K. FOX Insulation, Inc.

A Mechanical Insulation Contractor

 Providing Services Throughout the State of Washington

Ballard Insulation, A Division of K. Fox Insulation

For all marine services and products please contact our Ballard office at  (206) 782-7635

Find out more

About Us

"Where Integrity and Craftsmanship Matter"


  As a third generation insulation pipe coverer with over 20 years of experience in the industry, I am confident that we can handle any job that comes our way. There is nothing too small or large and nothing too tough or too far away.

K. Fox Insulation is a family owned business that is focused on integrity, relationships, and craftsmanship. We will always go the extra mile to achieve customer satisfaction.

We are constantly making strides to ensure that our employees are the best in the industry and that all expectations are fulfilled upon completion of every project.


K. Fox Insulation, Inc. is not currently hiring. 

Please check back periodically for business opportunities. 

Insulators please contact Local #7 at (206) 812-0777


At K.Fox Insulation we make safety our #1 priority.  We have never had a lost time injury. This is due to our employees being highly skilled and having the very best instructors who are passionate about Health & Safety.

Our Partners



Duct Work


Kitchen Hood Exhaust

Sound Attenuation

Pipe Insulation

Chilled Water Piping

Heating Water Piping

Steam Piping

Domestic Water Piping

Condensate Drain Piping


Through Penetrations (Mechanical, Electrical, or Plumbing)

Pass Through Devices (EZ Path)

Head Of Wall

Bottom Of Wall and Wall To Wall Joints

Slab Edge and Perimeter Gap

Acoustical & Smoke




Storage Tanks

Special Equipment


Removable Blankets

Hullboard Insulation

Spray Shields

Miscellaneous Piping

Sound Proofing

Our Goals

All application work is performed by highly trained and motivated union trades personnel. Our projects are administered by trained professionals who ensure that our performance is superior to standard industry performance.

Current projects

Jaunita High School
Kirkland, WA

  • Hydronic Heating
  • Plumbing
  • Acoustical
  • HVAC

School To Open In 2020

South Sound Behavioral Health Olympia, WA

  • Plumbing
  • Fire Stop
  • Acoustical Caulk
  • Grease Duct
  • HVAC


Many Projects currently being worked on including Seattle, Everett, Renton, Kent, &  Auburn Facilities.

  • Chilled Water
  • Steam Pipe
  • Plumbing
  • HVAC

Bellevue & Kirkland, WA

  • Domestic Water
  • HVAC
  • Acoustical
  • Fire Stop
  • Hydronic Water

Seattle-Tacoma International Airport

  • Grease Duct
  • HVAC
  • Steam
  • Fire Stop
  • Plumbing
  • Hydronic Water

Seattle & Kirkland, WA

  • HVAC
  • PVC
  • Fire Stop
  • Electrical Heat Trace
  • Plumbing
  • Condensate
  • Hydronic Water

Contact Us

Email us for a quote!

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Call our office to speak to an Estimator (360) 474-0304

Kyle Fox     President

Kevin Johnson    Superintendent

Scott Siebold    General Manager-Ballard Office

Matt Cardenas    Project Manager

Sky Norris    Estimator

Carly Petzold     Office Manager

Kim DeGroot     Project Assistant

K. Fox Insulation, Inc.

19114 61st Avenue Northeast Unit 5, Arlington, Washington 98223, United States

Ballard Insulation Office 1125 NW 45th St. Seattle, WA 98107 206-782-7635



8:00 am – 5:00 pm


8:00 am – 5:00 pm


8:00 am – 5:00 pm


8:00 am – 5:00 pm


8:00 am – 5:00 pm