintenance, and inspections, serving Spokane and surrounding areas. With over 30 years of combined experience, they focus on safety, quality, honesty, and integrity in every project. Their capabilities include advanced leak detection technology and emergency leak response to address urgent roofing issues promptly.

5.0
381 Reviews
Diamond Roofing & Construction

Diamond Roofing & Construction

6421 Lake Washington Blvd NE #409, Kirkland, WA 98033

Diamond Roofing & Construction is a roofing contractor based in Seattle, WA, offering a full range of roofing services including installation, replacement, repair, leak repair, and roof inspections. They serve both residential and commercial clients and specialize in various roofing materials such as composition shingles, metal roofing including standing seam, torch applied roofs, TPO, flat roofs, and cedar shakes. With over a year in business, the company emphasizes quality workmanship, using top-grade materials and certified professionals. They also provide emergency roofing services and back their work with warranties for added assurance.

5.0
348 Reviews
Silverlining Roof LLC

Silverlining Roof LLC

10609 Beardslee Blvd, Bothell, WA 98011

Silverlining Roof LLC is a roofing contractor serving Seattle, WA, and the Puget Sound area. They provide a range of services including roof installation, replacement, repair, leak repair, metal roofing with standing seam, roof inspection, and certification. The company has over 19 years of experience and offers a 50-year warranty on qualified roof shingle services. Their capabilities include complete roof replacements and gutter installation, with a focus on detailed inspections and repairs such as valley metal replacement. Silverlining Roof LLC also offers financing solutions to assist clients with project planning.

5.0
343 Reviews
Apex Roofing

Apex Roofing

15407 E Mission Ave # 203, Spokane Valley, WA 99037

Apex Roofing is a licensed and insured roofing contractor serving Spokane, WA, and the Inland Northwest region. They specialize in residential and commercial roofing services, including roof installation, replacement, repair, metal roofing, and roof inspections. Apex Roofing works with premium manufacturers like Owens Corning and GAF to provide durable roofing solutions tailored to local weather conditions such as heavy snow and storms. Their skilled team handles everything from minor repairs to full roof replacements, ensuring compliance with local building codes and standards. They also offer gutter installation and storm damage restoration services. Apex Roofing emphasizes custom solutions and quality craftsmanship to meet each customer's unique needs.

5.0
335 Reviews
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Understanding Washington's Climate and Roofing Needs

Washington's diverse weather patterns present specific challenges for roofing systems. In the western part of the state, consistent rainfall, high humidity, and shaded environments promote moss and algae growth, which can degrade roofing materials over time 1 2. The entire state can experience high winds, and while heavy snow is more common in mountainous regions, proper snow and water shedding is a universal concern. These conditions make three factors paramount for any roof replacement or installation project in Washington:

  • Moisture Resistance: The primary defense is a material and system that effectively repel water. Beyond the outer layer, this requires meticulous attention to waterproof underlayment, correctly installed flashing around chimneys and vents, and adequate ventilation to prevent damaging condensation and rot in the roof deck 1 3.
  • Moss and Algae Mitigation: Due to frequent rain and shade, organic growth is a common maintenance issue. Choosing materials with smooth surfaces (like metal) or algae-resistant coatings (on asphalt shingles) can significantly reduce buildup and preserve the roof's integrity 4 5.
  • Wind and Weather Durability: Materials must be rated for high wind uplift and installed with secure fastening techniques to withstand seasonal storms. Long-term durability against thermal expansion and contraction is also key for a roof's lifespan 1 6.

Choosing the Right Roofing Material

Your choice of material is the most critical decision, impacting cost, longevity, appearance, and maintenance. The following table compares popular options for Washington homes:

MaterialAvg. Installed Cost (per sq. ft.)Typical Lifespan (Years)Pros & Cons for WA Climate
Asphalt Shingles$4 - $1115 - 30Pros: Most affordable and widely available. Modern architectural shingles offer better durability and wind resistance. Cons: Susceptible to moss and moisture damage without proper treatment and maintenance. 1
Metal Roofing$7 - $1840 - 70Pros: Highly durable, excellent at shedding water and snow, fire-resistant, low maintenance, and energy-efficient. Ideal for heavy rainfall. Cons: Higher upfront cost, and poor installation can lead to noise issues. 1 4
Cedar Shakes$7 - $2220 - 40Pros: Natural, aesthetically pleasing, and provides good insulation. Cons: Requires high maintenance, including regular treatments to prevent moisture retention, rot, and mold. Not ideal for all areas due to fire code restrictions. 1
Tile/Slate$8 - $36+50 - 100+Pros: Extremely durable, fire-resistant, and offers a distinctive look. Cons: Very heavy, often requiring structural reinforcement. High material and installation cost. 1
Composite/Synthetic$8 - $1430 - 50Pros: Engineered to mimic wood or slate, highly durable in wet conditions, lightweight, resistant to moss, and low maintenance. Cons: Higher cost than basic asphalt. 1

Roof Replacement Timeline: What to Expect

While the entire process from initial quote to final inspection can span several weeks, the physical installation is typically swift. Understanding the timeline helps in planning and setting expectations with your contractor.

  • Typical Installation: For a standard asphalt shingle roof on an average-sized home, the tear-off and installation process usually takes 1 to 3 days 7 8.
  • Larger or Complex Projects: Homes with a larger square footage, steep pitch, multiple roof planes, dormers, or premium materials like slate or intricate metal work may require 4 to 14 days for installation 7 9.
  • Potential Delays: The most common causes for schedule shifts are inclement weather (rain or freezing temperatures that halt work) and delays in securing the necessary building permits from your local jurisdiction 7 8.

Understanding Costs and Budgeting

The cost of a roof replacement in Washington varies widely based on size, material, location, and labor. Statewide, the average total cost for a complete replacement on a median-sized home ranges from approximately $14,000 to $26,000 10 11 12.

Costs are often calculated per roofing square (100 sq. ft.), with an average range of $435 to $1,100 per square installed ($4.35 to $11 per sq. ft.) 10 12. For a typical 2,000 sq. ft. home:

  • Asphalt Shingles: ~$8,000 - $22,000 10 13
  • Standing Seam Metal: ~$19,500 - $55,000+ 10 14

Find the perfect roof replacement & installation for your needs

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It is highly recommended to obtain detailed, itemized quotes from at least three licensed and insured local contractors. These quotes should break down material costs (including brand and quality), labor, waste disposal, permit fees, and warranty terms for clear comparison 10.

Permits, Regulations, and Hiring a Contractor

Most cities and counties in Washington require a building permit for a re-roofing project. Permit fees typically range from $100 to $500, depending on the project's value and locality 10. Homeowners can verify specific requirements through their local city or county building department website. For example, Seattle provides a detailed roofing guide for homeowners 15, and the Washington State Department of Labor & Industries has specific guidelines for manufactured homes 16.

When hiring a contractor:

  1. Verify they are a registered contractor in Washington State and carry both liability insurance and workers' compensation.
  2. Check for a strong local reputation through reviews, references, and the Better Business Bureau.
  3. Ensure they will pull all required permits-a reputable contractor handles this.
  4. Review the warranty carefully, understanding what is covered for both materials and workmanship, and for how long.

Maintaining Your New Washington Roof

Protecting your investment extends the life of your roof. Key maintenance for Washington homes includes:

  • Annual Inspections: Check for damaged, cracked, or missing shingles, especially after severe weather.
  • Gutter Cleaning: Keep gutters and downspouts clear to prevent water backup and ice dams.
  • Moss Removal: Gently remove moss buildup as it appears. Consider installing zinc or copper strips near the ridge to inhibit future growth.
  • Trim Overhanging Branches: This reduces debris accumulation, shade, and physical damage from branches.
  • Attic Ventilation: Ensure attic vents are not blocked to maintain proper airflow and prevent moisture buildup.

Frequently asked questions

Sources

Footnotes

  1. 5 Most Durable Roof Materials for Pacific Northwest Homes - https://nearmeroofingcompany.com/blog/general/most-durable-roof-materials/ 2 3 4 5 6 7 8

  2. Choosing the Right Roofing Material for Seattle's Climate - https://soundroofservices.com/right-roofing-material-for-seattles-climate/

  3. Roofing That Withstands Pacific Northwest Weather - homemasters - https://homemasters.com/blog/roofing-that-withstands-pacific-northwest-weather/

  4. Best Roofing Materials for Washington's Wet Climate - https://www.creativeroofsolutions.llc/blog/best-roofing-materials-for-washingtons-wet-climate 2

  5. Seattle Roof Replacement Guide | Costs, Materials & Permits - https://www.eliteroofingnw.com/news/essential-re-roofing-guide-for-seattle-area-homeowners

  6. The Best Roofing Materials For Michigan's Climate | 180 Contractor - https://180contractors.com/best-roofing-materials-for-michigans-climate/

  7. Average Roof Replacement Time: 7 Key Facts for 2025 Success - https://goliniroofing.com/average-roof-replacement-time/ 2 3

  8. Roof Replacement Timeline: Start to Finish Explained - https://statewideroofingspecialist.com/blog/roof-replacement-timeline-start-to-finish-explained/ 2

  9. How Long Does a Roof Replacement Take? Complete 2025 ... - https://amstillroofing.com/blog/how-long-does-a-roof-replacement-take-complete-2025-timeline/

  10. Replacing Your Roof in 2025? Here's What It Will Cost You - https://www.ridgetopexteriors.com/blog-posts/roof-replacement-costs-2025 2 3 4 5 6

  11. Roof Replacement Cost in 2025 | Average Pricing & Key Factors - https://www.orcaroofing.com/blog/roof-replacement-cost/

  12. Washington Roof Cost Calculator (FREE, 3 easy steps) - https://www.valentineroof.com/pricing/roof-cost-calculator 2

  13. Navigating Roof Replacement Costs in Washington: A 2025 ... - https://www.theroofdoctor.com/navigating-roof-replacement-costs-in-washington-a-2025-guide/

  14. New Roof Cost in Spokane: Expert Price Guide [2025 Rates] - https://roofrivercity.com/new-roof-cost-in-spokane/

  15. Roofing Guide - Green Home Remodel Series - Seattle.gov - https://www.seattle.gov/documents/Departments/OSE/GreenHomeGuide-Roofing.pdf

  16. Replacing the roof on your manufactured or mobile home - https://lni.wa.gov/forms-publications/F622-092-000.pdf