NW Seismic

Basic

Portland, Oregon 97213

NW Seismic is a family-owned company specializing in seismic retrofitting and foundation repair for Portland-area homes, with over 30 years of experience protecting properties against earthquake damage.

(503) 741-8311 Visit Website ↗

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4 Services

Services Offered

Seismic retrofittingFoundation repairPurchase inspectionsGas valve installation

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Contact

(503) 741-8311 office@nwseismic.com Visit website ↗

Portland, OR 97213

Listed March 2026

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Foundation Repair Resources

Helpful guides to understand your options before hiring.

5 min read

Signs of Foundation Damage

Cracks, settling, sticking doors — spot early warning signs.

8 min read

Foundation Repair Methods Explained

Push piers to mudjacking — a plain-language guide.

6 min read

How Much Does Foundation Repair Cost?

Average costs, what drives pricing, and what to watch for.

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