NW Seismic
In business since 1992
Providing seismic retrofitting and foundation repair services for Portland homeowners. Specializing in earthquake-proofing through house anchoring, foundation assessment, and gas valve installation.
What customers say
Transparent pricing and a smooth estimation process lead into specialized earthquake retrofitting services that secure homes to their foundations. These technicians provide deep expertise on soil conditions and neighborhood-specific structural needs, taking time to explain the technical reasoning behind each reinforcement. The crew maintains a remarkably clean workspace in basements and crawlspaces, while the office staff ensures consistent communication from the initial site visit through the final billing.
Summary by LocalPro from customer reviews on Google
Contact Information
- Phone
- 503-741-8311
- Website
- nwseismic.com
- office@nwseismic.com
- Location
- Portland, OR
- Service Area
- Portland area, Oregon
Hours
- Monday
- 8:00 AM – 5:00 PM
- Tuesday
- 8:00 AM – 5:00 PM
- Wednesday
- 8:00 AM – 5:00 PM
- Thursday
- 8:00 AM – 5:00 PM
- Friday
- Closed
- Saturday
- Closed
- Sunday
- Closed
Credentials & Warranties
Services & Pricing
| Service | Pricing | Turnaround | Notes |
|---|---|---|---|
| Crawl Space Encapsulation | $350.00–$600.00 | — | |
| foundation_repair | $350.00–$600.00 | — | |
| Structural / Joist Repair | $350.00–$600.00 | — | |
| Crawl Space Waterproofing | $350.00–$600.00 | — |
Coverage Area
Portland, OR Primary
Service radius: 25 miles
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