Charmhaven NSW 2263 · Servicing the whole Central Coast
Free estimates · By appointment @coastwide_earthworx
Get a free estimate Call 0403 063 439
Kobelco excavator setting out a post-and-rail fence line on a Central Coast property

Earthmoving solutions
you can trust.

Excavation and earthmoving across the Central Coast from our base in Charmhaven. Twenty-plus years on the tools, a current-model fleet, and the same attention to detail on a post hole as a whole site cut.

  • Residential excavation
  • Tight access specialists
  • Retaining walls
  • Structural landscaping
  • Commercial site prep
  • Land clearing & fire breaks
  • Septic, sewer & drainage
  • Emergency call-outs

20+ years on site

Construction industry experience across every kind of dig.

Current-model fleet

Kobelco excavators and skid steers, full service history.

Licensed structural landscapers

Retaining walls, sandstone, pools and driveways done to code.

Tight & tricky welcome

We started in mini excavations. We still take the jobs others avoid.

What we dig, clear and build

The work we do every week across the Central Coast. If your job isn’t on the list, call — it probably still is.

All services
Excavator on the sand site beside the new house before landscaping

Residential excavation

New homes and renovations: footings, foundations, driveways, retaining walls and site cuts. Every stage handled with precision so your builder walks onto a clean, level start.

View service
Kobelco mini excavator working a tight-access slope between retaining wall posts

Tight access excavation

Narrow side access, sloping backyards and under-house work. We started as Coastwide Mini Excavations and still take the tight and tricky jobs others avoid.

View service
Excavator placing a sandstone block on a new retaining wall

Retaining walls

Sandstone block and sleeper retaining walls, excavated, drained and built by licensed structural landscapers — from garden terraces to walls for new homes.

View service
Finished new house with lawn, gravel driveway and sandstone edging

Structural landscaping

Fully licensed. Driveway grading, swimming pool digs, retaining walls, sandstone blocks and entertaining areas — the heavy end of transforming a property.

View service
Excavator grading a commercial building pad on an industrial estate

Commercial excavation

Site preparation, demolition, grading and bulk earthworks for commercial projects of all sizes. Bigger machines now, the same attention to detail.

View service
Excavator with grab clearing scrub for a fire break on a bush block

Land clearing & fire breaks

Hazard reduction and fire breaks before summer, or clearing to get a block ready for construction. Fast, tidy, and done with the right attachments.

View service
Mini excavator digging a drainage trench with stormwater pipe laid

Septic, sewer & drainage

Septic installs and sewer work alongside licensed plumbers, built to council and local regulations. Plus real fixes for blocks that won’t drain.

View service
Excavator clearing a storm-fallen tree from a driveway

Emergency excavation

Storm damage, collapsed drains, burst services, natural disasters. Contact us any time for fast, reliable machines on site when it matters.

View service

From mini excavations to major earthworks

Coastwide Earthworx grew out of Coastwide Mini Excavations, a business built on tight access and attention to detail. We’ve expanded the fleet and shifted our focus to larger projects, but the standard hasn’t moved — it’s just working on a bigger scale now.

“We still take on the tight and tricky jobs others avoid.”

Our missionSafe, efficient and cost-effective excavation that exceeds what our customers expect.

Based inCharmhaven NSW 2263, working right across the Central Coast.

Kobelco mini excavator working a tight-access slope between retaining wall postsBackyard levelled with post holes augered for a new deckTight access · Mini excavator

Same block, before and after

A new build on the Central Coast, from machines on site to the finished frontage.

Excavator on the sand site beside the new house before landscapingBefore
Finished new house with lawn, gravel driveway and sandstone edgingAfter
Fleet of Kobelco excavators and a skid steer lined up in the yard

Current machines.
Full service history.

Late-model Kobelco excavators, skid steer loaders and the attachments to match, all maintained to the highest standard so your job is done safely and on time.

  • 1.7 t mini excavator
  • 5 t excavator
  • 13 t excavator
  • Skid steer loaders
  • Augers · rock breaker
  • Tilt bucket · grab

Recent jobs

All projects
Excavator beside a new post-and-rail fence line and arena pad on a rural property
Rural fence line & arena padCentral Coast
Kobelco mini excavator working a tight-access slope between retaining wall posts
Tight-access retaining cutCentral Coast
Backyard levelled with post holes augered for a new deck
Deck footings & levelCentral Coast

Get a free estimate

Tell us what you’re digging, where it is and when you need it. We’ll come out, look at access and give you a straight price.

  • 0403 063 439
  • Charmhaven NSW 2263 · Central Coast
  • Site visits by appointment
Free estimate