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Simpson Engineers Inc.

909 N Argonne Rd, Spokane Valley, WA 99212
Licensed 5 on Google (6)

About Simpson Engineers Inc.

Simpson Engineers Inc. lists land surveying, construction staking, civil engineering, elevation certificates on its public website. The firm is listed in Spokane Valley, Spokane County, Washington. License information is available on this profile.

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Services offered by Simpson Engineers Inc.

Construction Staking

Site layout, building control, as-built surveys, and infrastructure staking.

Elevation Certificate

FEMA flood zone surveys, base flood elevation determination for insurance and permits.

Land Surveying

General land surveying services for property, development, and site questions.

Subdivision & Platting

Lot splits, subdivision plats, replats, and condominium surveys.

Service and capability details are based on the firm's public website. Services can change, so confirm the exact scope directly with the firm.

Additional capabilities
Civil engineering

Civil engineering services are listed on the firm website.

Research record
Last checked August 30, 2026

Office and Service Area

Office location
Spokane Valley, Spokane County, WA909 N Argonne Rd, Spokane Valley, WA 99212
Documented service coverage

No separate public service-area statement was found. Contact the firm to confirm whether it serves the property.

Reviews & Reputation

5
Based on 6 Google reviews

License Information

Charles Edwin Simpson
License #9967 · Professional Land Surveyor · Active
Source: Washington DOL Professional · View official record
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