Timber Retaining Walls
Timber does most of the work in the Hutt Valley. A pole and rail wall goes up in a few days, costs less per metre than anything else, and holds a 1.2m step in level.
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Stokes Valley, Wellington region
Retaining Walls in Stokes Valley
Top Retaining Walls Lower Hutt builds retaining walls all through Stokes Valley, which is a narrow side valley running east off the main Hutt Valley with houses climbing both sides of it. Almost every job here is a slope job, and almost every slope job here starts with a conversation about access.
- Timber, block, gabion, stone and engineered walls
- Full drainage behind every wall we build
- Consents lodged through Hutt City Council
- Drainage on every wall300mm of metal, a drain coil and geotextile. Never an optional extra.
- H5 poles as standardThe right treatment for timber that lives in wet ground.
- Consents handledHutt City, Upper Hutt and Wellington, start to finish.
- Itemised quotesYou see what the drainage and the spoil actually cost.
Steep sides, narrow floor
Stokes Valley is a short steep sided valley, so the flat land is limited and the housing runs up the sides. Sections often rise sharply behind the house, which means the back yard someone wants flat has to be cut and held rather than simply levelled.
Tiering suits this. Two 1.2m walls with a terrace between them usually cost less than one engineered 2.4m wall once you count engineering and consent, and they turn a dead bank into two usable levels.
| Council for consents | Hutt City Council |
|---|---|
| Typical ground | Weathered greywacke on steep valley sides |
| Walls we build most here | Tiered timber and crib walls |
| Consent threshold | 1.5m of retained ground, or any surcharge above the wall |
| Drainage | 300mm metal, perforated coil, geotextile, on every wall |
| Site visit | Free, with a written quote to follow |
Weathered greywacke drains slowly
The hills here are greywacke, and the weathered mantle on top of it is a yellow clay rich material rather than rock. It holds a cut face well in a dry summer and behaves quite differently once it takes on water.
That puts extra weight on the drainage. On a Stokes Valley wall we care as much about where the coil discharges as about the wall itself, because uncontrolled water running down a clay slope is a stability problem rather than just a wet patch.
Access is the number that surprises people
Steep driveways, tight turns and sections that drop away behind the house all limit what machinery can reach the wall line. Sometimes the only way in is a small machine walked down in stages, and spoil has to come back up the same way.
We would rather show you that honestly at the quote than find it on day two. Photos looking up and down the slope with your enquiry usually tell us enough to give you a straight answer.
Not sure whether your wall needs a consent? Send us a photo and a rough height. Under 1.5m of retained ground with nothing loading it from above is exempt. A driveway, a building, a pool or fill sloping up behind it is a surcharge, and that changes the answer.
Common questions
Retaining walls in Stokes Valley: common questions
Should I build one tall wall or two smaller ones?
On most Stokes Valley sections with room to step back, two smaller ones. It usually avoids consent, costs less overall and gives you usable terraces. We measure and tell you whether the geometry actually works.
Can you get a machine onto my section?
Often, with a small machine. Send photos of the driveway and the side access with your enquiry and we will tell you before we visit.
Wall types
Retaining walls we build in Stokes Valley
Concrete and Block Retaining Walls
Concrete goes in wherever something heavy sits above the wall, and in a city built beside an active fault it is also what engineers reach for first. We build.
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Engineered Retaining Walls
Past 1.5m, or once a driveway or building sits above it, the job changes completely. You need a chartered engineer, a building consent from Hutt City Council and.
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Stone and Gabion Retaining Walls
Stone suits the Hutt hills, where a hard manufactured face can look wrong against bush and rock. The whole region is founded on greywacke, so local quarries put out.
See moreNeed a retaining wall in Stokes Valley?
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