Retaining Walls · Sherwood, OR · Washington County
Retaining Walls in Sherwood, Oregon.
Family yards. Full-service maintenance trending. GI Landscape has been installing retaining walls across the I-5 corridor since 2016. Same-week site visits to Sherwood, locked quotes, no upfront payment, and a 5-year warranty on every install.
Retaining Walls in Sherwood
Retaining walls in Sherwood are most often short landscape walls (under 4 feet) on flat newer-subdivision lots. The terrain doesn't drive slope-stability work the way Lake Oswego or West Linn do. HOA approval is common.
About working in Sherwood
What we've learned installing retaining walls in Sherwood.
Sherwood has been one of the fastest-growing cities in our service area for the last decade. Newer construction, family-heavy neighborhoods, and rapidly maturing landscapes mean we see a strong mix of fresh installs and refresh/redesign work.
Terrain & soil
Mostly flat to gently rolling. Soils transition from the loamy Tualatin Basin profile in the lower elevations to clay-heavier on the rising terrain toward Bull Mountain. Drainage planning is generally straightforward unless the lot is on the south-facing slopes.
Properties we work on
Heavy concentration of 2000s-2020s subdivision construction. Lots run 0.15-0.3 acre with mature landscaping starting to need refresh on the older streets. Family demographics mean kid- and pet-friendly designs are a constant — turf, soft hardscape edges, room for play.
Neighborhoods we serve
- Old Town Sherwood
- Snyder Heights
- Murdock Park
- Roberts Crossing
- Bull Mountain edge
Permits in Sherwood
Sherwood's permit process is well-documented online and moves predictably. HOA approval is common in the newer subdivisions.
Drive from Canby
30-35 minutes
Population
~21,000
County
Washington
ZIP code
97140
Recent retaining walls work
Real projects across the Portland metro and Willamette Valley.
Why Sherwood homeowners choose GI
Structure, beauty, and confidence.
Our retaining walls provide structural support while adding visual appeal and erosion control to your landscape.
- Local crew. Our 14-person crew operates out of Canby — 30-35 minutes from the yard.
- CCB 224884. Licensed, bonded, and insured in Oregon. We treat your property like it was our own.
- No upfront payment. Free site visit, locked quote, payment after work is complete.
- 5-year warranty. Standard on every retaining walls install — terms attached to your signed contract.
- Family-run. Same owner since 2016 (Israel). The crew that quotes you is the crew that installs.
Common questions
What Sherwood homeowners ask about retaining walls.
How much does a retaining wall cost?
Retaining walls in our area typically run $10,000–$30,000. The drivers are wall height, soil conditions, drainage requirements, and material (block, stone, or timber).
How tall can you build a retaining wall?
Standard residential walls run 2–4 feet. For walls above 4 feet we engineer with stepped or tiered designs, geogrid reinforcement, and drainage systems built in. Tall walls require permits — we handle that.
Why do retaining walls fail, and how do you prevent it?
Walls fail because drainage was an afterthought. We design drainage first — perforated pipe behind the wall, crushed gravel backfill, weep holes where needed — then build the wall around that system.
Do retaining walls come with a warranty?
Yes, 5-year warranty on every retaining wall install. Warranty terms attach to your signed contract.
Do you require an upfront payment?
No. We never require upfront payment. The free site visit gives you a locked quote, and you're not invoiced until the work is complete.
What areas do you serve?
We work the I-5 corridor from Canby (our HQ) through Aurora, Hubbard, Oregon City, West Linn, Wilsonville, Tualatin, Sherwood, Lake Oswego, Portland, and Salem.
Are you licensed and insured?
Yes. GI Landscape is CCB # 224884, fully licensed, bonded, and insured in the state of Oregon.
Free quote. No upfront payment.
Same-week site visits.
Veteran, senior, and neighbor discounts available — ask at your free site visit.