Our Work

A selected list of some of our recent work

387

homes excavated in 2022

After over 30 years in the industry we’ve worked on an extensive range of projects from large sub developments to residential excavation. View some of our recent projects below.

Waiwhetu road, Fairfield lower hutt

14 House development - 1.2m gravel raft

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavation to subgrade 1100m³
  • Install geofabric and 2 layers of geogrid
  • Spread and compact ap65 in 200mm layers 1350m³
  • Spread blinding sand ready for rib raft foundation
Waiwhetu road, Fairfield lower hutt
Waiwhetu road, Fairfield lower hutt
Waiwhetu road, Fairfield lower hutt
Waiwhetu road, Fairfield lower hutt
Waiwhetu road, Fairfield lower hutt
Waiwhetu road, Fairfield lower hutt

Schooner drive, whitby

Single house - Earthworks & timber retaining wall up to 4m high

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavation to subgrade 645m³
  • Augur holes for timber retaining wall up to 6m deep
  • Build timber retaining wall
  • Spread and compact basecorse
  • Spread blinding sand ready for rib raft foundation
Schooner drive, whitby
Schooner drive, whitby
Schooner drive, whitby
Schooner drive, whitby
Schooner drive, whitby
Schooner drive, whitby

Melrose road, wallacville

3 house development

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Demolish existing garage
  • Excavtion to subgrade
  • Spread and compact basecorse
  • Drive 87 175 sed piles 2.7m deep
  • Spread blinding sand ready for ribraft foundation
Melrose road,  wallacville
Melrose road,  wallacville
Melrose road,  wallacville

Main road, otaihanga

Single house - Earthworks & timber retaining wall up to 3m high

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavation cut and fill 3700m³
  • Spread and compact 1200m³ imported hardfill
  • Spread and compact basecorse
  • Spread blinding sand ready for rib raft foundation
  • Build rock wall retaining wall
  • Prep and box 380m² concrete driveway
Main road, otaihanga
Main road, otaihanga
Main road, otaihanga
Main road, otaihanga
Main road, otaihanga
Main road, otaihanga

Driver cres, porirua

3 house development - Earthworks & timber retaining wall up to 2.4m high

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavation to subgrade 375m³
  • Augur holes for timber retaining wall up to 3m deep
  • Build timber retaining wall
  • Spread and compact basecorse
  • Spread blinding sand ready for rib raft foundation
Driver cres, porirua
Driver cres, porirua
Driver cres, porirua
Driver cres, porirua
Driver cres, porirua
Driver cres, porirua

Collingwood Street, Waterloo

11 house development

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavtion to subgrade
  • Spread and compact basecorse
  • Drive 97 275 sed piles 4.2m deep
  • Spread blinding sand ready for ribraft foundation
Collingwood Street, Waterloo
Collingwood Street, Waterloo
Collingwood Street, Waterloo
Collingwood Street, Waterloo
Collingwood Street, Waterloo

Cambridge terrace, Waterloo

7 house development

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavtion to subgrade
  • Spread and compact basecorse
  • Spread blinding sand ready for ribraft foundation
Cambridge terrace, Waterloo
Cambridge terrace, Waterloo
Cambridge terrace, Waterloo
Cambridge terrace, Waterloo
Cambridge terrace, Waterloo
Cambridge terrace, Waterloo

Bauchop road, Waterloo

13 house development

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavation to subgrade
  • Spread and compact basecorse
  • Drive 115 275 sed piles 5.5m deep
  • Spread blinding sand ready for ribraft foundation
Bauchop road,  Waterloo
Bauchop road,  Waterloo
Bauchop road,  Waterloo

Awamutu road, Waiwhetu, lower hutt

14 House development - 0.6 m gravel raft

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavation to subgrade 587m³
  • Install geofabric and 1 layers of geogrid
  • Spread and compact ap65 in 200mm layers 837m³
  • Spread blinding sand ready for rib raft foundation
  • Excavate to subgrade for driveway and kerbing
  • Prep for kerb and channel and concrete driveway
Awamutu road, Waiwhetu, lower hutt
Awamutu road, Waiwhetu, lower hutt
Awamutu road, Waiwhetu, lower hutt
Awamutu road, Waiwhetu, lower hutt
Awamutu road, Waiwhetu, lower hutt
Awamutu road, Waiwhetu, lower hutt

Arlington Road, Karori

Single house - Earthworks & timber retaining wall up to 3m high

SERVICES
  • GPS design for site & 3D machine control
  • Silt control
  • Excavation to subgrade 107m³
  • Augur holes for timber retaining wall up to 3m deep
  • Build timber retaining wall
  • Spread and compact basecorse
  • Spread blinding sand ready for ribraft foundation
Arlington Road, Karori
Arlington Road, Karori
Arlington Road, Karori
Arlington Road, Karori
Arlington Road, Karori
WHAT OUR CLIENTS SAY

When it comes to foundation prep Coastal Diggers are one of the best in the business. Foundation prep can be hard to get right and these guys always get it right. Their level of competency & experience is unmatched and always makes our projects progress seamlessly.

Aaron Novak, Future Foundations

Peter and the guys at Coastal Diggers are our ‘go-to’ guys for any job that requires digger work. They always show great attention to detail and are very easy to work with. They take great care to insure their presence makes the smallest impact possible on the site and always leave things clean and tidy when they finish.We have no hesitation in recommending Coastal Diggers for any digger work.

Paul Brimblecombe, Watermelon Shade

We have had an association with Coastal Digger Services Ltd for several years. They do all our excavation work and truck hire. Peter is very reliable and we have no hesitation in recommending his services to all.

Andy Macnab, Otaihanga Landscaping Ltd