Stevens repair evidence

Retaining wall repair in Stevens

Compare two companies appearing in selected Stevens wall-repair permits and review how the recorded scopes relate to neighborhood-level slope and slide mapping.

How repair appears in the Stevens permit slice

The two selected matches are not interchangeable: one describes retaining-wall and foundation repairs, while the other describes repairs to a rockery. That distinction matters because a structural wall-and-foundation scope and a stone-resetting or rockery-rebuild scope can require different investigation, equipment, design, and sequencing.

The records establish that the named companies appeared on past Seattle permits associated with the Stevens neighborhood label. They do not establish present availability, the exact construction role of every participant, or suitability for a new property.

Local permit slice

Selected Stevens retaining wall repair records

2matching companies
2matching permits
2021–2023issue-year span
$30,000–$50,000declared-cost range

These are past permit descriptions—not a current service-area claim, endorsement, bid comparison, or neighborhood price guide.

Neighborhood-specific context

Stevens conditions to investigate before defining a repair

Seattle’s neighborhood-level GIS aggregate maps 9.77% of the Stevens boundary as steep slope and 15.11% as potential slide area. The same boundary contains mapped liquefaction overlap and historical slide-event points. These figures are useful screening context, but cannot determine whether an individual wall or parcel lies in a regulated area.

For a Stevens repair, the practical questions are whether wall movement is isolated or connected to foundation movement, where surface and subsurface water travel, how crews and equipment reach the wall, and whether adjacent structures or property lines constrain excavation and temporary support.

Official mapped context9.77% steep slope15.11% potential slide area0.5% known-slide affected property41 historical event points

Open the complete Stevens geology and neighborhood evidence →

Companies in the selected Stevens retaining wall repair records

The local comparison separates the wall-and-foundation record from the rockery record instead of presenting two names as equivalent repair options.

CompanySelected permitsRecorded retaining wall repair scopeLatest matchVerification
Terrafirma Foundation Rpr Inc.WA #TERRAFR931LH

General contractor. Office listed in Roseburg, outside the core region; 4 primary-scope Seattle permits observed since 2021.

1Site retaining-wall and foundation repairs to an existing one-family dwelling.Oct 1, 2023Active through Jun 16, 2027Full profile →
View 1 selected permit record

Construct site retaining wall & foundation repairs to existing one-family dwelling per plan

6941728-CN · Completed · issued Oct 1, 2023 · Stevens · $50,000Official Seattle record ↗
Pro-Mondo LLCWA #PROMOL*883MU

General contractor. Office listed in Seattle; 2 primary-scope Seattle permits observed since 2021.

1Rockery repairs associated with a single-family residence.Jun 24, 2021Active through Aug 4, 2028Full profile →
View 1 selected permit record

Repairs to rockery for single-family residence per plan.

6830842-CN · Completed · issued Jun 24, 2021 · Stevens · $30,000Official Seattle record ↗
Terrafirma Foundation Rpr Inc.WA #TERRAFR931LH

General contractor. Office listed in Roseburg, outside the core region; 4 primary-scope Seattle permits observed since 2021.

Selected permits
1
Latest match
Oct 1, 2023
Recorded retaining wall repair scope
Site retaining-wall and foundation repairs to an existing one-family dwelling.
Active through Jun 16, 2027Full profile →
View 1 selected permit record

Construct site retaining wall & foundation repairs to existing one-family dwelling per plan

6941728-CN · Completed · issued Oct 1, 2023 · Stevens · $50,000Official Seattle record ↗
Pro-Mondo LLCWA #PROMOL*883MU

General contractor. Office listed in Seattle; 2 primary-scope Seattle permits observed since 2021.

Selected permits
1
Latest match
Jun 24, 2021
Recorded retaining wall repair scope
Rockery repairs associated with a single-family residence.
Active through Aug 4, 2028Full profile →
View 1 selected permit record

Repairs to rockery for single-family residence per plan.

6830842-CN · Completed · issued Jun 24, 2021 · Stevens · $30,000Official Seattle record ↗

Questions raised by these local records

  • Is the observed movement limited to the wall, or does the supported foundation also need investigation?
  • Does the existing system behave as a rockery, a structural retaining wall, or a combination of assemblies?
  • Where will drainage discharge, and can the outlet be inspected and maintained?
  • Do access, property-line, ECA, or neighboring-structure conditions change the repair sequence?

Guides supporting this local retaining wall repair page

Other Seattle retaining wall repair neighborhoods

Official sources used for this local page

  1. Permit 6941728-CN — contractor license TERRAFR931LHSeattle Services Portal
  2. Permit 6830842-CN — contractor license PROMOL*883MUSeattle Services Portal