Marlborough · Free & no-obligation

Solar quotes in
Blenheim.

Blenheim is one of the sunnier parts of New Zealand for solar — around 2,410 sunshine hours a year — so a rooftop system here generates more power per panel than the national average.

A Blenheim home could save around$1,600–$1,850/year*on power with a typical 6.6 kW system
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Why solar works in Blenheim

Blenheim sees roughly 2,410 sunshine hours a year, and Marlborough produces about 1340 kWh of electricity per kW of panels annually — above the national average of 1261. A standard 6.6 kW rooftop system here generates roughly 8,844 kWh a year.

  • Cut your power billWith power near 31c/kWh in Marlborough, every unit you generate and use is money kept in your pocket.
  • Local sun, local installA vetted installer who knows Blenheim roofs and the local network handles everything.
  • Battery-readyAdd storage to run into the evening and through outages.
Est. yearly saving*$1,600–$1,850
Marlborough solar output1340 kWh/kW
System modelled6.6 kW
Sunshine hours2,410/yr

How it works

Three steps to your Blenheim numbers.

1

Tell us about your home

A few quick questions — about 60 seconds.

2

Free on-site assessment

A local Blenheim installer measures your roof and usage and works out your real numbers.

3

Clear quote & save

Honest numbers, no pressure. If it stacks up, you start saving.

Solar in Blenheim — common questions

How much can solar save in Blenheim?

A typical 6.6 kW system on a Blenheim home is estimated to save around $1,600–$1,850 a year, based on Marlborough solar output (~1340 kWh per kW of panels a year) and an average power price near 31c/kWh. Your exact figure is confirmed at a free on-site assessment.

Do I need consent to install solar in Blenheim?

For most standard rooftop installs you don't need building or resource consent — your installer handles any paperwork and the grid connection with your lines company. Heritage or unusual roofs are the main exceptions.

How much does solar cost in Blenheim?

Most residential systems land in a similar national range; the right size for your Blenheim home depends on your roof and power use. The assessment gives you an exact quote — and finance options that can make the monthly cost less than your current power bill.

Is Solar Alliance the installer?

No — we connect you with a vetted local installer serving Blenheim and arrange your free assessment. You deal with a real local team, not a call centre.

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