Retaining walls in Penrith, built to last.

Sandstone block retaining walls in Penrith typically run between $300 and $600 per lineal metre depending on wall height, access to the site, soil conditions, and whether A Grade or B Grade sandstone blocks are used. Madden Earthworks provides free on-site quotes and fixed-price written quotes with no hidden costs. Your quote covers excavation, roadbase footings, sandstone blocks and delivery, aggregate drainage, socked agg lines to stormwater, geofabric, block grabs, demo saw cutting, and a pressure wash on completion. Call Jesse on 0432 085 976 for a free Penrith retaining wall quote.

Standard 2-metre sandstone retaining wall blocks used in Penrith measure approximately 2000mm long by 400mm high by 400mm deep, and weigh around 1.4 tonnes per block. Both A Grade and B Grade share the same dimensions and weight — only the face finish and colour variation differs. Because the blocks are so heavy, every Penrith sandstone wall is built using a purpose-made block grab attached to our 5.5t Kobelco excavator.

The sandstone blocks Madden Earthworks installs in Penrith are sourced from local New South Wales sandstone quarries, cut to 2-metre standard blocks, graded A or B on face finish, and delivered directly to your Penrith site. Because the stone is locally quarried, the colour and texture match the natural sandstone already present under much of the Penrith region — your wall ends up looking like it grew out of your block.

Yes. Madden Earthworks is a Penrith-based retaining wall specialist and Penrith is a regular service area. We are based in East Kurrajong and travel across the entire Penrith region. Call 0432 085 976 or fill out the quote form on this page and Jesse will organise a free site visit in Penrith within 24 hours.

Madden Earthworks specialises in sandstone block retaining walls for Penrith properties, using 2-metre A Grade and B Grade sandstone blocks. We also build concrete sleeper retaining walls with H-posts for longer spans or tighter budgets. Every wall we build in Penrith includes proper drainage — aggregate backfill, socked agg lines to stormwater, geofabric, and engineered roadbase footings. Walls are pressure washed and all rubbish is removed from site.

A sandstone block retaining wall built correctly in Penrith with proper drainage lasts 50+ years. Unlike timber sleepers (10-20 years) or concrete sleepers (20-30 years), sandstone doesn't degrade. The key is drainage: every Madden wall in Penrith includes socked agg line plumbed to stormwater, aggregate backfill, and geofabric, which eliminates the hydrostatic pressure that would otherwise push a wall out of line.

Yes, and it's one of the reasons sandstone suits Penrith. Natural sandstone deepens in colour, shaded faces grow moss and lichen over time, and the wall settles into the landscape. A sandstone wall in Penrith looks more at home at year 20 than at year 1 — the opposite of render blocks or concrete sleepers, which look their best on day one.

Yes. Jesse Madden (owner-operator) personally visits every Penrith site to assess the job, identify drainage or access risks, and provide a fixed-price written quote at no charge. No obligation. Your quote typically includes all materials (sandstone blocks, roadbase, aggregate, agg lines, geofabric), delivery, excavation, block grabs, demo saw, operators, and clean-up. Call 0432 085 976 or submit the form on this page.

Yes. Madden Earthworks Pty Ltd (ABN 86 683 469 712) carries $20 million public liability insurance, is White Card certified, WHS compliant, DBYD (Dial Before You Dig) registered, and fully ABN registered. Certificates of currency are available on request.

Most sandstone block retaining walls in Penrith are completed within 2 to 5 days depending on length, height, access, and site conditions. Madden Earthworks typically schedules Penrith jobs within 1 to 3 weeks of quote acceptance and a clear start date is locked in so you know exactly when work begins. Urgent jobs can often be accommodated — call Jesse on 0432 085 976.

The number-one reason retaining walls fail in Penrith is poor drainage. Penrith clay holds water, swells, and generates hydrostatic pressure that pushes walls forward until they lean or collapse. The second reason is inadequate footings — dirt-only bases settle unevenly. Every Madden sandstone wall in Penrith uses compacted roadbase footings, a socked agg line to stormwater, aggregate backfill, and geofabric so these failure modes are eliminated from day one.

A Madden Earthworks retaining wall quote for Penrith is fully inclusive: excavation and site prep, roadbase footings, 2-metre sandstone blocks (A Grade or B Grade), block deliveries, aggregate drainage behind the wall, socked agg lines plumbed to stormwater, geofabric, 5.5t excavator and operator, sandstone block grabs, demo saw for block cuts, skilled labourers, pressure wash on completion, and removal of all rubbish from site. No hidden extras.