Top 10 Excavation & Earthworks Contractors in Selwyn (2026)

Selwyn Excavation & Earthworks Contractors Pricing Guide

Excavator hire (with operator): $180–$220/hr. Site cut (per m³): $35–$65 disposed. Foundation excavation: $800–$3,000+. Always get at least 3 quotes for larger jobs.

Use our free Job Cost Calculator to check if a quote is reasonable for your job.

How to Choose a Excavation Contractor in Selwyn

• Correct machine size for your job
• Resource consent compliance if required
• Spoil disposal plan included
• Utility location (Call Before You Dig) process
• Compaction testing for engineered fill

Red Flags to Watch Out For

• Doesn't check for underground services
• No spoil disposal plan
• Can't do compaction testing
• No resource consent check for large volumes

Licensing Requirements

No mandatory licensing. Some earthworks require resource consent under the RMA. Verify a licence →

Frequently Asked Questions

How much do excavation contractors cost in Selwyn?

Excavator hire (with operator): $180–$220/hr. Site cut (per m³): $35–$65 disposed. Foundation excavation: $800–$3,000+ Always get at least 3 quotes before committing.

Do excavation contractors need a licence in NZ?

No mandatory licensing. Some earthworks require resource consent under the RMA. Check the register →

How many quotes should I get for a excavation contractor job in Selwyn?

Always get at least 3 written quotes from licensed tradespeople. Compare the scope of work, not just the price — the cheapest quote often excludes items the others include. Use our Job Cost Calculator to sense-check any quote.

What's the best way to find a reliable excavation contractor in Selwyn?

Start with Google Maps reviews (filter by highest rated, minimum 20 reviews), then check No Cowboys for verified NZ reviews. Always confirm their licence before signing anything.