Building Maintenance > Surveying Services
We are a Civil Engineering, Surveying and Land Planning firm located in Seattle. We provide services to private and public sector clients across Washington, Oregon and Idaho.
Details
- Last Updated
- 16/Feb/2026
- Contact
- Jennie Duncanson
- [email protected]
- Phone
- (206) 244-4141
- Website
- http://duncansonco.com/
- Address
- 145 SW 155th St Ste 102Burien, WA 98166