A beautiful stone retaining wall with lush greenery and flowers, creating a peaceful and natural landscape.
A beautiful stone retaining wall with lush greenery and flowers, creating a peaceful and natural landscape.

Find an experienced retaining wall contractor in NSW

Fill in a short form and get free quotes from retaining wall builders

4.2

Great rating - 4.2/5 (11114+ reviews)

Looking for block wall contractors?

  • Retaining wall construction
  • Landscape retaining wall
  • Timber retaining walls
  • Garden retaining walls
  • Brick retaining walls
  • … or anything else
It only takes 2 minutes. And it's free.
Up to 50% cheaper than franchise dealers
No job too big or small
Free insurance coverage
Secure cashless payments
Same day or next day service at no extra cost

Best rated retaining wall builders near me

Recent Retaining Walls reviews in NSW

Steffan was of tremendous help. He was super friendly and was all round excellent. Thanks Stef!

Orbital Sander required, fix for retaining wall.

$500

Highly skilled and a great guy to deal with. Will use again.

Cut and install Caps of Retaining wall

$200

Awesome job very happy with finished retaining wall!!

I am looking for bricklaying for retaining wall

$700

Excellent work completed and accommodating to changes and goes the extra mile to help.

Retaining wall constructed

$1,000

Timely and efficient. Good communication. Job well done. Thanks.

Replace existing copper log retaining wall

$2,500

Thank you for your craftsmanship and knowledge on rendering my large retaining wall.

Render a retaining wall 15m x 2m

$500

Average reviews for Retaining Walls Services in NSW

based on 211 reviews

4.9

199
7
2
1
2

What is Airtasker?

Post your task

Post your task

Tell us what you need, it's FREE to post.

Review offers

Review offers

Get offers from trusted Taskers and view profiles.

Get it done

Get it done

Choose the right person for your task and get it done.

Now Available
  • Get it done now. Pay later.
  • Repay in 4 fortnightly instalments
  • No interest
  • Available on payments up to $1,500

288+

Tasks successfully completed

2

Average amount of offers per task

58

 mins

Average time to receive offers

Statistics from the most recent tasks on Airtasker over the last 4 years.

Recent Retaining Walls tasks in NSW

Replace pine log retaining with bricks by qualified bricklayer

$1,000

West Pennant Hills, New South Wales

23rd Apr 2026

I need a qualified bricklayer. I want to replace my existing copper log retaining wall with bricks. The retaining wall is just to keep dirt in my from garden yard. It is approx 7 metres x 8.5m x 6m and is about 60cm or 2 foot in height all around. I think it would be about 700 bricks to lay but I would need you to confirm this for me. I would supply the PGH sandstock bricks. Your quote should include labour, cement, sand, cement mixer. Can you give me a sepaarte quote on how much to dispose of the pine logs. I live in West Pennant Hills. Can you give me a quote on how much it would cost to do and when you have availability to do it. Thanks Mark

Re-render Retaining Wall (Forestville)

$300

Forestville NSW, Australia

20th Apr 2026

Looking for an experienced tradesperson to repair and re-render an external retaining wall. Details: * Approx. 4m long x 0.8m high * Remove loose/damaged render * Surface already pressure washed * Patch cracks and prep surface * Apply new cement render for a smooth, weather-resistant finish * Includes small stair section on one side Notes: * Easy access * Please bring tools and materials * Open to suggestions on best finish Photos attached.

Easy communication and job well done!

Drainage & Waterproofing Diagnostic Assessment — Retaining Wall

$150

North Ryde NSW 2113, Australia

19th Apr 2026

Description: I need a professional diagnostic assessment of a water ingress issue before any remediation works. This is Stage 1 of a two-stage engagement — Stage 2 (the fix) follows once diagnosis is confirmed. The Problem: Minor mould on interior gyprock across two external sandstone retaining walls (~60cm high, on original concrete footings) in the extension area. Hollow wall cavity interior. The exterior is covered in artificial turf over soil. Stage 1 Scope: Attend site, confirm root cause (suspected: unsealed concrete footing; possible impaired agg pipe). Inspect the existing agg pipe — routing, condition, and discharge point. Camera scope if needed. Provide a brief written diagnosis identifying the source(s) of water ingress. Produce a brief written scope of works for the remediation, including: proposed waterproofing approach (membrane spec and coverage), drainage improvements (agg pipe repair/replacement; fall and discharge routing), and trench/backfill specifications. Provide a fixed-price quote for Stage 2 works. Required Credentials: Current NSW Fair Trading Drainer's Licence (mandatory under Plumbing and Drainage Act 2011). This will be verified in person before we proceed — not via photo. Quote Requirements: *Confirmation of the possession of a drainer's Licence. *Brief outline of relevant experience. *Fixed fee for Stage 1 site visit and written diagnosis.

New precast concrete sleeper retaining wall/timber paling fence above

$7,000

North Manly NSW 2100, Australia

19th Apr 2026

We have a 45m long boundary. We want to replace the existing timber paling fence with a 2 panel high precast concrete sleeper system supported by steel H sections concreted into the ground at approximately 1.8m centres . The works will involve removing the existing fence and constructing the above. The soil is soft loam and is easy to dig. Only a small portion of the new system will actually be retaining soil.

Painting a brick garden retaining wall

$450

Lane Cove North NSW, Australia

13th Apr 2026

The back yard brick retaining wall and stair needs to be painted but prior to that the mould and a few weeds growing through need to be removed in places and treated then painted. Monument Black

Fantastic job done, Vincenzo came and checked the colour paint first as I was unsure then purchased it for me. Left the place neat and tidy and was super efficient. I’m very happy with the work.

Help to build concrete sleeper retaining wall

$200

Pokolbin NSW, Australia

13th Apr 2026

Need a couple strong blokes to help lift concrete sleepers into place to help build a retaining wall. Approx 72 blocks weighing around 120kg each

Wire balustrade fence on top of retaining wall

$500

Peakhurst Heights NSW, Australia

12th Apr 2026

Existing fence on top of retaining wall never finished by previous owner, want to replace with wire version. Fence is around 6.5m -7m long including posts , and about 900mm high Have all wire materials , may need one more post, good to go otherwise I think

Need double brick 6 x meter retaining wall

$150

Granville NSW 2142, Australia

4th Apr 2026

Need double brick retaining wall on the side of the car park 4 x layers of bricks only just to create plantation area Material provided Granville area

Excellent work done thanks

Retaining wall concrete or masonry blocks

$7,000

Farley NSW 2320, Australia

16th Mar 2026

Retaining wall, concrete sleeper, or masonry blocks. Colour bond fencing once house is complete, concrete around the house and driveway once the house completes for duplex project. Please contact me to discuss further Through email.

Finish panel of retaining wall and install fence

$200

Banora Point NSW, Australia

15th Mar 2026

Help finish this area of the retaining wall and fence. Can grab the retaining wall materials from Bunnings and have the colour bond fence materials, just for labour

Quote for: Render retaining wall

$10

Vaucluse, New South Wales

12th Mar 2026

Quote for: Render a retaining wall around swimming pool. Please include supply and install of materials in quote. Size 60cm high x 18m long. - want a colour render with texture - must be an experienced renderer

Great work. Tidy and on time. I would highly recommend

Provide quote for concrete sleeper retaining wall and removal of old

$10

Kings Park NSW 2148, Australia

8th Mar 2026

I am looking for a licensed professional to come out and provide a quote to Remove our old failing timber sleeper retaining wall, and supply and install a new concrete sleeper one: * It sits next to side fence, running about 24m, at depths of 300mm to 600mm. * Heavy duty steel H bar posts (galvanised OK, prefer Stainless Steel if not too much more expensive), prefer to set deeper given the extra drop down next door. * Ag line system & geo-tec fabric covered with blue metal. * During installation I would like to run pool PVC piping (already acquired, and I will plumb) behind the sleepers before filling in. * Optional extra cost for better drainage flow through front yard. Notes: * Installer to provide the bars, sleepers, ag line, fabric, blue metal & tools (everything). * Must be a legitimate company with warranty on your work. * We have a side gate, and a reserve behind the property. * Style of concrete sleeper is not important.

Remove small concrete retaining wall and dispose

$700

Marrickville NSW 2204, Australia

3rd Mar 2026

Looking for someone experienced to jackhammer and remove a small poured concrete retaining wall/footing in my backyard in Marrickville. Details: Approx 2–3 metres long Approx 400–600 mm high Poured concrete (not blocks) Rear yard location Access via side path — wheelbarrow only (no machine access) Some light vegetation nearby Remove and dispose of all concrete Leave area reasonably level and tidy Power available if required (requires extension cord) Flexible timing Please include labour, tools and tip fees in your quote. Fixed price preferred. Photos attached.

Paint stripped back to bear render on front house / retaining walls

$3,500

Coogee NSW 2034, Australia

28th Feb 2026

Require old paint stripped off front of house, front fence/ retaining walls that is old and pealing. Measured area and it is a bit under 31 square metres. Need it to be taken back to the bear render, assume drop sheets will be used to keep off public area / neighbours driveway. All paint / paint stripper / drop sheets and other debris to be removed and walls left clean and tidy, with areas stripped of paint to be in condition to be repainted.

Supply and install a concrete sleeper retaining wall

$10

Edensor Park NSW, Australia

26th Feb 2026

Supply and install concrete sleepers with 1200 spaced posts in a charcoal McLaren sandstone (product as sample noted). Can be changed to a different brand, product or style if required. Land is uneven so concrete sleeper will be sloped/stepped to follow design. Lengths are as follows: 6.630 (straight) – L/m 1.2 and 13.050 (corner) – L/m Please see photos attached. I am a builder with trades but do not have a landscaper or retaining wall trade on hand as I focus on major internal renovations. I understand all building terminology.

Retaining Wall Fencing & Gate Installation

$2,000

North Richmond NSW, Australia

26th Feb 2026

Installation of fencing and matching gate on pictured retaining wall. See attached product photo for reference.

Carpenter to build stairs, gate and retaining wall

$1,000

Allambie Heights NSW, Australia

24th Feb 2026

I have a few jobs for a carpenter to complete. We are currently in the process of getting a pool installed. We need the following completed. See photos for further details: 1. Long steps built down from our deck. Deck is Merbau so it would need to match. AI photo included of what we would like it to look like. 2. The beam removed from our wall. 3. We will purchase the double side gates, you will install. 4. Timber sleepers installed around what will be grass area as a bit of retaining wall. Budget is at $1000 but obviously will be changed once discussed with the right person. We are flexible over the next week. Located in Allambie Heights

Repair the retaining timber wall

$500

Prospect NSW 2148, Australia

23rd Feb 2026

The small wooden fence needs replacement , as per photos

Run agi pipe behind brick retaining wall 8m.

$1,000

Wallsend NSW, Australia

15th Jan 2026

Run agi pipe (slotted and socked) behind old existing brick retaining wall. Max depth required is ~400mm. There are a few small roots around. Price can be inclusive or exclusive of parts. I can supply all parts if required. Note: Can use Megaflo product placed vertically so that the trench required is slim.

Shane was on time and worked really hard to install a long run of agi pipe. I will definitely give the next few landscaping jobs to Shane. Thanks mate!

Strip back and paint Retaining Wall

$400

North Balgowlah NSW, Australia

14th Nov 2025

Per the photos, we need to white paint stripped off the retaining wall and steps. Undercoat with a primer , and then repaint. We can supply paint and primer if you can supply any tools, paint stripper you need.

Adrian was great to deal with and he did the work to a very high standard. He was punctual and reliable.