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Madden Earthworks
Hawkesbury · Blue Mountains · Penrith
Engineered · Council-spec · Fixed price

Retaining walls built to hold, not just look the part.

Sandstone, besser block, sleeper and link-block walls across Hawkesbury, the Blue Mountains and Penrith. Engineered drainage, ag-line and reo on every job — no shortcuts on the bit you can't see.

5.0 from local clients $20m public liability Written quote in 24 hrs
★★★★★ 5.0 Google Reviews
Fully insured (NTI & Allianz)
Takeuchi TB257FR · TLR8 Posi
Western Sydney specialists
Retaining walls — every job

What's actually in the wall

Most failed walls aren't a courses-of-block problem — they're a drainage problem. Here's what we put in every wall, every time, no matter the spec.

Materials we build with

Sandstone, block, sleeper, link-block.

Sandstone block walls — our most popular finish. Locally sourced from Parklea, hand-laid, set in mortar with a fully drained back face. Looks better the more it weathers.

Besser block & link-block — for engineered jobs, driveway walls, or anywhere you need a structural wall behind a render or stone face. Faster build, full reo and core-fill.

Treated pine & hardwood sleeper — when budget matters or the spec calls for it. We use galvanised posts in concrete footings, not the bargain-bin steel that fails in three years.

Not sure what fits your job? Free site visit, we'll walk it with you, and tell you which option actually makes sense for your slope, soil and budget.

Get a wall quote
Two-tier driveway retaining wall finished in Richmond Richmond · two-tier driveway wall
How it works

From "I think I need a wall" to a finished job

Call or send the form

Photos help. A rough sketch helps more. Even a "come look" is enough to start.

Free site walk

Within 5 working days. Jesse comes — not a salesperson — and walks the job with you.

Written, fixed-price quote

In your inbox within 24 hours. Inclusions, drainage, removals, engineer fees — all listed.

We build it

30% deposit locks the slot. Start when we said, finish when we said. Clean site at handover.

Free wall quote

Tell us about your wall. We'll come look.

Jesse rings every new enquiry back the same business day. We'll book a free site visit, walk the wall with you, and have a written quote in your inbox within 24 hours.

  • Same-day call-back, every weekday
  • Free, no-obligation on-site quote
  • Written quote in 24 hours — fixed price
  • Engineer + council coordination handled

Get my free wall quote

Takes 30 seconds. We’ll call you the same day.

No spam. Your details only go to Jesse.

What clients say

Rated 5.0 by local clients

★★★★★

Rated 5.0 by local clients on Google. Search Madden Earthworks to read every review — or ask Jesse for references from recent jobs near you.

Also from Madden Earthworks

One crew, every earthworks job

We do the wall, the site prep, the drainage and the clean-up — all in-house, no subbies.

Wall questions

Answers, before you have to ask

Do I need an engineer for my wall?

Anything over 1m in finished height needs engineer sign-off in NSW. We work with engineers we trust and usually coordinate the certification directly so you don't have to. Walls under 1m can often go in without — we'll tell you on the site walk which side of the line your job sits.

How much per metre for a sandstone wall?

It depends on height, access and footing — but as a rough guide, finished sandstone block walls in 2026 are running ~$650–$900 per square metre of wall face for jobs across Hawkesbury and the Blue Mountains. We'll give you a fixed-price quote after the site walk, not a per-metre rate that grows on the day.

Do you do council CC paperwork?

For walls over 1m we coordinate the engineer's certification directly. For council CC paperwork we'll point you to a consultant we've worked with — they handle the lodgement, we handle the build. We'll never start a wall that needs CC without it.

How long does a wall job take?

A 4–6m garden wall — typically 2–3 days. A two-tier driveway wall — 1–2 weeks. A full property terracing job — 3–4 weeks. We give you a calendar at quote-time, not a vague "couple of weeks".

What's the difference between sandstone and block?

Sandstone is hand-laid, takes longer, looks better the more it weathers — best for feature walls, garden terracing, front entries. Block is faster, structurally engineered, can be rendered or stone-faced — best for driveway walls and any wall where the front face is going to be hidden anyway.

What insurance do you carry?

$20 million public liability with NTI, plus workers comp through Allianz. Certificates of currency available on request — we'll send them straight to your builder, strata or insurer.

Ready when you are

Get a real wall quote, from a real tradie, this week.

Free on-site quote. Same-day call-back. We don't use call centres, we don't do high-pressure sales — we just turn up, walk the block, and tell you what your wall will cost.

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