Locally owned, roofing since 2000

A remodeling crew that became the roofer for Central Washington

Columbia Plateau began in 2000 as a small remodeling business. Then a roofing crew came to Dan Schilperoort with a proposal: if he could sell the roofs, they would handle the work. That partnership turned into the company that now roofs homes, barns, churches and businesses from Union Gap to Cle Elum.

Dan had earned a Construction Management degree at Central Washington University in 1990, and he started the roofing side with tile, an area with little competition at the time. From there the work grew into shingle, metal, flat and copper roofs.

Then the wind taught them something else. Ellensburg is called the Windy City for a reason, and manufacturer wind warranties on shingles were limited to 15 years. So the company built Gust Guard: Sure Grip fasteners, 50% more than the industry standard, and a lifetime warranty against shingle blow-offs for as long as the homeowner owns and lives in the home. For metal roofs there is Glacier Guard, which holds back sliding snow and ice.

They also keep their own small fabrication shop, so custom flashing gets bent to fit your valley or chimney. Every inspection includes drone photos and a look in the attic for ventilation, insulation, leaks and mold. The roof systems are offered as Most Trusted, Trusted and Basic, and the truck says “Most Trusted Roofing Co.” on the door.

“Roofing is hard, dirty work, but we take pride in making the overall experience as smooth and positive as possible.”

The goal he gave the paper: customers who end up as genuine fans.

Dan Schilperoort, owner, in the Daily Record

Catch-All protection keeps siding, windows and landscaping safe from debris. The Equiptor lifts old roofing off without rutting your yard. A project manager stays on the job, and the crew cleans up every day.

See how a replacement runs

A roof for the White Swan community

Dan and the crew have donated hours and supplies to Sacred Road Ministries, which serves the White Swan community on the Yakama Reservation. The ministry brings volunteer teams from around the country for service projects, and many of them are re-roofs and roof repairs. Dan trained those volunteers on proper roof installation, and the company put a roof on the ministry's mobile library.

Dan’s technical know how and willingness to volunteer his time have meant that hundreds of people can rest securely under a dependable roof.
Chuck Clevenger, Google review

The people who answer the phone and climb the ladder

Five people on the office and sales side, with the crews out on the roofs every day.

  • Dan Schilperoort

    Owner

    Construction Management degree from Central Washington University, 1990. Customers describe him as quick to respond and thorough on the roof.

  • Zack Nail

    Project Manager

    Reviewers name him for the first evaluation and the quote, and for coming back to inspect the finished roof.

  • Erica Mendoza

    Administrative Assistant

  • Mike Albano

    Sales Associate

  • Dana Schilperoort

    Sales Associate

The Columbia Plateau crew in company hoodies beside the company van, with a church behind them
The Columbia Plateau crew

Credentials you can check

CertainTeed ShingleMaster Premier
CertainTeed's Premier installer credential, held for more than 25 years, with extended manufacturer warranties available.
Malarkey Emerald Premium Contractor
Malarkey's credential for contractors trusted to install its shingles, with extended warranties available.
GAF and Duro-Last certified
Certified for commercial roofing, so a business or apartment building gets the same standard as a house.
BBB A+ accredited business
Accredited with the Better Business Bureau and rated A+.
Licensed and insured
Washington State L&I contractor license COLUMPI906MN. You can check it on the state's own lookup before you hire anyone.
CertainTeed ShingleMaster Premier credentialed badge

Awards from the neighbors

  • Best Roofing Company, 2023 Reader's Choice Awards, Yakima Herald-Republic
  • Best of Kittitas County, two years in a row
  • Business Times best roofer, seven years in a row
  • Best of 2026 BusinessRate Award, Roofing Contractor, Union Gap

Veteran and senior discounts are available, and Profund financing is there if a bigger project needs it. On Google the company holds 5.0 stars from 114 reviews. Read the reviews.

Two offices, one phone call

Union Gap and Ellensburg, Monday to Friday, 8:00 AM to 5:00 PM. Call (509) 472-6378 or use the contact page.

Contact the office