Business source record
GWC Decorative Concrete
Listing collected 2026-11-09. Each comparison below identifies its score and source snapshot.
4645 NE 135th Ave, Portland, OR 97230 · (503) 849-0901 · Business website
Active Oregon CCB record checked. Exact specialty work and individual credentials must still be confirmed.
Evidence coverage
18 recorded facts from 2 linked source records. These counts do not measure service quality.
| Fact | Recorded value | Source and date |
|---|---|---|
| Google rating | 4.2 | verified against Google listing · |
| Google rating count | 15 | verified against Google listing · |
| Newest review date | 2026-04-20 | verified against Google listing · |
| Listing address | 4645 NE 135th Ave, Portland, OR 97230 | verified against Google listing · |
| Listing phone | +1503-849-0901 | verified against Google listing · |
| CCB license | 126784 | verified against Oregon CCB · |
| CCB legal name | GWC INC | verified against Oregon CCB · |
| CCB status | Listed in active licenses dataset | verified against Oregon CCB · |
| CCB endorsement | Residential General Contractor | verified against Oregon CCB · |
| CCB first issued | 1997-12-19 | verified against Oregon CCB · |
| CCB expiry | 2027-12-19 | verified against Oregon CCB · |
| Bond amount | $25,000 | verified against Oregon CCB · |
| Bond provider | WESTERN SURETY COMPANY | verified against Oregon CCB · |
| Bond expiry | 2027-12-19 | verified against Oregon CCB · |
| Insurance amount | $1,000,000 | verified against Oregon CCB · |
| Insurance provider | OHIO SECURITY INSURANCE COMPANY | verified against Oregon CCB · |
| Insurance expiry | 2028-01-29 | verified against Oregon CCB · |
| CCB workers-comp classification | Nonexempt This is the CCB-recorded classification. It does not establish current workers-compensation policy coverage. | verified against Oregon CCB · Collected 2026-11-09 |
Limits and missing records
- ccb_lbpr: No LBPR endorsement in this matched CCB snapshot. A missing record is not a fault of the business and does not establish that a credential is required for its work. · Source · 2026-11-09
- workers_comp_policy: No permitted automated coverage check was completed. CCB classification does not establish coverage. · Source
- Permit activity: Not checked in this collection
- Program approvals: Not checked in this collection
- Specialist credentials: Not checked in this collection
- Complaint history: Not checked in this collection
A missing match is a limit of this collection. It is not evidence of a problem with the business.
Not checked: workmanship, price fairness or first-hand testing.
Concrete contractors: #22, 39.5/100
Return to the concrete contractors comparison →
Score breakdown & source record
- Adjusted rating
- 14.47 / 35
- Rating volume
- 11.15 / 25
- Review recency
- 2 / 10
- Normalized score
- 39.5 / 100
Score = 100 × (rating points + volume points + recency points) ÷ 70. See the exact formula.
Google listing and reviews: 4.2 / 5 from 15 ratings; newest review 2026-04-20. Listing collected 2026-11-09; review-date record collected 2026-11-09. Ratings cover the whole business.
Adjusted rating: 4.12. Exact computed score: 39.45227984735112. Review age at snapshot: 203 days. Categories recorded by the source: Concrete contractor, Contractor, Flooring contractor.
Matched Oregon CCB record
CCB #126784: GWC INC. Snapshot 2026-11-08; license expiry 2027-12-19; first issued 1997-12-19. Residential General Contractor. Match: unique shared phone number.
Bond: $25,000 · WESTERN SURETY COMPANY · expiry 2027-12-19. Liability insurance: $1,000,000 · OHIO SECURITY INSURANCE COMPANY · expiry 2028-01-29.
This record does not establish every credential needed for this trade. Check the current CCB record and complaint information. License facts do not change this review-data score.