Christchurch and Canterbury solar quotes

Compare solar quotes. Choose with confidence.

Send one request and we pass the same brief to installers who work in your part of Canterbury. Compare their prices, equipment and warranties side by side. You choose the installer, or none.

Free to request Canterbury installers No obligation to buy
Start with the useful questions

Local buying context

What changes a Canterbury solar quote.

Two houses on the same street can get very different quotes. Roof, shade, winter heating, hot-water timing and your lines company all move the price and the savings. [1] [2]

Roof fit

Long-run metal, corrugate and tray roofing

The quote should account for mounting, penetrations, roof age, access, edge protection and whether roof work is due first.

Power use

Daytime loads change the return

Solar pays back fastest when someone is home to use it during the day. Canterbury winters push heating into the evening, so check the daytime share honestly. [3]

Networks

Approval and export settings matter

Orion, MainPower, EA Networks and Alpine Energy each approve connections and set export limits. Orion now requires dynamic-capable inverters.

Battery and finance

The add-ons need their own maths

Get the battery and any loan priced separately, so you can see what the solar alone costs and saves.

Buyer-first comparison

Solar advice without the sales pitch.

We do not install anything, so we have no reason to push a bigger system or a battery. Our guides tell you what a fair quote looks like. The installers do the site visit and the design.

  • Clear quote request with roof, usage, battery and timing details
  • Guides written for Canterbury roofs, winters and lines companies
  • Solar-only, battery and finance assumptions kept separate
  • We disclose that installers may pay us a referral fee
  • Free for homeowners, with no obligation to proceed
Comparison rule Compare before you commit

If a quote only looks good until you get a second one, it was not a good quote.

Installers still need to complete their own site checks, system designs and formal quotes.

New Zealand solar guides

Build confidence before the sales call.

Solar quote paperwork and calculator on a Canterbury home table
Costs

Solar panel cost in New Zealand

EECA price markers, regional cost factors, payback, batteries and the quote details worth checking.

Read the cost guide
Canterbury home with solar panels at dusk
Batteries

Battery or no battery?

A practical guide to evening use, backup power, battery-ready quotes and when solar-only is the cleaner comparison.

Read the battery guide
Solar panels on a Canterbury Colorsteel-style roof
Roofs

Solar on Colorsteel roofs

Roof condition, fixings, warranties, consent exemptions and the questions to ask before mounting panels.

Read the roof guide
Canterbury metal roof being checked before solar installation
Mistakes

Installation mistakes to avoid

The common quoting mistakes around system size, export, roof condition, finance, batteries and aftercare.

Read the mistakes guide
Homeowner reviewing solar finance and quote paperwork
Finance

Green loans and repayments

Compare bank top-ups, repayment pressure, battery finance and what needs to be itemised before you borrow.

Read the finance guide

Savings estimate

Use the calculator as a first filter, not a promise.

Example only. Uses broad illustrative generation, retail power and export assumptions rather than a forecast for any region. Your installer should replace this with a site-specific quote. [3]

Suggested system size 5.8 kW
Estimated yearly reduction $1,780
Monthly equivalent $148
Indicative payback 7.9 yrs
Solar used at home
55%
Exported to grid
45%

Long-term model $44,500 estimated bill reduction over 25 years before site-specific checks.

Turn this into real quotes

Quote checklist

What a serious New Zealand solar quote should make clear.

System design

  • Panel count and total kW size
  • Roof map with panel placement
  • Annual generation estimate
  • Shading and orientation notes

Installation scope

  • Mounting, cabling and electrical work
  • Scaffolding or roof access costs
  • Metering and network application steps
  • CoC, inspection and handover paperwork

Equipment and aftercare

  • Panel, inverter and battery models
  • Product and workmanship warranties
  • Monitoring setup and support process
  • Who handles warranty help later

Financial assumptions

  • Self-use and export assumptions
  • Retail and buy-back rates used
  • Battery priced separately
  • Finance repayment shown separately
Solar panels being installed on a long-run metal roof

Our independent role

Independent guidance. Your choice of installer.

Use NZ Solar to compare the price, equipment and scope before you commit. Our buyer guides draw on published New Zealand sources. Installers assess your property and provide their own designs and quotes; you decide whether to proceed.

Installer matching

Get quotes. Compare the details. Make your choice.

Step 1

Send the essentials

Suburb, power bill, property type, roof notes, battery interest, timing and contact details.

Step 2

We match your request

We use your property, region and project details to identify suitable installer introductions.

Step 3

Installers do their checks

Any installer introduced remains responsible for site assessment, design, pricing, warranties and compliance.

Step 4

Choose on cost, scope and support

Look at installed cost, assumptions, battery value, finance terms and aftercare before choosing.

Solar finance

Green lending can help, but it does not fix a poor quote.

Keep borrowing, savings and battery value separate.

EECA says most major New Zealand banks offer zero or very low interest home energy loans, often as mortgage top-ups. Before relying on a rate, check the current lender page, eligibility, repayment term and what happens when the special rate ends. [4]

  • Ask whether panels, batteries, inverters and install costs qualify
  • Compare repayments against expected bill reduction
  • Check the reversion rate and repayment schedule
  • Keep bank approval separate from installer sales pressure
Read the finance guide

Property scenarios

Different properties need different conversations.

Canterbury suburban home with solar panels on a corrugated metal roof

Urban family home

Often about system size, hot-water timing, roof access, export assumptions and payback.

Selwyn new-build home with dark long-run metal roof and solar panels

New-build home

Often about cable paths, inverter location, battery-ready design and getting solar into the build sequence.

Rural Canterbury shed with solar panels on a corrugated metal roof

Rural or larger roof

Often about daytime loads, pumps, sheds, three-phase supply, backup needs and network checks.

Quote requests across Canterbury

Christchurch City Banks Peninsula Selwyn Waimakariri Hurunui Ashburton Timaru Mackenzie Waimate

Common questions

Before you send a request.

Is the quote request free?

Yes. Homeowners can submit a request without paying and without committing to buy.

How many quotes will I get?

It depends on your area and the job. We would rather send you to two installers who suit the job than five who do not.

Are you a solar installer?

NZ Solar is an independent quote matching and information service. Installers provide the system design, pricing and installation. We may receive referral fees from installer introductions; requesting quotes is free. Read how the service works.

Is a quote drawn from aerial photos enough?

For a first price, yes. Before you sign, get the installer on site. EECA says it is best to choose an installer who can come to your home and do an onsite assessment. [2] Aerial images cannot show the roof's condition, the switchboard or the cable route, so make the final price depend on that visit.

How much deposit should I pay?

Keep it small and pay by card. Consumer NZ suggests a deposit of about 10% and warns that an unusually large one can be a sign of cash-flow problems. [7] If the installer goes into liquidation before your system goes in, your deposit makes you an unsecured creditor, and you may get back only a fraction of it or nothing. A credit or debit card payment may let your bank reverse the charge through a chargeback, so pay that way where you can, keep the receipt, and leave the balance until the system is installed and signed off.

How do I check an installer before I sign?

Check the business as carefully as the price. EECA suggests checking whether the company is newly established or has previous solar experience and references from past customers, and asking for a reference from a recent customer. [2] Get the warranties in writing and compare them with EECA's minimums: 5 years on workmanship and string inverters, and 10 years on panels, microinverters and lithium-ion batteries. [2] A warranty is only worth as much as the business behind it, so a long-running installer with checkable customers is the safer choice. EECA has published final criteria for endorsing installer accreditation programmes and is taking applications from programme providers, but as of 18 October 2026 it names no endorsed programme, so there is no EECA-backed installer list to rely on yet.

What if the installer will not fix a fault after the job?

Go back to the installer in writing. If you bought the system outright from a New Zealand business for your home, the Consumer Guarantees Act applies: the panels, inverter and installation must be of acceptable quality, fit for purpose and as described. [8] Describe the fault and when it started, attach photos and the invoice, and say what you want: a repair, a replacement or a refund. For a minor fault the business chooses whether to repair or replace. For a major one you can refuse a repair and ask for a replacement or refund. A business cannot tell you the Act does not apply. If it still will not put things right, take the claim to the Disputes Tribunal or the District Court, depending on its value, and report misleading savings or performance claims to the Commerce Commission. [8] Missing export credits or a delayed meter are a different problem, handled by your retailer and then Utilities Disputes; see who to complain to about export credits. Keep the Certificate of Compliance, warranties and the installer's emails together from day one, because the claim rests on them.

Should I include a battery?

Price it separately. Batteries can help with evening use and backup, but they often change the payback.

Can I use green finance?

Possibly. Check your own bank's current criteria, repayment term, reversion rate and eligible upgrades.

How do I contact NZ Solar?

Use the contact page for quote follow-up, guide corrections, privacy requests and installer enquiries.

Sources and assumptions

Claims stay close to the source material.

  1. EECA: Planning the right home solar system for roof direction, shade, system sizing, batteries, hot-water timing, export and grid-connected guidance.
  2. EECA: Solar quotes and installation process for quote comparison, site checks, approvals, Certificate of Compliance, Record of Inspection and handover points.
  3. EECA: Making the most of solar for self-consumption, buy-back rate variability and power-plan considerations.
  4. EECA: Bank loans for home energy upgrades for home energy loan examples and finance cautions.
  5. Office of the Privacy Commissioner: collecting personal information for plain privacy notice expectations at the point of collection.
  6. Commerce Commission: making accurate claims for substantiation and avoiding vague or misleading claims.
  7. Consumer NZ: Your rights if a business is sold or collapses for deposit size, unsecured creditor status in a liquidation and card chargebacks.
  8. Consumer Protection (MBIE): When things go wrong for Consumer Guarantees Act rights, repair, replacement or refund, and the Disputes Tribunal, District Court and Commerce Commission routes.

Ready to get started

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Send one request with your property details. Compare the quotes you receive and decide which system, installer and price work for you. No obligation to buy.

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