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Solar in Nelson-Tasman

Solar panels in Nelson-Tasman

Nelson is one of New Zealand's sunniest places by sunshine hours, giving the Nelson-Tasman region excellent solar appeal.

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Peak sun hours

3.7 /day

Average daily sunlight available for generation.

Indicative 5kW output

~6,800 kWh/yr

Indicative for a north-facing array (PVGIS-based) — varies with roof and shading.

Population

100,000

Local installers compete for your business.

What solar costs in Nelson-Tasman

A typical 5kW system in Nelson-Tasman costs around $10,000–$13,000 installed (EECA benchmark of about $2,000/kW), with most NZ homes seeing a 7–10 year payback. With Nelson-Tasman's generation of about 6,800 kWh a year from a 5kW array, here's an indicative estimate — adjust it for your usage:

The more you use while the sun shines, the more you save (grid power costs far more than the export rate).

Indicative annual saving

$1,388 /year

Estimated payback

~7.2 years

~6,805 kWh/yr
~$10,000 to install
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Indicative estimate only — not a quote. Based on EECA's ~$2,000/kW installed benchmark, a regional generation yield (PVGIS-based), grid power at about 33c/kWh and an export buyback of about 12c/kWh (as at June 2026). Your actual figures depend on your roof, shading, usage pattern, retailer rate and the system you choose. Always confirm with a qualified installer.

Solar installers serving Nelson-Tasman

SolarZero

SolarZero provides residential solar and battery storage through a subscription-based energy service agreement with no upfront equipment cost.

panelsbattery

Harrisons Solar

SEANZ member

Harrisons Solar provides residential and commercial solar systems, battery storage and EV charging through locally operated franchises across New Zealand.

panelsbatteryevcommercial

Lightforce Solar

SEANZ member

Lightforce Solar is a New Zealand-owned solar provider offering home, commercial and agricultural solar, battery storage and EV charging through a national network of solar hubs.

panelsbatteryevcommercialoff-grid

ZEN Energy Systems

SEANZ member

ZEN Energy designs and installs residential, commercial and farm solar power systems with battery storage, hybrid and off-grid options across New Zealand.

panelsbatterycommercialoff-grid

Future Energy

SEANZ member

Future Energy is a 100% New Zealand-owned provider of solar, battery storage, EV charging, heat pump and ventilation solutions for residential, commercial and rural customers.

panelsbatteryevcommercialoff-grid

SolarKing

SolarKing designs and installs commercial, off-grid and home solar energy systems throughout New Zealand.

panelsbatterycommercialoff-grid

Sunshine Solar

SEANZ member

Sunshine Solar is a New Zealand-owned solar provider operating since 2004 with over 8,000 residential and commercial installations nationwide.

panelsbatterycommercial

Think Solar Group

SEANZ member

Think Solar Group is a group of locally owned solar companies with in-house teams across Christchurch, Dunedin, Nelson, Timaru, Queenstown and Wānaka.

panelsbatterycommercialoff-grid

Current Generation

SEANZ member

Current Generation is a Nelson-based installer specialising in grid-tied, hybrid and off-grid solar, battery and EV-charger systems for homes and businesses.

panelsbatteryevcommercialoff-grid

ESolar

SEANZ member

ESolar is a Nelson/Tasman/Marlborough/West Coast installer with over 3,000 solar systems installed across residential, commercial, farm and off-grid applications.

panelsbatteryevcommercialoff-grid

NZ Solar

SEANZ member

NZ Solar is a SEANZ-approved Nelson-Tasman installer offering on-grid, off-grid, rural, commercial and solar hot-water systems across the top of the South Island.

panelsbatteryevcommercialoff-grid

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