Builder Licence 384697C DBP BUP4254812 Demolition AD214430
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Timber Retaining Walls ยท Sydney Natural strength. Clean lines.

We design, engineer, and build timber retaining walls for residential properties across Sydney. Treated pine, hardwood, and combination systems. Properly engineered timber, not just stacked logs.

  • Licensed NSW Builder
  • H4 Treated Pine Systems
  • Hardwood Retaining Walls
  • Engineer-Designed Structures
  • Council & CDC Compliant
  • Drainage & Waterproofing
Talk directly with the builder0415 840 500

Free timber wall quote

Builder calls you back

No obligation. We never share your details.
40+
Years building across Sydney
$0
Site assessment and written quote
24h
Itemised quote after the site visit
$250+
Per square metre, 2026 guide
Natural and practical

Timber walls that work with the landscape.

Timber retaining walls blend naturally with gardens and landscapes, cost less than concrete or stone, and are well suited to residential sites up to moderate heights. But the key is using the right timber, the right treatment, the right connections, and proper drainage.

METCON builds timber retaining walls using H4 or H5 treated pine or durable hardwood, with galvanised steel posts or deadman anchoring systems. Every wall is designed by a structural engineer with drainage specified for the site conditions.

Whether it's a simple garden terrace or a full boundary retaining wall, we build timber walls that are engineered to perform, not just stacked and hoped for the best.

Timber retaining wall with galvanised posts, North Sydney
LowCost option
Is this you?

Six signs a timber retaining wall is right for you

If any of these sound familiar, it is worth a free site visit. We will tell you straight what your site needs.

Garden or landscape retaining under 1.5m

Timber is ideal for garden terracing and moderate-height retaining where aesthetics matter.

Budget-conscious retaining solution

Timber walls are typically the most cost-effective engineered retaining option for residential sites.

Natural look to match the landscape

Timber blends with gardens, decking, and outdoor living areas better than concrete or steel.

Replacing an existing rotting timber wall

Older timber walls with inadequate treatment or drainage fail, proper replacement fixes the design, not just the symptoms.

Sloping garden needing usable flat areas

Stepped timber terraces create level garden beds and usable outdoor space on sloping blocks.

Site where access is limited

Timber materials can be carried by hand, useful on sites where machinery access is restricted.

Thinking about a timber retaining wall? Send us site photos and we'll recommend the best approach for your block.

What we build

Timber walls for every garden.

From simple garden borders to full-height engineered retaining walls, we handle all timber retaining wall construction.

01

Treated Pine Walls

H4 treated pine sleepers with galvanised steel posts set in concrete footings. The most cost-effective timber retaining system with proven long-term performance.

02

Hardwood Walls

Durable Australian hardwood retaining walls for a premium natural finish. Ironbark, spotted gum, and other Class 1 durability timbers.

03

Crib & Log Walls

Interlocking timber crib walls and horizontal log retaining systems. Suitable for curved walls, garden edges, and lower retaining applications.

04

Post & Rail Systems

Steel or timber posts with horizontal rails and timber sleeper infill. Engineered for the wall height and soil conditions on your site.

05

Drainage Systems

Ag pipe, geofabric, and gravel drainage layers behind every wall. Correct drainage is what keeps timber walls upright and prevents premature rot.

06

Terracing & Stepped Walls

Multiple timber wall tiers stepping down a slope to create level garden beds and usable outdoor areas. Each tier independently designed.

Recent work

Timber walls we've built.

A selection of recent timber retaining walls across Sydney.

View all projects
Our process

Proper timber walls. Not stackable guesswork.

Every timber retaining wall follows our structured five-step process. Engineered, drained, and documented from start to finish.

Site Assessment

We measure the wall requirements, assess soil type, note drainage conditions, and identify the best timber system and treatment level for your site.

Engineering Design

A structural engineer designs the wall, timber sizes, post spacing, footing depth, and drainage. Matched to your specific height, soil, and surcharge conditions.

Excavation & Posts

We excavate for footings and drainage. Steel or timber posts are set in concrete at the specified depth and spacing, ready for timber placement.

Wall & Drainage

Timber sleepers or rails are installed between posts. Ag pipe drainage, geofabric, and gravel are placed behind the wall before controlled backfill.

Handover & Certification

Engineer inspects the completed wall. You receive design drawings, construction photos, and certification for your records or council requirements.

A timber wall that lasts, not just looks good this year.

Engineering design, proper drainage, quality treated timber, and full documentation. Built to last decades, not just seasons.

Why choose METCON

Sydney's timber retaining wall builders.

Any landscaper can stack timber. We engineer timber walls. Proper treatment, proper drainage, proper engineering, because a timber wall that isn't designed right is a timber wall that falls over.

Engineer-Designed

Every wall is structurally designed, not guessed from a YouTube video.

Quality Timber

H4/H5 treated pine or Class 1 durability hardwood, the right timber for in-ground contact.

Licensed Builder

Meteora Constructions Pty Ltd, fully licensed in NSW with all required insurances.

Proper Drainage

Ag pipe, geofabric, and gravel behind every wall. No drainage = no wall lifespan.

Council Ready

Documentation and certification for council DA, CDC, or exempt development requirements.

40+ Years Experience

Hands-on Sydney building experience going back to the 1970s.

What our clients say

Rated 5.0 by Sydney clients.

5.0

Real reviews from homeowners, strata and builders.

Timber retaining wall for our backyard garden beds. Neat, well-drained, and exactly what we asked for. The crew cleaned up every day before they left.
RNRachel Nguyen Coogee
METCON replaced our failing timber wall with concrete sleepers. Straightforward quote, tidy site, and it looks fantastic.
SMSarah Mitchell Mosman
We got three quotes. METCON was not the cheapest but was clearly the most thorough. Worth every dollar.
KLKaren Lawson Bondi Junction
Timber Walls FAQ

Common questions.

Straight answers from the builder. Anything else, just ask.

How much does a timber retaining wall cost?

As a rough 2026 guide, timber walls in Sydney cost around $250 to $450 per square metre. Hardwood costs more than treated pine but lasts longer. Excavation, drainage, engineering and council fees may be additional. We give you a free, itemised quote after a site visit.

Do I need council approval for this wall?

It depends on the height and location. As a general guide in NSW:

Under 600mmUsually exempt, no approval required.
600mm to 900mmMay need a CDC or DA, depending on your council.
Over 900mmAlmost always a DA, engineering drawings and possibly a geotechnical report.

We check your council's rules and handle the application for you.

Do I need drainage behind the wall?

In almost every case, yes. Poor drainage is the number one cause of retaining wall failure. We install ag-drainage, gravel backfill and weep holes as standard on every wall.

How long does it take to build?

A standard residential wall typically takes 3 to 10 working days, depending on length, height, access and whether excavation or engineering is involved. Walls that need council approval can add 4 to 8 weeks for the approval process.

Other wall types

Compare other walls.

Not sure this is the right wall for your site? Compare the other systems we build, or ask the builder.

Back to Retaining Walls
Helpful guides

Know more before you start.

Plain-language guides from our team on the questions we are asked most.

Where we work

Sydney-wide timber retaining wall services.

We build timber retaining walls across Sydney, from garden terraces on the North Shore to full boundary walls in the western suburbs.

MosmanManlyCremorneLane CoveChatswoodHornsbyParramattaStrathfieldBurwoodConcordHunters HillDrummoyneFive DockLeichhardtNewtownSurry HillsPaddingtonBondiRandwickCoogeeMaroubraSutherlandHurstvilleKogarahCronullaEngadinePenrithLiverpoolCampbelltownWollongongCentral Coast+ Greater Sydney
Let's get started

Send us some photos.

Take a few photos of the slope and send them through with the approximate length and height. We'll recommend the best timber system and give you a clear quote. No obligation.

Phone, direct to the builder0415 840 500 Email plans or photosinfo@meteoraconstructions.com.au
Open 7 days7am to 7pm, reply within 1 business day
Service areaSydney and surrounding NSW
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