Professional flat roof replacement on a building in Burien, Washington

Flat Roof Replacement in Burien, WA

Expert flat roofing contractor serving Burien. GAF TPO and WeatherBond PVC membrane systems engineered to handle the Pacific Northwest's heavy rainfall and protect your property year-round.

10-Year Workmanship Warranty

Flat Roofing Solutions for Burien Properties

Burien is a vibrant city in south King County located just south of Seattle and west of Tukwila. The city has undergone significant revitalization in recent years, with a thriving downtown district, diverse neighborhoods, and a mix of residential and commercial properties. Many of Burien's commercial buildings along SW 152nd Street and the downtown core feature flat roofs that need reliable waterproofing to protect businesses and tenants.

Burien's residential neighborhoods span several decades of construction, from the 1940s-era homes near Gregory Heights to the 1960s and 1970s developments in the Sunnydale and Boulevard Park areas. Flat-roofed additions, enclosed porches, and commercial buildings along Ambaum Boulevard are common throughout the city. Many of these flat roof sections have reached or exceeded their expected lifespan and are due for replacement.

PNP Exteriors provides flat roof replacement for Burien property owners using GAF TPO and WeatherBond PVC membrane systems. Our installations include full tear-off, deck inspection and repair, proper insulation, heat-welded membrane seams, and detailed flashing at every edge and penetration. We back every project with a 10-year workmanship warranty and manufacturer warranties up to 25 years.

Flat Roof Services in Burien

Complete flat roofing solutions for residential and commercial properties throughout Burien.

GAF TPO Roofing Systems

Industry-leading TPO membrane with heat-welded seams for a watertight, energy-efficient flat roof. Ideal for Burien homes and commercial buildings. TPO systems typically range from $7,800 to $13,800.

WeatherBond PVC Membranes

Premium PVC roofing with superior chemical resistance and weldable seams creating a monolithic waterproof surface. Excellent for Burien commercial properties. PVC systems range from $10,200 to $17,400.

Flat Roof Repair

Targeted repairs for leaks, punctures, seam failures, and flashing issues on existing flat roofs. We diagnose the root cause and provide lasting repairs compatible with your current system.

Flat Roof Inspection

Comprehensive inspections documenting membrane condition, seams, flashing, drainage, and insulation. Honest recommendations backed by photos for Burien property owners.

Why Burien Property Owners Choose PNP Exteriors

Local flat roofing expertise backed by manufacturer-certified installation practices and a 10-year workmanship warranty.

Fast Local Response

Based in Sumner, we reach Burien properties quickly for inspections, emergency leak assessments, and project consultations.

Certified Installers

Our crews are trained in GAF TPO and WeatherBond PVC installation including heat welding, detail flashing, and proper drainage design.

10-Year Warranty

Every flat roof installation comes with our 10-year workmanship warranty plus manufacturer material warranties up to 25 years.

Flat Roof Projects Near Burien

Recent flat roofing projects completed for property owners in the Burien and King County area.

TPO flat roof installation near Burien, Washington

TPO Membrane System

Burien Area, WA
Commercial flat roof replacement in King County

Commercial Flat Roof

King County, WA
PVC membrane flat roof near Burien

PVC Roof Replacement

King County, WA

Flat Roofing Challenges Specific to Burien

Burien's position between Puget Sound to the west and the Duwamish Valley to the east means the city receives substantial rainfall and marine influence that flat roof systems must be engineered to handle.

Downtown Revitalization

Burien's downtown revitalization has brought new investment to older commercial buildings along SW 152nd Street and surrounding blocks. Many of these buildings have aging flat roofs that need modern membrane systems to protect renovated interiors and new tenant improvements. TPO and PVC membranes provide the long-term waterproofing these investment properties require.

Diverse Housing Stock

From the cottage-style homes near Three Tree Point to the split-levels in Sunnydale, Burien's diverse housing stock includes many flat-roofed additions and carports. These sections are often the first place leaks develop. Our TPO membrane systems provide a cost-effective upgrade that eliminates the maintenance headaches of old built-up roofing.

Marine Influence

Properties in western Burien near Three Tree Point and Seahurst face marine air from Puget Sound that accelerates material degradation. Our flat roof installations use corrosion-resistant components and membranes rated for coastal environments, ensuring lasting performance even in the most exposed locations.

Burien Flat Roof Replacement at a Glance

TPO Cost Range

$7,800 - $13,800

PVC Cost Range

$10,200 - $17,400

Warranty

10-Year Workmanship

Timeline

2-3 Days

"The flat roof on our downtown Burien retail building was leaking into two tenant spaces. PNP installed a new TPO system and the building has been completely dry through two winter seasons. Great investment."

— Property Owner, Burien, WA

Burien Flat Roofing Questions

Answers to common questions from Burien property owners about flat roof replacement, materials, and costs.

Get Your Free Estimate

TPO systems in Burien typically range from $7,800 to $13,800, while PVC systems range from $10,200 to $17,400. Final cost depends on roof size, deck condition, and drainage requirements. We provide free estimates with a complete breakdown.

Both TPO and PVC perform well in Burien's climate. TPO offers excellent value for residential flat sections, while PVC is ideal for commercial applications needing chemical resistance. Both create heat-welded, watertight seams far superior to older systems.

Most residential flat roof replacements in Burien are completed in 2-3 days. Larger commercial projects may take 3-5 days. We schedule all work during dry weather for proper membrane installation.

Yes. Every flat roof we install comes with a 10-year workmanship warranty from PNP Exteriors, plus manufacturer material warranties up to 25 years from GAF and WeatherBond.

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Ready for a Free Flat Roof Estimate in Burien?

Whether your flat roof is leaking or you need a complete replacement, we'll provide an honest assessment and detailed estimate for your Burien property.