Builder Licence 384697C DBP BUP4254812 Demolition AD214430
7 days, 7am to 7pm 0415 840 500

Gabion Retaining Walls ยท Sydney Rock solid. Wire strong. Built to drain.

We design, engineer, and construct gabion retaining walls for residential, commercial, and civil projects across Sydney. Wire cages, quality rock fill, engineered foundations. Walls that retain, drain, and endure.

  • Licensed NSW Builder
  • Gabion Cage Specialists
  • Rock-Filled Retaining Systems
  • Engineer-Designed Walls
  • Excellent Drainage Properties
  • Civil & Residential Applications
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Free gabion wall quote

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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
$20M
Public liability insurance cover
The gabion advantage

Mass, drainage, and flexibility.

Gabion walls combine three things most retaining systems struggle to deliver together: significant mass for gravity retention, excellent free-draining properties, and the ability to flex with ground movement without cracking. That makes them uniquely suited to demanding sites.

METCON constructs gabion retaining walls using Galfan-coated wire mesh baskets filled with quality rock, built on engineered footings with proper base preparation. Every wall is designed by a structural engineer with cage sizes, rock specification, and batter angles matched to the site.

Whether it's a residential landscape feature, a civil drainage channel, or a major earth-retaining structure on a development site, gabion walls offer a practical, durable, and visually distinctive solution.

Gabion retaining wall filled with natural stone
SelfDraining wall
Is this you?

Six situations where gabion walls excel

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

Sites with water or drainage issues

Gabion walls are naturally free-draining, water passes through the rock fill without building hydrostatic pressure.

Large retaining heights on civil sites

Stacked gabion cages can achieve significant retaining heights cost-effectively for civil and commercial applications.

Environmentally sensitive locations

Gabion walls blend with natural environments and can support vegetation growth through the rock face over time.

Sites with ground movement potential

The flexible wire mesh accommodates minor settlement and movement without structural cracking.

Industrial or contemporary design aesthetic

The raw stone-and-wire look suits contemporary architecture, industrial landscapes, and modern residential design.

Creek banks, waterways, and erosion control

Gabion walls are widely used for watercourse stabilisation, scour protection, and erosion control on civil projects.

Considering gabion walls for your project? Send us the site details and we'll advise whether they're the right solution.

What we build

Gabion systems for every application.

From residential landscape walls to major civil earth-retaining structures, we handle the full range of gabion construction.

01

Standard Gabion Walls

Galfan-coated wire baskets filled with quality rock aggregate. Stacked on engineered footings with proper base preparation and tie connections between cages.

02

Tall Gabion Structures

Multi-tier gabion walls for significant retaining heights. Stepped or battered profiles designed to engineering specifications with calculated stability factors.

03

Gabion Mattresses

Shallow, wide gabion mattresses for erosion protection, creek lining, and scour prevention. Rock-filled wire mattresses that conform to the ground contour.

04

Drainage & Channel Walls

Gabion walls lining drainage channels, stormwater paths, and waterway banks. Natural filtration and flow management combined with bank stabilisation.

05

Decorative Gabion Features

Gabion walls as landscape features, garden edges, seating walls, and planter boxes. Selected rock for visual consistency and architectural intent.

06

Combined Systems

Gabion walls combined with other retaining methods, concrete footings, geogrid reinforcement, or topped with fencing for complete site solutions.

Recent work

Gabion walls we've built.

A selection of recent gabion walls across Sydney.

View all projects
Our process

Engineered cages. Quality rock.

Every gabion wall follows our structured five-step process. Designed by engineers, constructed with quality materials, documented throughout.

Site Assessment

We assess the site, measure retaining requirements, evaluate soil and drainage conditions, and determine the best gabion configuration for the application.

Engineering Design

A structural engineer designs the gabion system, cage dimensions, batter angle, footing requirements, and rock specification matched to the retaining height and loads.

Base Preparation

The foundation is excavated and prepared to specification. Geotextile is laid, base cages are positioned, and levelling is verified before rock filling begins.

Cage Assembly & Fill

Wire cages are assembled, braced, and filled with selected rock in controlled layers. Internal tie wires maintain cage shape. Each tier is completed before the next.

Inspection & Handover

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

Rock-solid retention, with engineering behind it.

Structural design, quality materials, documented construction, and engineer certification. A gabion wall that performs for decades.

Why choose METCON

Sydney's gabion wall specialists.

Gabion walls look simple but they need engineering to work properly. We design and build them right. Correct cage specification, quality rock, proper foundations, documented and certified.

Engineer-Designed

Every gabion wall is structurally designed for the specific retaining height, soil, and loading conditions.

Quality Materials

Galfan-coated wire cages with specified rock fill, not random rubble in cheap mesh.

Licensed Builder

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

Civil Experience

We build gabion walls for civil contractors, councils, and developers, not just residential landscaping.

Drainage Experts

Understanding water management is critical for gabion walls, it's what makes the system work.

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.

We needed a large gabion wall for a steep commercial block. Engineered, certified, and done on time. Professional from start to finish.
AMAnthony Moretti Parramatta
They handled the DA, the engineer, and the build. We didn't have to chase council once. Massive wall, done in under two weeks.
MSMichael Stavros Vaucluse
Council approval sorted, engineering sorted, wall done in a week. Could not fault the process.
DRDavid Reeves Manly
Gabion Walls FAQ

Common questions.

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

How much does a gabion wall cost?

Gabion costs depend heavily on height, the type of rock fill and site access. As a guide they usually sit between concrete sleeper and sandstone walls per square metre. 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 gabion walls need drainage?

Gabions are naturally free-draining because water passes straight through the rock fill. We still install geofabric and a drainage layer behind the wall to stop soil washing through and to protect the footing.

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 gabion wall services.

We build gabion retaining walls across Sydney and greater NSW, residential, commercial, and civil applications.

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

Send us the details.

Whether it's a residential landscape wall or a civil retaining structure, send us the site details and we'll design and price a gabion solution. Clear quoting from experienced builders.

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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