Industrial Roofing Systems for Redmond, Seattle & the Puget Sound

Large-format single-ply membrane for warehouses, distribution centers and manufacturing facilities.

Flat commercial roof under repair

Systems we install

Top Line works on industrial roofs across the Puget Sound region — warehouses, distribution centers, light manufacturing and self-storage. Large-format PVC and TPO membrane, installed in phases that keep the facility running.

  • Large-format PVC and TPO — mechanically attached or fully adhered, in wide sheets to minimize seam length
  • Modified bitumen — for transitions, small sections and roofs with heavy foot traffic

Rated 5.0 on Google

Read them where they were written — on Google.

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Lucas Bauer profile picture
Lucas Bauer
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Had a great experience with Top Line Roof and Construction. Sam and his team did a great job on my roof at a reasonable price. I really appreciated their honesty, professionalism, and quality of work. Highly recommend!
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mark propertymanager profile picture
mark propertymanager
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Sam at Top Line Roof and Construction recently replaced my roof in Bellevue using durable PVC material and did a superior job at a very fair price. Sam was professional, trustworthy, meticulous, and extremely easy to work with. He paid close attention to every detail and approached the work with real pride. I strongly recommend him for your upcoming project.
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CL Tang profile picture
CL Tang
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TopLine Roofing replaced my client’s roof and gutter in Kirkland this April, and we had a great experience. Their team was professional, responsive, and completed the project on time. The workmanship was excellent, they kept the job site clean throughout the process, and the new roof looks fantastic. I would definitely recommend them to anyone looking for a reliable roofing contractor.
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Clint Smith profile picture
Clint Smith
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We had great service from Sam at Top Line Roof & Construction. We first hired him to chase and repair a leak in our comp roof. In that work he was able to inspect the aging shingles and worked with us to make a plan to replace the whole roof. Sam worked long days to get the roof replacement done including some sheeting replacement and did a great job managing his crew and a subcontractor. Sam was extremely quality conscious and left our yard spotless. We use his company to do any annual checks and moss abatement. I definitely recommend Top Line for big and small projects.
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Doug Pierson profile picture
Doug Pierson
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Above and beyond is an understatement for the service we’ve received from Sam at Top Line. He’s helped us in a couple of emergency roof situations that involved him toiling on our roof in the rain on a moment’s notice. Most recently, his specific knowledge and experience with our unique type of roof saved us time and money, and our roof looks beautiful! I appreciate his kind attitude most of all, and if I could, I’d give 10 stars.
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caroline johnston profile picture
caroline johnston
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Sam is excellent with everything he’s done for us over the last two years including resurfacing deck, repairing and recoating roof, painting and general repairs. We are extremely pleased with his work and his attitude.
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Mary Clarke profile picture
Mary Clarke
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Sam is a very competent person, and his attention to detail is great. He has done many projects for me and was delightful to work with. I always felt comfortable having him in my home.
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Toby Xu profile picture
Toby Xu
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Excellent service. I've used Sam for fixing and cleaning metal roof, gutters, and yard work. Fair pricing/bids and quality of work is great and reliable!
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Arnav singh profile picture
Arnav singh
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Professional & Reliable "Top Line Roof and Construction did an outstanding job on our roof. Their team was professional, punctual, and very skilled. The quality of work exceeded our expectations, and they kept everything clean throughout the project. Highly recommend them for anyone looking for reliable roofing services!
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Sanjay K profile picture
Sanjay K
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Sam is very prompt and committed to his profession and care his customers. He is very nice in explaining problem and options to fix and decision.. He even offered quick workaround fix per suggestion during estimation visit and did at no charge as courtesy. Thx Sam.

What an industrial roof demands that a commercial roof does not

Scale changes the problem. On a large roof, a drainage design that is slightly wrong does not cause a damp ceiling tile — it causes structural loading from standing water. Thermal movement across long metal spans opens fasteners and seams that were fine on a smaller building. And the roof is carrying process equipment, exhaust, condensate lines and roof traffic that a retail roof never sees.

Open 24 hours, 7 days a week

(425) 200-7477

Photos and a written quote

How an industrial project runs

01

Facility survey

Full roof walk with documentation of drainage, seams, fasteners, curbs and equipment.

02

Scope, phasing and pricing

Written scope broken into phases with a schedule built around your operating hours and dock activity.

03

Phased installation

Bay by bay. Interior protection below the active work area, and controlled access throughout.

04

Closeout and documentation

Photographed detail work and as-built notes for your facilities file.

Exhaust duct routed through the roof of an industrial facility

Premium material only — on every industrial building

The part you stop seeing the day the job is finished is the part that decides how long it lasts.

Premium products, not builder grade. Heavier-gauge panel, industrial-grade fasteners and sealants rated for the movement a large span actually sees. On a building where downtime costs money, the material spec is not the place to save a few thousand dollars.

Installed the way the manufacturer specifies. Material warranties are conditional on installation. Get the fastener pattern, the flashing detail or the ventilation wrong and the coverage behind the product is gone. We install to the published specification, so the warranty you paid for stays intact.

Every roof system common on the Eastside

Material choice drives cost, lifespan and how the roof handles nine months of rain. Here is what we install and maintain.

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Architectural composition shingle roof with new ridge cap on a home in the Greater Eastside, WA

Composition shingle

Architectural asphalt shingles — the Eastside default, done properly.

Copper-finish standing seam metal roof on a home surrounded by fir trees

Metal roofing

Standing seam and exposed-fastener panels. Sheds rain and moss, lasts decades.

Finished single-ply membrane low-slope roof on a home in the Greater Eastside, WA

Flat & PVC

Single-ply PVC and TPO membrane for flat and low-slope roofs.

Cedar shake roof with dormers on a home

Cedar shake

Repair, restoration and full replacement of cedar shake roofs.

Homes with grey concrete tile roofs

Tile roofing

Concrete and clay tile — heavy, long-lived, and unforgiving of bad flashing.

New vent stack flashed into a flat commercial roof

Industrial roofing in Redmond, Seattle and the Puget Sound region

From Redmond to Seattle and across the Puget Sound region, we work on warehouses, distribution centers and light manufacturing buildings. Large roofs are installed in phases that keep the facility running.

Facility manager questions

Prefer to talk it through?

Open 24 hours, 7 days a week.

Yes. Industrial work is phased by section or bay so operations continue.

Yes, and it should be fixed before any new membrane goes down. Tapered insulation, additional drains, scupper enlargement or overflow provisions — the right answer depends on the structure and the existing drainage.

More roofing services

The same standard on every service. Roofing, gutters, repairs, cleaning, new construction — one materials policy and one standard of detail, whether it is a full replacement or a single flashing repair.

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Completed architectural shingle roof spanning a full roof plane on a home in the Greater Eastside, WA

Roof replacement

Full tear-off and replacement in composition shingle, metal, cedar shake or tile, with decking and ventilation corrected as part of the job.

Rebuilt chimney flashing and cricket on a shingle roof in the Greater Eastside, WA

Roof repair

Leaks traced to the actual source, storm damage, failed flashing, cracked boots and missing shingles — repaired properly, not patched over.

Leaves and debris on a shingle roof around the vents

Roof inspection

A free, photographed assessment of where your roof really stands, whether you are buying, selling or deciding between repair and replacement.

Moss growing across an asphalt shingle roof

Roof cleaning, moss removal & pressure washing

Low-pressure soft wash on the roof, full pressure on driveways and hard surfaces — years added to the roof without stripping the granules off it.

Seamless white gutter with fine-mesh guard installed along a shingle roof edge in the Greater Eastside, WA

Gutter services

Installation, repair, replacement and cleaning. The most-praised service in our Google reviews, and the one most Eastside roofs need first.

Detached garage with green siding, a new architectural shingle roof and a timber-framed entry

New construction roofing

New commercial, industrial and residential construction — all five roof systems, coordinated with the project schedule.

Get a free inspection and an honest quote

We get on your roof, photograph what we find, and tell you whether you are looking at a repair, a cleaning or a replacement. No charge and no pressure.

Premium materials only, on every job — installed to the manufacturer specification so the warranty stays intact.

Best number to reach you on.
Roof age, what you are seeing, anything urgent.