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Arborists and tree jobs in the Waikato
Hamilton's heritage trees, and a handful of lines companies.
Most Waikato tree jobs come from Hamilton, Cambridge and Te Awamutu, and before any big one it's worth knowing which council's plan and which lines company cover your address.


Is the tree on a power line?
Ring 111 first if anyone could be hurt. Then call the lines company for your street: WEL Networks, Waipa Networks in Waipā, or The Lines Company, based in Te Kūiti. Electricity Networks Aotearoa's lines company map shows the right one for any address.
Hamilton and the Waipā towns
Hamilton has its own page, and so do Cambridge and Te Awamutu. Both towns are in the Waipā district, so their trees come under Waipā's district plan, not Hamilton's.
Further south, Taupō's lines are run by Unison, which also serves Rotorua, Hastings and Napier. In the north, around Mercer, the network belongs to Counties Energy.
What Hamilton City Council protects
Hamilton City Council says its District Plan protects native and exotic trees with significant heritage value, and that many of its protected trees are more than 100 years old. Plan Change 9, which covered notable trees, was made fully operative on 13 October 2026, the council's page says.
For a protected tree on private land, the council says to contact it for advice, and that you'll probably need a resource consent. It also asks that street and park trees aren't pruned or removed without its permission, and says there are penalties for doing so. The Hamilton tree rules page has the detail.
Public trees and storm damage in Hamilton
Hamilton City Council manages more than 100,000 trees on public land and will inspect one on request. Storm damage to a public tree can be reported to the council by phone or through the Antenno app.
Kauri at the southern edge
Kauri's natural range runs south to near Kawhia on the west coast, which puts the Waikato among the four regions whose councils are in the national kauri dieback plan. Unhealthy-looking kauri have to be reported to Tiakina Kauri or the regional council, and because the disease moves in soil, ask about hygiene before any kauri job.
Trees near the lines
The tree regulations cover network lines, not the service line running to your house, and keeping that one clear is the owner's responsibility. WEL Networks lets tree owners give consent online once they've received a First Cut or Trim Notice. Only approved utility arborists may trim within 4 m of a network line.
Every suburb
Suburbs and tree services in the Waikato
Your suburb's page has its council's tree rules, the trees that grow there and who to call about power lines. Not listed? Tell us your postcode with the job, and we pass it to a local arborist near you.
Tree rules in the Waikato, council by council
Need an arborist in the Waikato?
Choose the job and add your postcode, and a local arborist gets in touch.
More on Arborists and tree jobs in the Waikato
Where this information comes from
- WEL Networks Power, trees and vegetation, checked 3 November 2026
- Waipa Networks Waipa Networks home page, checked 3 November 2026
- The Lines Company The Lines Company home page, checked 3 November 2026
- Electricity Networks Aotearoa (ENA) Lines company map, checked 3 November 2026
- Unison Unison home page, checked 3 November 2026
- Counties Energy Our network, checked 29 October 2026
- Counties Energy Outages, checked 29 October 2026
- Hamilton City Council (hamilton.govt.nz) Trees, checked 3 November 2026
- Hamilton City Council (hamilton.govt.nz) Plan Change 9: Historic Heritage and Natural Environment, checked 3 November 2026
- New Zealand Plant Conservation Network (nzpcn.org.nz) Agathis australis (kauri) factsheet, checked 3 November 2026
- Tiakina Kauri, Biosecurity New Zealand, Ministry for Primary Industries (kauriprotection.co.nz) About the National Plan, checked 3 November 2026
- Tiakina Kauri (Biosecurity New Zealand, MPI) (kauriprotection.co.nz) National Plan rules summary, checked 3 November 2026
- Department of Conservation Te Papa Atawhai (doc.govt.nz) Kauri dieback disease, checked 3 November 2026
- Vector Trees and power lines, checked 3 November 2026
- Aurora Energy Your tree trimming questions answered, checked 3 November 2026
Tree rules change, so check with your council before anything is cut. How we write and check these pages.