Team

CSM Heating Cooling Roofing & Solar

From Our Family To Yours

CSM Heating, Cooling & Roofing is owned and operated by the Slater family, who bring over six decades of expertise to the company’s management. We appreciate what your family’s home means to you, and we are honored to serve as your trusted local home comfort professionals for all your heating and cooling, roofing, and solar needs.


No matter how large or small the job, CSM treats you like family every step of the way. Learn more about our dedicated teams below and contact us today for all your home improvement needs!

Proudly Serving Western Washington Since 1962

CSM Heating, Cooling & Roofing, proudly known by many in our community as Chehalis Sheet Metal, has been serving homeowners and businesses across Western Washington since 1962. What started as a humble sheet metal shop has grown into a full-service company known for trusted craftsmanship, innovative solutions, and unwavering customer care.


We're more than just a contractor — we’re your neighbors. With decades of experience and a commitment to excellence, we specialize in heating, air conditioning, roofing, and solar energy services that improve comfort, efficiency, and peace of mind. Whether you’re building new, upgrading your systems, or just need a quick repair, our skilled technicians deliver the quality work and honest advice you deserve.

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Ken Slater, Jr.

Owner

Meet The CSM Team At Our Tumwater Location

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Sharon

Branch Manager

Sharon started at Chehalis Sheet Metal in Chehalis in 2010, Became Manager of Tumwater in 2015. Love working with our group of co-workers. Sharons hobbies, are gardening, archery hunting, family gatherings, sports and more.

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Jason

Senior Project Manager

Jason started in 2012 as a Sales person, Jason has become our Senior Project Manager. Handling large multi-story apartments to single family homes. His knowledge of our heating, cooling equipment is extensive. Jason loves the Huskies, and has been going to games for over 30 years with his family. He is also an avid golfer.

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Seth

Sales

Seth started in 2021 as a sales person. Seth has gained a ton of knowledge in the past 4 years. Leading our company in some huge projects, as well as single family homes. Seth loves to travel with his wife, and is always entertaining family and helping friends move.

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Mara

Office Manager

Mara Started as a Receptionist in 2019. Mara is a great organizer, and detailed in every way. Making our office run smooth in the day to day operations. Maras hobbies are family gatherings, buying shoes dressing to the nines! And floating the river with family & friends.

Meet The Chealis Sheet Metal Team At Our Chealis Location

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Diane

Branch Manager

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Eric

Roofing Manager

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David

General Manager

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Kim

Service Department Manager

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Josh

Solar and Electric

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Becca

Roofing Office Manager

Becca got her start during the Covid pandemic in the Roofing Dept. Coming in Becca hit the floor running and hasn't stopped since. She spends her free time doing crafting hobbies and spending time with her husband, family, and three mixed yorkies.