Business source record
DGC Chimney Service
Listing collected 2026-11-09. Each comparison below identifies its score and source snapshot.
7745 SW Mayo St, Portland, OR 97223 · (503) 768-3151
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 | 5 | verified against Google listing · |
| Google rating count | 17 | verified against Google listing · |
| Newest review date | 2025-04-02 | verified against Google listing · |
| Listing address | 7745 SW Mayo St, Portland, OR 97223 | verified against Google listing · |
| Listing phone | +1503-768-3151 | verified against Google listing · |
| CCB license | 125141 | verified against Oregon CCB · |
| CCB legal name | DAVID JOHN GATES | 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 | 1997-09-10 | verified against Oregon CCB · |
| CCB expiry | 2027-01-15 | verified against Oregon CCB · |
| Bond amount | $25,000 | verified against Oregon CCB · |
| Bond provider | WESTERN SURETY COMPANY | verified against Oregon CCB · |
| Bond expiry | 2027-01-15 | verified against Oregon CCB · |
| Insurance amount | $1,000,000 | verified against Oregon CCB · |
| Insurance provider | RRG - PREFERRED CONTRACTORS INSURANCE CO RRG LLC | verified against Oregon CCB · |
| Insurance expiry | 2027-10-02 | verified against Oregon CCB · |
| CCB workers-comp classification | Exempt 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.
Chimney sweeps: #13, 54.3/100
Return to the chimney sweeps comparison →
Score breakdown & source record
- Adjusted rating
- 26.36 / 35
- Rating volume
- 11.62 / 25
- Review recency
- 0 / 10
- Normalized score
- 54.3 / 100
Score = 100 × (rating points + volume points + recency points) ÷ 70. See the exact formula.
Google listing and reviews: 5 / 5 from 17 ratings; newest review 2025-04-02. Listing collected 2026-11-09; review-date record collected 2026-11-09. Ratings cover the whole business.
Adjusted rating: 4.62962962962963. Exact computed score: 54.25945264687133. Review age at snapshot: 586 days. Categories recorded by the source: Chimney sweep, General contractor, Store.
Matched Oregon CCB record
CCB #125141: DAVID JOHN GATES. Snapshot 2026-11-08; license expiry 2027-01-15; first issued 1997-09-10. Residential General Contractor. Match: unique shared phone number.
Bond: $25,000 · WESTERN SURETY COMPANY · expiry 2027-01-15. Liability insurance: $1,000,000 · RRG - PREFERRED CONTRACTORS INSURANCE CO RRG LLC · expiry 2027-10-02.
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.