Construct alterations to retaining wall and site improvements adjacent to Single-Family Residence per plan.
6930538-CN · Completed · issued Mar 21, 2023 · Ravenna · $35,000Official Seattle record ↗Seattle neighborhood evidence
Ravenna
Compare six active companies across seven selected Ravenna wall permits, including completed, issued, expired, and linked-project records, with official ravine and ECA context.
Why seven Ravenna permits do not mean seven completed wall projects
The selected Ravenna set contains seven permits tied to six companies whose Washington registrations were active at the September 13, 2026 review. Five permits are Completed, one is Issued, and one is Expired. Two completed Build & Restore records describe the same retaining-wall and driveway scope across two adjacent lots and both direct review to permit 7009819-CN. They are linked records, not two independent examples of experience.
The other scopes connect retaining walls to exterior stairs and a driveway, alterations and site improvements, a porch addition with grading, associated site work, or a broadly described standalone wall. Status and scope remain visible because an issued or expired permit is not evidence of completed work, and a permit count is not a contractor ranking.
Official neighborhood screening
Ravenna ravine context and the limits of neighborhood averages
The neighborhood aggregate maps 3.61% steep-slope overlap, no potential-slide or known-slide-area polygon overlap, and 7.38% liquefaction-prone-area overlap. One historical known-slide event point falls inside the matched boundary. A zero in a generalized neighborhood overlay does not certify that a parcel is outside every ECA or site condition.
Seattle Parks describes the Ravenna Park ravine as a drainage ravine cut through glacial till by meltwater from glacial Lake Russell. That establishes a real neighborhood landform, not the geology of every Ravenna lot. For a wall project, locate the address relative to the ravine, mapped ECAs, drainage paths, utilities, and proposed excavation before drawing a site conclusion.
The matched neighborhood boundary contains 1 historical known-slide event point across source years 1997. Points may be incomplete or generalized and do not establish a current condition at a nearby property.
Neighborhood × work type
Open the relevant work in Ravenna
A dedicated local page appears only where the selected records clear the publication threshold. Other cards lead to the broader work-type page and state that the local evidence is limited.
Compare companies represented in Ravenna permits
The neighborhood-wide comparison includes all six researched companies and identifies the status and scope of every record. The dedicated construction page narrows this to five companies by excluding the expired Sage & Stone permit. Permit count is evidence depth, not a quality ranking.
| Company | Selected permits | Recorded neighborhood work | Latest match | Verification |
|---|---|---|---|---|
| Stabuilt LLCWA #STABUL*782LN General contractor. Office listed in Lynnwood (North King / South Snohomish); 3 primary-scope Seattle permits observed since 2021. | 1 | The selected scope describes retaining-wall alterations and site improvements beside a single-family residence. | Mar 21, 2023 | Active through Jun 15, 2028Full profile → |
View 1 selected permit record | ||||
| Build & Restore LLCWA #BUILDRL905MO General contractor. Office listed in Edmonds (North King / South Snohomish); 2 primary-scope Seattle permits observed since 2021. | 2 | Two linked permits cover retaining walls and a driveway across adjacent lots; both direct review to master permit 7009819-CN. | Oct 29, 2024 | Active through Aug 1, 2028Full profile → |
View 2 selected permit recordsConstruct new garage and site improvements accessory to existing one family dwelling per plan. Construct retaining walls and driveway across two adjacent lots per plan. Scope of work (both parcels) will be reviewed under 7009819-CN. 7009819-CN · Completed · issued Oct 29, 2024 · Ravenna · $30,797Official Seattle record ↗Construct retaining walls and driveway across two adjacent lots per plan. Scope of work for both parcels reviewed under 7009819-CN. 7023193-CN · Completed · issued Oct 29, 2024 · Ravenna · $5,000Official Seattle record ↗ | ||||
| Dochnahl Construction Inc.WA #DOCHNC*241R9 General contractor. Office listed in Renton (South King); 2 primary-scope Seattle permits observed since 2021. | 1 | New retaining walls accompany exterior stairs and a driveway for an existing building. | Aug 2, 2024 | Active through Jul 3, 2028Full profile → |
View 1 selected permit recordConstruct new retaining walls for new exterior stairs and driveway for existing building per plan. 7025778-CN · Completed · issued Aug 2, 2024 · Ravenna · $5,000Official Seattle record ↗ | ||||
| Nussbaum Group Inc.WA #NUSSBGI914BZ General contractor. Office listed in Redmond (Eastside); 2 primary-scope Seattle permits observed since 2021. | 1 | The selected permit uses broad retaining-wall language without identifying a material or system. | Aug 25, 2021 | Active through Jan 12, 2027Full profile → |
View 1 selected permit recordConstruct retaining wall per plan. 6852041-CN · Completed · issued Aug 25, 2021 · Ravenna · $14,755Official Seattle record ↗ | ||||
| Sage And Stone LLCWA #SAGESSL854L4 General contractor. Office listed in Seattle; 2 primary-scope Seattle permits observed since 2021. | 1 | A porch addition is combined with grading and retaining walls in the recorded scope. | Dec 9, 2021 | Active through Apr 9, 2028Full profile → |
View 1 selected permit recordConstruct covered porch addition to single family residence grading and retaining walls per plans. 6839660-CN · Expired · issued Dec 9, 2021 · Ravenna · $90,000Official Seattle record ↗ | ||||
| Van Zandt Design Build LLCWA #VANZAZD870PS General contractor. Office listed in Seattle; 1 primary-scope Seattle permit observed since 2021. | 1 | The issued permit covers retaining walls and associated site work; it is not presented as a completed project. | Apr 17, 2024 | Active through Oct 19, 2027Full profile → |
View 1 selected permit recordConstruct retaining walls and associated site work per plans. (Any work in the right of way requires a separate SDOT permit.) 7012490-CN · Issued · issued Apr 17, 2024 · Ravenna · $12,000Official Seattle record ↗ | ||||
General contractor. Office listed in Lynnwood (North King / South Snohomish); 3 primary-scope Seattle permits observed since 2021.
- Selected permits
- 1
- Latest match
- Mar 21, 2023
- Recorded neighborhood work
- The selected scope describes retaining-wall alterations and site improvements beside a single-family residence.
View 1 selected permit record
Construct alterations to retaining wall and site improvements adjacent to Single-Family Residence per plan.
6930538-CN · Completed · issued Mar 21, 2023 · Ravenna · $35,000Official Seattle record ↗General contractor. Office listed in Edmonds (North King / South Snohomish); 2 primary-scope Seattle permits observed since 2021.
- Selected permits
- 2
- Latest match
- Oct 29, 2024
- Recorded neighborhood work
- Two linked permits cover retaining walls and a driveway across adjacent lots; both direct review to master permit 7009819-CN.
View 2 selected permit records
Construct new garage and site improvements accessory to existing one family dwelling per plan. Construct retaining walls and driveway across two adjacent lots per plan. Scope of work (both parcels) will be reviewed under 7009819-CN.
7009819-CN · Completed · issued Oct 29, 2024 · Ravenna · $30,797Official Seattle record ↗Construct retaining walls and driveway across two adjacent lots per plan. Scope of work for both parcels reviewed under 7009819-CN.
7023193-CN · Completed · issued Oct 29, 2024 · Ravenna · $5,000Official Seattle record ↗General contractor. Office listed in Renton (South King); 2 primary-scope Seattle permits observed since 2021.
- Selected permits
- 1
- Latest match
- Aug 2, 2024
- Recorded neighborhood work
- New retaining walls accompany exterior stairs and a driveway for an existing building.
View 1 selected permit record
Construct new retaining walls for new exterior stairs and driveway for existing building per plan.
7025778-CN · Completed · issued Aug 2, 2024 · Ravenna · $5,000Official Seattle record ↗General contractor. Office listed in Redmond (Eastside); 2 primary-scope Seattle permits observed since 2021.
- Selected permits
- 1
- Latest match
- Aug 25, 2021
- Recorded neighborhood work
- The selected permit uses broad retaining-wall language without identifying a material or system.
View 1 selected permit record
Construct retaining wall per plan.
6852041-CN · Completed · issued Aug 25, 2021 · Ravenna · $14,755Official Seattle record ↗General contractor. Office listed in Seattle; 2 primary-scope Seattle permits observed since 2021.
- Selected permits
- 1
- Latest match
- Dec 9, 2021
- Recorded neighborhood work
- A porch addition is combined with grading and retaining walls in the recorded scope.
View 1 selected permit record
Construct covered porch addition to single family residence grading and retaining walls per plans.
6839660-CN · Expired · issued Dec 9, 2021 · Ravenna · $90,000Official Seattle record ↗General contractor. Office listed in Seattle; 1 primary-scope Seattle permit observed since 2021.
- Selected permits
- 1
- Latest match
- Apr 17, 2024
- Recorded neighborhood work
- The issued permit covers retaining walls and associated site work; it is not presented as a completed project.
View 1 selected permit record
Construct retaining walls and associated site work per plans. (Any work in the right of way requires a separate SDOT permit.)
7012490-CN · Issued · issued Apr 17, 2024 · Ravenna · $12,000Official Seattle record ↗Questions raised by the Ravenna permits
- Are multiple permit numbers part of one coordinated project, and which master record, approved plan set, inspections, and revisions control the wall scope?
- When walls connect to driveways or exterior stairs, are elevations, vehicle loads, drainage, guard or handrail requirements, and restoration included in the same coordinated design?
- If grading or a building addition is involved, who prices temporary excavation support, exported soil, wet-weather protection, utility conflicts, and inspection hold points?
- Does the address intersect the ravine, a mapped ECA, liquefaction-prone mapping, or a concentrated drainage path that needs site-specific professional review?
Articles supporting the Ravenna topic
These guides answer narrower planning questions and link back into the relevant service and neighborhood evidence.
Official sources
- Steep slope ↗Seattle Department of Construction & Inspections
- Potential slide area ↗Seattle Department of Construction & Inspections
- Known-slide affected property ↗Seattle Department of Construction & Inspections
- Liquefaction-prone area ↗Seattle Department of Construction & Inspections
- Ravenna Ravine ↗Seattle Parks & Recreation
- Research a Project, Permit, or Property ↗Seattle Department of Construction & Inspections
- Drainage Issues ↗Seattle Public Utilities