Gig Harbor, WA
Haven of Rest
Metal Retrofit · TPO Upgrade
Roof retrofit upgrading aging standing-seam metal to a TPO system, no full tear-off needed.
View project →Warehouse Roofing Company in Seattle
Roofing Solutions for Busy Warehouse Properties
Washington Weather Shield is a warehouse roofing company in Seattle serving property owners, managers, and general contractors throughout the Puget Sound region. From repairs and roof restoration to complete replacements, we provide commercial roofing solutions designed to minimize disruptions to warehouse operations, inventory storage, and shipping schedules.
5.0 Google · 48 reviews
Up to 30-Year Warranty
Same-Day Callback
FALL SPECIAL
Up to $5,000 Towards a Roof Replacement
*Terms apply. Offer expires 12/31/26
Request a Free Estimate
Same-day callback Mon–Fri. We’ll inspect, scope, and quote in writing.
Warehouse & Industrial Facilities We Serve
Roofing Solutions for Different Property Types
We provide roofing services for a variety of warehouse and industrial facilities, tailoring our approach to each property’s operational needs and access requirements.
01
Storage warehouses
Roofing solutions that help protect stored inventory, with attention to leak prevention, drainage, and building access.
02
Distribution and logistics centers
Coordinate roofing work around loading docks, truck traffic, and shipping schedules to minimize operational disruptions.
03
Fulfillment facilities
Plan roofing activities around picking, packing, and shipping operations to maintain business continuity.
04
Multi-tenant warehouse properties
Coordinate roofing projects with property managers and tenants to minimize disruptions across shared facilities.
Our Warehouse Roofing Services
Comprehensive Commercial Roofing Solutions
We provide roofing solutions for warehouse buildings throughout the Puget Sound region, from older industrial facilities to modern distribution centers. Our warehouse roofing services cover everything from repairs and maintenance to complete roof replacements.
Full replacement for roofs at the end of their service life.
- Tear-off and re-roof options
- Insulation and drainage improvements
- Manufacturer-warranted roofing systems
Targeted repairs to address leaks, damage, and vulnerable roof areas.
- Leak detection and repairs
- Flashing and membrane repairs
- Storm and impact damage
Roofing for new buildings, additions, and major renovations.
- Roofing system installation
- Material and system recommendations
- Insulation and drainage coordination
Commercial Roof Retrofit
A new engineered roof installed over the existing structure.
- Metal-to-TPO retrofit
- Additional insulation options
- Reduced tear-off and disposal
Scheduled care that catches issues early and extends roof life.
- Seasonal inspections
- Minor repairs and sealant work
- Written condition reports for capital planning
Fast response for active leaks and storm damage.
- Same-day callback, Monday to Friday
- Temporary dry-in
- On-site assessment and repair plan
Routine roof cleaning to help maintain proper drainage and protect roofing systems.
- Debris removal and surface clearing
- Drain, gutter, and scupper clearing
- Roof condition observations
How Warehouse Roof Structure Shapes the Work
Key Factors We Evaluate
Warehouse roofs are large, mostly flat, and sit over goods that cannot get wet. These are the conditions we look at first on every building.
Deck and structure
Warehouse roof structures vary from wood decking supported by glulam beams to steel decking commonly found in newer distribution centers. The existing structure influences roofing system selection, attachment methods, and whether a roof retrofit is feasible.
Roof size and drainage
Large warehouse roofs require effective drainage to prevent standing water and premature deterioration. We evaluate existing drains, scuppers, and roof slope to identify potential improvements, including tapered insulation where appropriate.
Skylights and smoke vents
Warehouse roofs often feature skylights and smoke vents that require proper flashing and waterproofing. These areas also require appropriate safety precautions during roofing work.
Rooftop equipment and penetrations
HVAC units, exhaust fans, sprinkler components, and other rooftop penetrations require properly installed flashing to help prevent water intrusion. Coordination with other trades is important when equipment is installed, serviced, or modified.
Puget Sound wet seasons
Our wet season runs from fall into spring, with long stretches of steady rain. A slow leak over a high-bay rack can go unnoticed for weeks. Water also travels along the deck before it drips, so the wet spot on the floor rarely marks the entry point. We trace leaks from the roof side and check for moisture under the membrane before we patch anything.
Repair, Restoration, or Replacement for Warehouse Roofs
Determining the Right Roofing Solution
Age alone doesn’t determine whether a warehouse roof needs replacement. Its overall condition, moisture levels, and repair history help determine the most practical and cost-effective solution.
What we find
What it may indicate
Potential next step
What we findOne or two localized leaks, dry insulation
What it may indicateIsolated damage with a serviceable surrounding roof
Potential next stepTargeted repairs and ongoing maintenance
What we findAging membrane, insulation mostly dry
What it may indicateSurface deterioration with a potentially serviceable roof assembly
Potential next stepRestoration or coating, if eligible
What we findWet insulation in some areas
What it may indicateLocalized moisture intrusion
Potential next stepReplace affected materials and evaluate remaining roof
What we findWidespread wet insulation or damaged decking
What it may indicateSignificant deterioration of the roofing assembly
Potential next stepPartial or complete roof replacement
What we findIncreasing repair costs and recurring leaks
What it may indicateThe roof is near the end of its service life
Potential next stepEvaluate replacement versus continued repairs
Large warehouse roofs may allow for phased replacements, helping spread costs and minimize operational disruptions. Roof coatings may also provide a restoration option for eligible roofs when conditions and weather permit.
When replacement isn’t necessary, routine maintenance and periodic inspections can help extend roof life and support long-term budgeting.
Warehouse Roofing Systems
Choose a System That Fits the Building
The right warehouse roofing system depends on roof slope, existing conditions, drainage, and maintenance needs. We help property owners evaluate suitable materials for long-term performance.
TPO Roofing
TPO is a durable, energy-efficient single-ply membrane commonly used on flat and low-slope warehouse roofs. Its heat-welded seams and reflective surface make it a popular choice for large commercial buildings.
Explore commercial TPO roofing PVC Roofing
PVC is a durable, heat-welded membrane well-suited for low-slope warehouse roofs, particularly those exposed to grease, oils, or certain chemicals.
Explore commercial PVC roofing
Warehouse Metal Roofing
Metal roofing systems offer durability and long-term performance for suitable warehouse structures. Depending on the existing roof’s condition, repairs, restoration, retrofits, or replacement may be appropriate.
Explore commercial metal roofing
Roof Coating Systems
Roof coatings provide a cost-effective restoration option for eligible warehouse roofs, helping extend service life without a complete replacement. Suitability depends on the existing roof system, substrate condition, and moisture levels.
Explore commercial roof coatings
Coordination for Occupied Warehouses
Roofing Projects Planned Around Your Operations
We understand the importance of keeping warehouse operations running during roofing projects. Our team coordinates with facility managers to minimize disruptions to shipping, inventory, and daily activities.
Loading Docks & Truck Routes
Coordinate material deliveries and equipment access around loading docks, truck traffic, and shipping schedules.
Staging & Access
Plan equipment placement, material storage, and crew access to minimize interference with warehouse operations.
Inventory Protection
Identify areas requiring protection from dust, debris, and potential exposure during roofing work.
Employee Safety & Access
Maintain safe access to designated entrances, parking areas, and employee facilities.
Work Schedules
Coordinate roofing activities around operating hours and shift schedules when feasible.
Weather Protection
Plan installation activities and temporary weatherproofing measures to help protect the building and its contents throughout the project.
Our Process for Warehouse Projects
How We Manage Your Warehouse Roofing Project
Step 1: Schedule your assessment
We review the existing roofing, document conditions, and discuss leaks, previous repairs, access, and your longer-term plans. Tell us about delivery windows and areas requiring special coordination.
Step 2: Review the scope and schedule
You receive a written proposal outlining the recommended work and pricing. When we roof warehouse buildings that remain occupied, access arrangements and project sequencing are part of the planning discussion.
Step 3: Complete the work and closeout
Our team manages the agreed work with project updates and site housekeeping. At handoff, you receive the relevant project documentation and information for future maintenance or warranty support.
Your Warehouse Roof Company
Why Choose Washington Weather Shield for Warehouse Roofing
Ivan and Rita Prokopets own Washington Weather Shield and stay involved in every project, from the first roof walk to closeout. On a warehouse job, the people who priced the work are the people you call when the schedule changes.
On-Time, On-Budget Scorecard
A written scope, milestone sign-offs, and change orders approved before the work changes, so the final invoice matches the plan you signed.
Updates You Can Forward
Progress photos and short reports at each milestone, ready to send to ownership or an asset manager.
Cleaner Site Guarantee
Cleanup of truck courts, dock aprons, and parking areas, because a roofing screw in a trailer tire can stop a delivery.
Leak-Free Performance Pledge
If our work leaks, we are on site within 24 hours and fix it at no cost to you.
Certified Installers
We hold GAF GoldElite Commercial Contractor status and are certified with Versico, Duro-Last, and GE Enduris, so your roof qualifies for manufacturer-backed warranties.
Portfolio Care for PMs & Owners
Free roof audits, a three-year capital plan, and priority scheduling for owners and managers with several buildings.
Certifications & Partnerships
Trusted Partners. Certified Products. Better Projects.
Every one of our professional commercial roofing services uses manufacturer-approved membranes, coatings, and flashing details. That applies to all the types of commercial roofing we install: single-ply membranes, coatings, and metal.
Certified Product Partners
Commercial Roof Projects Across Greater Seattle
Real Results From Businesses Like Yours
A look at recent commercial roofs we’ve installed, replaced, and protected across Western Washington.
Puyallup, WA
Legend Auto Sales
Tear-Off · Asbestos Abatement
Full roof tear-off with asbestos abatement and complete replacement for an auto dealership.
View project →
Tacoma, WA
Demgy Pacific
TPO Roof Overlay
TPO overlay for a precision manufacturer of high-performance plastics and composite components.
View project →Meet Our Team
The Certified Professionals Behind Every Roof
Washington Weather Shield is a family-owned commercial roofing company based in Tukwila. Ivan and Rita Prokopets run the business and stay involved in projects, from the first site visit to the closeout walk.
Ivan Prokopets
Owner & CEO
Rita Prokopets
Chief Operating Officer
What Building Owners and Managers Say About Our Work
Customers Love What We Do
A property manager reviewing a commercial roofing company wants to know two things: if the crew showed up when promised and if the roof remained dry. Read what owners and managers across the Greater Seattle Area say about both.
5.0
Google · 48 reviews
01/ 15
Our Service Areas
Serving the Greater Seattle Area and Beyond
We are based in Tukwila and provide local commercial roofing services in 47 cities across King, Pierce, Snohomish, Thurston, Kitsap, Mason, Whatcom, Skagit, and Lewis counties. See our Seattle and Tukwila pages for city-specific detail, or tap a city on the map.
Cities
- Seattle
- Tukwila
- Bellevue
- Renton
- Kent
- Auburn
- Federal Way
- Redmond
- Kirkland
- Bothell
- Everett
- Lynnwood
- Edmonds
- Mountlake Terrace
- Shoreline
- Burien
- SeaTac
- Des Moines
- Issaquah
- Sammamish
- Mercer Island
- Newcastle
- Maple Valley
- Covington
- Black Diamond
- Snoqualmie
- North Bend
- Carnation
- Duvall
- Woodinville
- Mill Creek
- Lake Forest Park
- Kenmore
- Fife
- Milton
- Puyallup
- Sumner
- Bonney Lake
- Lakewood
- University Place
- Steilacoom
- Gig Harbor
- Bremerton
- Port Orchard
- Silverdale
- Olympia
- Lacey
Counties We Serve
Service area
Greater Seattle
47 cities · 9 counties
FAQs About Warehouse Roofing
General FAQs
What type of roof is used in a warehouse?
Warehouses commonly use low-slope membrane systems such as TPO or PVC, as well as metal roofing where the building’s design supports it. The appropriate choice depends on the assembly, drainage, use, and maintenance needs. Coatings may be an option for restoring a suitable existing system.
What are the three types of roofing?
Commercial roofing systems generally fall into three broad categories: single-ply membranes (TPO and PVC), metal roofing, and built-up or modified bitumen roofing. Each offers different benefits depending on the building’s design, roof slope, and performance requirements.
What is industrial roofing?
Industrial roofing includes the installation, repair, replacement, and maintenance of roofing systems for warehouses, manufacturing facilities, distribution centers, and other industrial properties. These projects often require specialized solutions for large roof areas, drainage, rooftop equipment, and ongoing operations.
Can you roof warehouse buildings while they remain in use?
Yes, many warehouse roofing projects can be completed while facilities remain operational. We coordinate with facility managers to minimize disruptions to shipping, inventory storage, employee access, and daily operations. Temporary restrictions may be necessary depending on the project scope.
How long does warehouse roofing take?
Project timelines vary based on roof size, existing conditions, materials, weather, and installation requirements. Smaller repairs may take a day, while complete warehouse roof replacements can take several days or weeks. We provide an anticipated project timeline during the proposal process.
How often should warehouse roofs be inspected?
We generally recommend inspecting commercial warehouse roofs at least twice a year, ideally in spring and fall, as well as after major storms. Routine inspections help identify drainage issues, membrane damage, and other potential problems before they lead to costly repairs.
Pricing & Contracts
How much does a warehouse roof cost?
Pricing depends on area, system selection, removal requirements, insulation, deck condition, and access. Drainage corrections and complex penetrations can also affect the scope. An onsite assessment and written proposal provide a useful basis for comparing options.
Do you provide written estimates and detailed scopes of work?
Yes. Every proposal comes in writing with the recommended system or repair approach, the scope of work, a project timeline, and the warranty options available.
How do contracts and payment schedules work?
At Washington Weather Shield, all commercial roofing contracts must be signed prior to the start of the project. Our standard payment schedule is 50% upfront to order materials and secure your installation dates on our calendar, with the remaining 50% due upon completion of the project. For larger commercial roofing projects, progress payments may be requested during the duration of the work, depending on the size and scope.
Expertise & Credentials
Are your commercial roofing contractors licensed and certified?
Yes. Washington Weather Shield is a licensed commercial roofing contractor, and our crews receive ongoing training in installation methods, safety, and manufacturer requirements. For warehouse roofing projects, we follow the specifications and installation standards required for the membrane, coating, or metal system being installed.
What training do your roofing crews receive each year?
At Washington Weather Shield, our commercial roofing crews complete ongoing hands-on training each year to stay current on the latest installation methods, safety standards, and manufacturer requirements. This includes training and education through top roofing manufacturers such as GAF (TPO & PVC), Versico (TPO & PVC), Duro-Last (PVC), and GE Enduris (silicone coatings), helping ensure every roof we install meets professional standards and warranty guidelines.
Do you work with manufacturer-backed roofing systems?
Yes. Washington Weather Shield installs manufacturer-backed commercial roofing systems. All of our roofing systems are built using trusted, manufacturer-approved materials and installation methods to support long-term performance and warranty eligibility.
How do I know I’m hiring a qualified commercial roofer?
A qualified commercial roofer should have proven experience with flat and low-slope commercial roofing and the pitched sections that connect to it, proper licensing and insurance, strong safety practices, and the ability to provide detailed scopes, references, and warranty options. At Washington Weather Shield, we meet these standards through our warehouse roofing expertise, manufacturer certifications, and our commitment to professional installation methods and long-term roof performance.
Resources Hub
Guides for Property Managers and Building Owners
Our articles cover the questions we hear most from property managers and owners: how to choose a contractor, what an inspection covers, and what to expect during an install. Browse the latest, or visit the full FAQ page and project gallery.
Types of Roof Materials for Seattle Commercial Buildings
Most guides covering the types of roof materials focus on residential roofing options like shingles, tile, and slate. Commercial buildings, however, have different roofing requirements. Many commercial properties in Seattle and Tacoma feature low-slope…
Read the article →
Leaking Roof in a Seattle Commercial Building: Causes and Fixes
A tenant calls about a stain spreading across a ceiling tile: the first visible sign of a leaking roof. The natural assumption…
Read the article →
Commercial Roof Restoration: Is Your Roof a Good Candidate?
A replacement quote lands on your desk, and the number alone makes you want a second opinion. That’s often when commercial roof…
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Roof Damage on Seattle Commercial Buildings: Warning Signs and Next Steps
Most leak calls start the same way. A tenant reports a ceiling stain, someone blames last week’s windstorm, and the roof gets…
Read the article →
Commercial Roof Inspection for Seattle Properties: What It Covers
Every commercial roof inspection typically leads to one of five recommendations: routine maintenance, targeted repairs, a roof coating, an overlay, or a…
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What to Expect During a New Roof Installation for a Commercial Building in the Greater Seattle Area
Your building cannot shut down for three weeks while the roof comes off. Tenants still need the elevators, the loading dock, and…
Read the article →
Commercial Roof Maintenance Checklist for Seattle Buildings
A sealant bead cracks at an HVAC curb sometime in August. Nobody sees it. Leaves fill the low corner beside a drain…
Read the article →
How to Choose a Good Commercial Roofing Contractor in Seattle
Choosing the wrong commercial roofing contractor doesn't just cost you a redo. It costs you twice: once for the bad work, and…
Read the article →
What Is the Best Commercial Roofing Material for Seattle Buildings?
When building owners ask, "What is the best commercial roofing material?" the answer is rarely straightforward. As Rita Prokopets, Chief Operating Officer…
Read the article →Plan Your Project with a Warehouse Roofing Company in Seattle
Start With an Assessment of Your Building
Tell us whether your property is a storage warehouse, a distribution or logistics center, a fulfillment facility, or a multi-tenant warehouse property. We will inspect the roof, document the conditions, and send a written scope. Washington Weather Shield provides warehouse roofing across Greater Seattle for property owners, managers, and their tenants.
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