Business source record
East Portland Sash
Listing collected 2026-11-09. Each comparison below identifies its score and source snapshot.
5203 SE Johnson Creek Blvd, Portland, OR 97222 · (503) 974-6801 · Business website
Active Oregon CCB record checked. Exact specialty work and individual credentials must still be confirmed.
Evidence coverage
19 recorded facts from 2 linked source records. These counts do not measure service quality.
| Fact | Recorded value | Source and date |
|---|---|---|
| Google rating | 5 | verified against Google listing · |
| Google rating count | 18 | verified against Google listing · |
| Newest review date | 2026-07-10 | verified against Google listing · |
| Listing address | 5203 SE Johnson Creek Blvd, Portland, OR 97222 | verified against Google listing · |
| Listing phone | +1503-974-6801 | verified against Google listing · |
| CCB license | 180257 | verified against Oregon CCB · |
| CCB legal name | KERFWORKS CONCERN LLC | verified against Oregon CCB · |
| CCB status | Listed in active licenses dataset | verified against Oregon CCB · |
| CCB endorsement | Residential Specialty Contractor | verified against Oregon CCB · |
| CCB first issued | 2008-01-28 | verified against Oregon CCB · |
| CCB expiry | 2028-01-28 | verified against Oregon CCB · |
| Bond amount | $20,000 | verified against Oregon CCB · |
| Bond provider | WESTERN SURETY COMPANY | verified against Oregon CCB · |
| Bond expiry | 2028-01-28 | verified against Oregon CCB · |
| Insurance amount | $1,000,000 | verified against Oregon CCB · |
| Insurance provider | GENERAL INSURANCE CO OF AMERICA | verified against Oregon CCB · |
| Insurance expiry | 2027-01-10 | 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 |
| Lead-based paint renovation credential | Lead Based Paint Renovation Contractor; expires 2027-08-14 CCB LBPR endorsement shown in the dated snapshot, with its separate expiry. This is not lead inspection or abatement certification. | verified against Oregon CCB · Collected 2026-11-09 |
Limits and missing records
- 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.
Window replacement companies: #19, 62.2/100
Return to the window replacement companies comparison →
Score breakdown & source record
- Adjusted rating
- 26.67 / 35
- Rating volume
- 11.84 / 25
- Review recency
- 5 / 10
- Normalized score
- 62.2 / 100
Score = 100 × (rating points + volume points + recency points) ÷ 70. See the exact formula.
Google listing and reviews: 5 / 5 from 18 ratings; newest review 2026-07-10. Listing collected 2026-11-09; review-date record collected 2026-11-09. Ratings cover the whole business.
Adjusted rating: 4.642857142857143. Exact computed score: 62.15384207170575. Review age at snapshot: 122 days. Categories recorded by the source: Window installation service, Millwork shop, Window supplier.
Matched Oregon CCB record
CCB #180257: KERFWORKS CONCERN LLC. Snapshot 2026-11-08; license expiry 2028-01-28; first issued 2008-01-28. Residential Specialty Contractor. Match: unique shared phone number.
Bond: $20,000 · WESTERN SURETY COMPANY · expiry 2028-01-28. Liability insurance: $1,000,000 · GENERAL INSURANCE CO OF AMERICA · expiry 2027-01-10.
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.