Dedicated to exceptional customer service and project value.

It's this commitment to providing a hassle-free construction process at a competitive price that acts as the "finishing touch" to your project.

Over 100 veterinary/healthcare projects completed, ranging from new construction, Tenant Improvements, and remodels.

Specialized experience in the delivery of clinics, hospitals, emergency treatments centers, and boarding facilities.

Over one million square feet of retail space built across the Western US for corporations and developers.

Rollout and upgrade plans delivered to specific timeframes. New construction, Tenant Improvements, and occupied remodels.

Completed over 750 restaurant projects in fine dining, fast casual and QSR for corporations, owner-occupier, and franchisees.

Extensive restaurant experience ranging from ground-up construction, Tenant Improvements, and occupied remodels, including night work.

Corstone completed the Woodhaven Veterinary Clinic project in 2012. The new construction project consisted of 4,807..

Corstone has completed multiple ground-up projects for O’Reilly Auto Parts. Projects consisted of building ne..

Corstone is a general contractor located in the Seattle area and serving the entire Western States region. We are licensed and bonded in all Western States, providing comprehensive construction services for retail, restaurant, veterinary/healthcare, and commercial customers.

Retail
Veterinary / Healthcare
Restaraunt
Multi-family
Office / General / Financial
Educational / Public Projects
Self-Storage