Pick Foundation in Portland and get rank changes, new openings, and competitor moves every Monday.
TerraFirma provides foundation services in Portland, OR. Use this page to review business details, compare ratings, and contact the company directly about your project.
Data updated Apr 16, 2026
| # | Business | Rating | Reviews | Response |
|---|---|---|---|---|
| #1 | Portland Construction & Restoration Solutions | 4.9 | 791 | Tracking |
| #2 | Better Basements and Waterproofing | 4.9 | 200 | Tracking |
| #3 | Foundations First Northwest | 4.9 | 165 | Tracking |
| #4 | Keystone Concrete Driveway Retaining Wall Foundation Contractor-Lake Oswego/West Linn | 4.9 | 22 | Tracking |
| #5 | TerraFirma | 4.8 | 871 | Tracking |
| #6 | Keystone Concrete Driveway Retaining Wall Foundation Contractor |
| 4.7 |
| 115 |
| Tracking |
| #7 | Masonry Waterproofing, and Drainage Masters | 4.7 | 67 | Tracking |
| #8 | Ram Jack West | 4.7 | 59 | Tracking |