Supertrades

Retaining Wall Installation in Adelaide

Tell us what you need. Our AI helps you build a professional brief for vetted installers, and our team verifies it. Once the quotes roll in, our system automatically compares them so you get a detailed comparison of the best options.

Fully insured
No obligation quotes
Certified tradespeople
Serving Adelaide

How it works

Step 1

AI-assisted job brief

Describe your retaining walls project using the AI assisted chat below. Our system transforms your answers into the perfect brief for local professionals.

Step 2

Smart quote comparison

Local tradespeople bid on your project while our AI analyses every offer. We highlight the top three recommendations and procvide a detailed comparison so you can choose with confidence.

Step 3

Connect and book

You get the full contact details for every installer who submitted a quote. Call your top match or any of the others to chat through the job details and get it scheduled.

AI-assisted job brief

Retaining Walls · Adelaide

90+ vetted professionals for Retaining Walls in our network available to quote.

Supertrades
Hi — I will help you brief your Retaining Walls in Adelaide. Is this a new wall, replacing an old one, or repairs — and roughly how high and long is the face?

Local insights

We mapped the market so you don't have to

We fetched retaining walls businesses in and around Adelaide from online sources, then analysed ratings, review volumes, and recent feedback with AI to surface patterns and a side-by-side comparison. Skim the numbers below, then scroll for the full rundown, cautions, and FAQs.

Snapshot - in and around Adelaide.

20

Suppliers in scope

4.7

Avg. Google rating

419

Reviews analysed

At a glance

Adelaide Retaining Walls suppliers

Compare local retaining walls suppliers around Adelaide in one place. Each item shows star ratings, total reviews, distance from the centre of Adelaide, and an AI-assisted analysis of real customer feedback.

  • Andrew Scarfe Earthscapes and All Retaining Walls

    Google: 5.0 / 5 · 1 reviews · 0.1 km from search centre

    AI-assisted analysis of public reviews:

    The lone review praises prompt quoting, clear advice, fair pricing and exceptional workmanship. It also specifically mentions a very tidy finish with the site left clean.

  • Adelaide Retaining Walls

    Caution

    Google: 4.1 / 5 · 67 reviews · 18.3 km from search centre

    AI-assisted analysis of public reviews:

    Reviewers repeatedly describe a professional, well-organised team with strong communication from sales, admin and site staff. They are often praised for handling complex jobs, approvals and design changes smoothly, though the broader rating suggests you should still read a wider mix of reviews.

  • Fletchers Retaining Walls Adelaide

    Google: 5.0 / 5 · 1 reviews · 7.0 km from search centre

    AI-assisted analysis of public reviews:

    The single review says the team replaced an old wall much faster than competitors indicated without sacrificing quality. Feedback is very positive, but it is only one review.

  • 2NET Landscaping - Fencing, Decking, Retaining Walls, Paving, Lawn, Smart Irrigation

    Google: 5.0 / 5 · 10 reviews · 1.1 km from search centre

    AI-assisted analysis of public reviews:

    The supplied reviews highlight neat, solid work, clear explanations and tidy project handling across retaining and broader landscaping jobs. Feedback is consistently enthusiastic, although only one excerpt is specifically about a retaining wall.

  • Retain SA

    Google: 5.0 / 5 · 1 reviews · 4.6 km from search centre

    AI-assisted analysis of public reviews:

    There is not enough written feedback here to judge workmanship or service themes from reviews. The listing rating is strong, but it is based on just one rating without review text.

  • Retaining Wall Industries

    Google: 4.5 / 5 · 29 reviews · 21.3 km from search centre

    AI-assisted analysis of public reviews:

    Recent reviewers consistently mention fast turnaround, excellent communication and practical problem-solving. They also note strong value, with one saying the final bill came in under the original quote.

  • Fresh Retaining Walls

    Google: 4.9 / 5 · 39 reviews · 21.4 km from search centre

    AI-assisted analysis of public reviews:

    Reviewers repeatedly praise Paul and the team for responsive communication, patience in explaining the process and strong results on difficult jobs. The feedback also points to on-time, on-budget delivery and a willingness to handle retaining plus fencing or landscaping together.

  • Active Fencing and Retaining - Adelaide, SA

    Google: 4.7 / 5 · 109 reviews · 9.7 km from search centre

    AI-assisted analysis of public reviews:

    This business has a large review base and the supplied feedback leans heavily toward helpful staff, smooth coordination and good-quality finished work. Reviewers also mention flexibility with changes, competitive pricing and regular updates during the job.

  • Southern Scapes Retaining Walls / Southern Rock Supplies

    Google: 4.8 / 5 · 16 reviews · 0.0 km from search centre

    AI-assisted analysis of public reviews:

    Reviewers describe Lee and the team as skilled, solution-focused and careful on challenging sites. They are also praised for reasonable pricing, cleanup and getting substantial wall work done efficiently.

  • DS Retaining Pty Ltd

    Google: 5.0 / 5 · 5 reviews · 0.0 km from search centre

    AI-assisted analysis of public reviews:

    The reviews emphasise punctuality, helpfulness and detailed communication from quoting through to completion. People also call out strong workmanship, attention to detail and sticking to the quoted price.

  • Retaining Wall Builder

    Google: 4.6 / 5 · 9 reviews · 18.7 km from search centre

    AI-assisted analysis of public reviews:

    Recent reviewers repeatedly mention Wayne as honest, punctual and easy to deal with. Feedback also highlights clear explanations, clean worksites and a smooth process from quote to completion.

  • Prospect Contractors & Rockweld - Gabion Installers

    Google: 4.8 / 5 · 9 reviews · 4.5 km from search centre

    AI-assisted analysis of public reviews:

    The supplied reviews are very consistent on punctuality, communication and careful workmanship for gabion wall projects. Customers also mention the team being helpful, flexible and easy to have on site.

  • Castle Retaining Walls

    Google: 5.0 / 5 · 1 reviews · 0.0 km from search centre

    AI-assisted analysis of public reviews:

    The one review says Simon and his team were organised, professional and did an excellent job on retaining walls and fencing. With only a single written review, there is limited detail to compare beyond that.

  • Complete Retaining Walls

    Caution

    Google: 4.0 / 5 · 5 reviews · 25.8 km from search centre

    AI-assisted analysis of public reviews:

    Most supplied reviews praise fair pricing, good communication, punctuality and tidy completion, even on challenging jobs. There is, however, one very negative non-job-specific review about rude driving, so it is worth reading more before deciding.

  • Landscaping Adelaide

    Caution

    Google: 4.6 / 5 · 9 reviews · 7.8 km from search centre

    AI-assisted analysis of public reviews:

    The reviews point to fast quoting, tidy work, good communication and quick scheduling on landscaping jobs. One reviewer reported a broken drain pipe and denied responsibility, so feedback is not fully uniform.

  • Fletcher’s Retaining Walls

    Google: 5.0 / 5 · 2 reviews · 43.4 km from search centre

    AI-assisted analysis of public reviews:

    Both reviews describe Fletchers as easy to work with, efficient and knowledgeable on sloping or rural sites. Cleanliness and fair pricing are also specifically mentioned.

  • SA FenceWorx & Retaining

    Google: 4.8 / 5 · 22 reviews · 10.3 km from search centre

    AI-assisted analysis of public reviews:

    The recent feedback is very positive on punctual crews, strong workmanship and responsive communication. Most excerpts are fencing-focused, but the service themes suggest a reliable operation for retaining-related work too.

  • Outback Sleepers Australia - Concrete Sleepers Adelaide

    Google: 4.8 / 5 · 72 reviews · 21.3 km from search centre

    AI-assisted analysis of public reviews:

    Reviewers consistently praise friendly, knowledgeable service, clear delivery updates and good-quality concrete sleepers. This is more of a supplier signal than an installer one, but the logistics and product feedback are strong.

  • Affordable Retaining & Fencing PTY LTD

    Caution

    Google: 4.5 / 5 · 12 reviews · 30.3 km from search centre

    AI-assisted analysis of public reviews:

    Many reviewers praise quick quoting, competitive pricing and practical design ideas that saved space or money. One mixed review says follow-up on an updated quote felt dismissive, so service may vary by job size or fit.

  • Arvion Construction Australia

    Google: no rating · 0 reviews · 0.0 km from search centre

    AI-assisted analysis of public reviews:

    There are no ratings with written feedback supplied here, so there is no review-based pattern to summarise. This listing is effectively untested in the provided data.

Cross-Review AI Analysis

What locals are saying in Adelaide

AI-powered analysis of all of the customer reviews from multiple suppliers in the area.

Across these Adelaide retaining wall listings, the most common positives are clear communication, prompt quoting, professional crews and strong finished workmanship. Cleanup and tidiness come up often as well, which is a useful separator for this kind of site-heavy work. Several better-reviewed operators are also praised for handling tricky blocks, design changes, drainage explanations or coordination with other trades, suggesting a fairly capable market rather than a thin one. There is a mix of well-established options with substantial review volume and many very small-profile businesses with only one or two reviews, so confidence levels vary a lot between listings. Complaint patterns are relatively light in the supplied excerpts, but where negatives do appear they relate to customer-service tone, denied damage responsibility, or the need to read beyond a decent average rating. For Adelaide buyers, the market looks competitive at the top end, with a handful of businesses showing repeated praise for communication, punctuality and quality rather than just one-off compliments.

AI Review Red Flags

What to watch out for in Adelaide

These are automatically generated cautions based on our AI analysis of public customer reviews. For awareness only - always do your own due diligence.
  • Adelaide Retaining Walls

    • Headline rating suggests mixed wider sentiment despite very positive supplied excerpts
    • Buyers should read lower-star reviews on Maps for a fuller picture
  • Complete Retaining Walls

    • One detailed review described aggressive driving and rude behaviour off-site
    • Broader rating sits lower than many peers, so wider sentiment may be more mixed than the supplied excerpts show
  • Landscaping Adelaide

    • One reviewer alleged property damage to a drain pipe
    • The same reviewer said responsibility was denied after the issue
  • Affordable Retaining & Fencing PTY LTD

    • One reviewer said follow-up on an updated quote felt dismissive
    • Service impression may vary depending on job size or fit

Local questions in Adelaide

From the supplied feedback, Adelaide Retaining Walls, Fresh Retaining Walls, Retaining Wall Industries, Active Fencing and Retaining, and Southern Scapes all have repeated praise across multiple reviews rather than a single standout comment. Reviewers commonly mention communication, workmanship and handling of complex sites or changes. Businesses with only one or two reviews may still be good, but there is simply less evidence to lean on.

Communication is a repeated strength for Adelaide Retaining Walls, Fresh Retaining Walls, Retaining Wall Industries, DS Retaining and Retaining Wall Builder. Reviewers mention being kept updated, having the process explained clearly and getting help with changes or planning issues. That kind of feedback is especially useful if your block is sloped, access is tricky or other trades are involved.

Yes. Adelaide Retaining Walls, Fresh Retaining Walls and Southern Scapes all have reviews describing challenging sites, unexpected issues or multi-stage projects being handled well. Prospect Contractors also gets strong feedback for gabion walls in tricky areas, while Fletchers is praised for sloping and rural properties.

The strongest recurring themes are professional workmanship, prompt quoting, good communication and tidy cleanup at the end of the job. Several reviewers also mention punctuality, fair or competitive pricing and crews being easy to deal with on site. For suppliers like Outback Sleepers, delivery updates and product quality stand out more than installation.

Usually, yes. A business like Active Fencing and Retaining, Adelaide Retaining Walls, Fresh Retaining Walls or Outback Sleepers has a broader review base, so the pattern is more dependable than a single perfect review. A 5.0 with one review can still be promising, but it tells you much less about consistency.

Only lightly in the supplied excerpts, but there are a few signs to read carefully. Complete Retaining Walls has one strongly negative review about aggressive driving, Landscaping Adelaide has one review alleging damage and denied responsibility, and Affordable Retaining & Fencing has one mixed review about being told to go elsewhere when asking for an updated quote. Those are not enough on their own to define each business, but they are reasons to scan lower-star reviews on Maps.

Based on these reviews, it is smart to ask who handles drainage, approvals, design changes and coordination with other trades. Also ask how they manage site access, cleanup and whether the quote is likely to shift if problems are found once work starts. The businesses getting the best feedback here are often the ones that explained the process clearly upfront.

General information

Compare Top Quotes for Retaining Walls in Adelaide

Transform your outdoor space and protect your property with a professional retaining wall installation. Whether you are dealing with a sloping block or looking to create tiered garden beds, Supertrades makes finding the right local experts fast and simple. We connect you with top-rated landscapers and builders across Adelaide, taking the hassle out of comparing quotes.

Why Use Supertrades for Your Adelaide Project?

  • Fast and free quotes: Get multiple competitive estimates from verified local professionals.
  • Region-wide coverage: Our network is ready to service all of Adelaide and the surrounding suburbs.
  • Time-saving convenience: Stop wasting hours calling around and let the right tradespeople come to you.
  • Quality assurance: Connect with experienced builders who understand South Australian soil conditions and council regulations.

The Retaining Wall Installation Process

  1. Tell us about your job: Enter your project details, including the desired height, length, and material preferences.
  2. Get matched: We immediately alert qualified retaining wall specialists in the Adelaide area.
  3. Compare and choose: Review quotes, compare profiles, and select the best tradie for your budget and timeline.
  4. Build with confidence: Watch your landscaping vision come to life with a sturdy, compliant, and beautifully finished wall.

From concrete sleepers to natural stone, finding the right contractor is crucial for a structure that lasts. Start your project today with Supertrades and secure the absolute best price for your retaining walls.

Scope installers price

Height & length

1 / 3

Height & length

Wall face area, tiered walls, and load from soil or structures.

Frequently asked questions

Treated pine timber is generally the cheapest retaining wall material available in Australia. It is highly cost-effective and relatively quick to install. However, timber has a shorter lifespan compared to concrete sleepers or stone and is more susceptible to rot and termite damage over time.

Common errors include poor drainage planning, inadequate foundation preparation, ignoring local council regulations, using the incorrect backfill material, stacking blocks too high without engineering, failing to use construction adhesive or locking pins, and neglecting to level the base course perfectly. These mistakes can lead to bowing, cracking, or complete structural failure.

The cost for a 10-metre retaining wall in Adelaide varies widely based on height and materials. For a standard one-metre high wall, you can expect to pay anywhere from $2,500 to $4,500 for timber, or $4,000 to $7,500 for concrete sleepers or blockwork. These estimates generally include materials and labour, but difficult site access and heavy excavation requirements will increase the final quote.

To keep costs down, choose cost-effective materials like treated pine or basic concrete blocks instead of premium natural stone. Ensure clear access to the work site to reduce costly labour hours. You can also handle the site clearance and final painting or sealing yourself. The most effective way to save money is to compare multiple quotes through a platform like Supertrades to lock in highly competitive local rates.

Poured concrete and reinforced concrete sleeper walls are widely considered the strongest options on the market. They are engineered to hold massive loads of soil and withstand harsh weather conditions without rotting or warping. When paired with heavy-duty galvanised steel posts, a concrete retaining wall will offer maximum durability and longevity for your property.

You can build a low retaining wall yourself if you have basic DIY experience and the right tools. However, in Adelaide and most parts of Australia, any retaining wall higher than one metre usually requires official council approval and an engineer's design. Due to the heavy lifting and critical drainage requirements involved, hiring a professional through Supertrades is highly recommended to ensure the structure is safe, compliant, and built to last.