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Subdivision & Site Excavation

Subdivision Earthworks & Demolition Auckland

Professional bulk earthmoving, site clearing, building platform preparation, and controlled residential/commercial demolition contractors operating across Auckland.

Bulk Earthworks & Site Cuts

Precision site scraping, cut and fill operations, foundation trenching, and sub-base compaction for new residential house pads and commercial building developments.

  • Laser-guided grading & level accuracy
  • Soil disposal & clean fill removal
  • Retaining wall excavation prep

Controlled Demolition & Clearing

Safe, compliant demolition of existing residential structures, concrete foundations, sheds, and commercial fit-outs with complete site debris removal.

  • Full site clearance & environmental safety
  • Recycled concrete & timber processing
  • Council demolition permit handling

Site Preparation, Excavation & Earthworks for Auckland Projects

Craft Civil Contractors provides comprehensive site preparation, private drainage trenching, and earthworks in Auckland for residential developments, subdivisions, and commercial civil projects. Our experienced team manages site scraping, bulk excavation, cut-and-fill operations, building platform levelling, and foundation trenching with precision.

We evaluate ground levels, soil conditions, and site access before excavating. Implementing Auckland Council GD05 erosion and sediment controls—including stabilized aggregate entrance tracking pads—we ensure your house pad or driveway site is properly prepared and compliant with civil engineering standards before concrete driveway pours.

Building Platform Grading, Sub-Base Compaction & Controlled Demolition

Safe site clearing and controlled demolition are essential steps prior to construction. We handle the removal of residential structures, concrete pads, timber decks, and site vegetation across Auckland.

Our excavation process incorporates Scala penetrometer soil bearing capacity testing, GAP65 sub-base metal placement, and controlled roller compaction. We manage spoil removal and clean fill cartage, leaving level, unyielding building platforms.

Earthworks and excavation project site photo

Key Tasks & Focus Areas

  • Bulk excavation and cut-and-fill site balancing
  • Building platform (house pad) grading and compaction
  • Auckland Council GD05 stabilized entrance tracking pad setup
  • Scala penetrometer soil bearing capacity testing
  • Foundation trenching and retaining wall excavation
  • GAP65 crushed metal sub-base placement and compaction
  • Site clearing and vegetation removal
  • Controlled residential structure and concrete slab demolition
  • Clean fill excavation and spoil removal cartage
  • Subgrade excavation for driveways and paved areas

Why Trust Craft Civil

  • We bring 15+ years of practical civil contracting and earthmoving experience
  • Our site operations comply with Auckland Council GD05 sediment control guidelines
  • We perform precise level checks and Scala penetrometer soil compaction testing
  • Our operators run modern 5t-20t excavators, skid steers, and rollers
  • We check utility locations prior to digging to ensure site safety
  • We provide clear, competitive site excavation quotes
✦ Operational Quality Control

Our 4-Step Civil Execution Process

Every project follows a transparent, code-compliant delivery model engineered for Auckland conditions.

01

Site Assessment & GeoMaps Verification

We verify private-to-public point of connection boundaries using Auckland Council GeoMaps GIS records, inspect site levels, and locate existing underground utilities before digging.

✓ GeoMaps GIS Check
02

Safe Excavation & Subgrade Bedding

Trench excavation is executed with safe shoring and utility clearance. We prepare trenches with graded GAP20 aggregate bedding to protect pipework against Auckland Waitemata clay ground movement.

✓ GAP20 Aggregate Bedding
03

Laser Alignment & Hydrostatic Testing

Pipework is laid to exact NZ Building Code Clause E1 (Surface Water) and G13 (Foul Water) gradients using dual-grade laser levels, followed by hydrostatic water pressure testing.

✓ NZBC E1/G13 Tested
04

Backfill Compaction & As-Built Sign-Off

Backfilling is completed in compacted aggregate layers. We prepare scaled As-Built drainage plans and issue Producer Statement PS3 documentation for Auckland Council Code Compliance Certificates (CCC).

✓ PS3 / CCC Sign-Off

Frequently Asked Questions

What is Auckland Council GD05 sediment control and why are tracking pads mandatory?
GD05 is Auckland Council's guideline for land-disturbing activities. It mandates silt fencing and stabilized aggregate entrance tracking pads to prevent soil and mud from washing into public stormwater networks.
What is cut and fill site balancing and how does it reduce house pad preparation costs?
Cut and fill involves excavating earth from higher ground on a site ('cut') and placing/compacting it into lower areas ('fill') to create a level building platform without importing excessive fill.
When do earthworks require resource consent vs building consent in Auckland?
Resource consent is required under the Unitary Plan if earthwork volumes or areas exceed permitted thresholds or occur on steep slopes (>15°). Building consent covers structural foundations and retaining walls.
What is the Auckland Council 'earthworks season' (1 Oct – 30 Apr) restriction?
Bulk earthworks are restricted during wet winter months to prevent severe erosion and sediment runoff. Major land-disturbing activities are planned within the official 1 October to 30 April season.
What is a Scala penetrometer test and why is soil bearing capacity verified?
A Scala penetrometer test measures subgrade soil density and load-bearing capacity, confirming that building platforms meet structural engineering requirements before pouring concrete foundations.

Planning Site Excavation or Demolition?

Contact Craft Civil Contractors for site preparation, grading & heavy excavation quotes.

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