About Corstone

Corstone Contractors office interior – modern commercial general contractor workspace in the Pacific Northwest featuring a rustic design, wood accents, and a professional conference area.

Corstone Contractors LLC is a full-service general contractor in the greater Seattle area, providing commercial general contracting services for new construction, Tenant Improvements, and remodels.

Corstone has extensive experience with retail, restaurant, veterinary, healthcare, and commercial projects across the Pacific Northwest region. Our experience spans new construction, occupied remodels, and additions/upgrades for numerous corporate clients, developers, franchisees and private owners. Our ability to constantly deliver projects on tight deadlines has been key to establishing long lasting relationships with repeat customers.

What Makes Corstone Contractors Different?

At Corstone, we take a personalized approach to every project. We know that commercial construction projects are as unique as their owners, which is why we create customized construction solutions to meet your specific needs.

From planning to completion, we prioritize:

  • Timely project delivery
  • Tailored construction methods
  • Customer satisfaction

Join the Corstone Team

Looking for a career with one of the leading commercial general contractors in the Seattle area? Submit your resume on our Contact page or visit Corstone's Indeed page for current job openings.

Corstone is a drug-free, EOE employer.