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Builders Service Company has been proudly serving homeowners across the Pacific Northwest for almost fifty years, providing expert home improvement solutions that elevate comfort and boost property value. Since 1974, under the guidance of Mason Ruppel, our team has delivered premium products coupled with exceptional craftsmanship. Masons extensive knowledge in the home improvement sector, accumulated even before the companys founding, ensures that every project meets the highest standards of quality and reliability.

Through our strategic alliances with leading manufacturers, we supply exterior siding and window products with unmatched R-values that are exclusive to our clients. As a local business and a trusted exterior contractor, our reputation reflects the decades of trust we have cultivated. Builders Service Company is fully licensed and insured, and our achievementsincluding an A+ accreditation from the Better Business Bureau, two Golden Hammer Contractor Awards from Alcoa Building Products, and recognition as a Dealer of Distinction for Preservation Windows and Sidingdemonstrate our commitment to excellence. We provide residential roofing, window and door replacement, custom decks, vinyl siding, and garden and bay windows, all designed to improve your homes energy efficiency, protect against the elements, and enhance its visual appeal and long-term value.

Business details
  • Year established: 1974
Highlights and features
  • Over 50 years of expert exterior home remodeling
  • Professional siding, roofing, windows, and deck installations
  • Personalized in-home consultations with experienced contractors
  • Durable vinyl siding with a variety of color options
  • Metal and shingle roofing for lasting protection
  • Custom decks and windows tailored to your home
Payment methods
  • Cash
  • Debit cards
  • Credit cards
Services
Roofing As a family-owned roofing contractor, Builders Service Company takes pride in installing roofs with exceptional craftsmanship and attention to detail. Since 1974, we have focused on providing Seattle residents with reliable roofing that not only protects against the elements but also complements the homes exterior design, increases energy efficiency, and delivers long-term durability, reflecting our commitment to excellence in every installation.
Window Replacement Builders Service Company delivers exceptional window replacement services, specializing in Preservation 9000 windows. Our team ensures seamless installation, backed by a lifetime warranty and flexible financing options. We offer promotions such as buy seven windows and receive one free, along with senior discounts. Our highly rated service is designed to enhance comfort, energy efficiency, and curb appeal for every home.
Deck Builder Our professional deck construction services transform backyards into inviting, functional spaces. We specialize in creating custom decks that accommodate entertaining, relaxing, or quiet family time. By combining decades of experience with premium wood, cedar, and composite materials, our team ensures every project meets city codes and exceeds expectations for durability and aesthetic appeal.
Vinyl Siding Our vinyl siding solutions deliver unmatched durability, energy efficiency, and aesthetic appeal. We specialize in installing premium products that mimic natural wood without the associated upkeep. With our insulated options, homeowners benefit from reduced energy costs and a long-lasting exterior. For those looking to elevate their homes curb appeal, we also offer elegant stacked stone enhancements that complement any architectural style.
People
Mason Ruppel
Mason Ruppel
Owner and founder
Mason Ruppel, the owner and founder of Builders Service Company, has over 50 years of experience in the business. He established Builders Service Company in 1974, and at that time, he did not envision that it would still be thriving more than 50 years later.

Mason Ruppel, a long-time resident of Auburn, WA, continues to oversee all projects of Builders Service Company and frequently conducts in-home consultations himself. His dedication to the business has resulted in the remodeling of thousands of homes, assisting numerous homeowners across Washington state in realizing their ideal homes.
Reviews (8)
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Bill Hughes
Sep 30, 2025
Tristan, your Will Call person is an awesome guy, gives fantastic service, and always has a smile!
John Yeager
Sep 23, 2025
Had my house redone with a White siding. Looks fantastic and the whole neighborhood seems to notice.
Please utilize Builders Service. They are courteous, friendly and do wonderful work.
Chris Wetzell
Jul 15, 2025
Builders Service Company was great to work with. Mason, the owner, was extremely interested in making sure the job was going well at every step. The contractors were the best, especially Sergio and his crew. They were very neat and did superb work. My house has never looked so good!
Stephen Cavendish
Jan 10, 2025
The work was done cleanly, definitely satisfied with the finished product. Everyone I interacted with we're kind and professional. Definitely would recommend.
Nick Dammeier
Jan 07, 2025
My roof needed a complete re-do, underlayment included. It was getting to be a rather crisis situation. I called to set up an appointment for an estimate, left a message, and promptly was called back. I was so impressed by the quickness and efficiency that my needs were addressed. They started on my roof even before the estimated time and were done with it before the estimated time as well. The job is excellent and well worth the money. Great company; Ive already made a recommendation to a friend.
Sarah Lim
Dec 12, 2024
Mason was just so lovely to work with. He came out to my property a few times and was so kind and gentle, letting me take my time to figure things out. I tend to go from left to right and up and down when Im deciding on things, and he just went right along with me, no complaints at all. Even before I mentioned wanting the shake look, he had already given me a general idea of the cost and options, which was so helpful. He was very accommodating, even when I ended up changing some of the services. Nothing was ever a problem for him. Hes such a sweet young man, and I cant say enough good things about him. Im giving Mason 5 stars because he truly deserves it!
Samantha Beeson
Oct 03, 2024
Team was quick and efficient. Cleaned up the yard after themselves each day. The owner called personally each day to check progress, see if we had questions, and make sure everything was to our satisfaction. Great company and love the results.
Kitten
Aug 21, 2024
I couldn't be happier with my new siding!! Brian, Dale and Steve were efficient, communicative and aptly demonstrated what a work team should. Honestly, my house looks like a work of art. I especially appreciated Mason and his team's "old school" approach to customer service (respect, integrity, quality) which is a hard find these days! Thank you Builder Service Company!