Switch to cleaner energy
Financing Options
We’ve partnered with trusted finance providers to make going solar simple and affordable. Choose from easy monthly payments or zero upfront options.
- Pay As You Save: No upfront payment, pay from your power savings.
- Low-Interest Plans: Spread payments over 3–5 years.
- Full Ownership: Pay upfront and enjoy total ROI benefits.
FINANCING OPTIONS
Flexible Finance, Simple Ownership
Transform your home with up to $50,000 interest-free for 5 years. Improve insulation, install solar panels, and embrace eco-friendly electric transport.
ANZ's Good Energy Home Loan: 1.00% P.A. fixed rate for 3 years, up to $80,000. Elevate your home with solar panels and improvements. Eligibility criteria apply.
ASB Better Homes Top Up offers a 3-year fixed rate, allowing you to borrow up to $80,000 for home improvements or an EV purchase. Easily enhance your home with solar panels and upgrades. Minimum equity and quotes for solar installations required. Exclusions and conditions apply.
BNZ Green Home Loan Top-Ups make sustainable upgrades easy. Get up to $80,000 at a 1% p.a. fixed rate for 3 years. Enhance insulation, ventilation, heating, and embrace eco-friendly electric vehicles. Enjoy flexible terms post 3 years.
Explore unbeatable deals with Q Card! Dive into 36 Months Interest-Free* financing on all in-home and in-store purchases over $1000 with Solar Hub. Our expert in-house team guarantees a seamless solar journey.
Kiwibank Sustainable Energy Loan offers up to $2,000 over 4 years for renewable systems, including solar, with the top-up fee waived for existing home loan customers. Embrace sustainable energy with ease.
Start Your Solar Journey Today.
More Information:
- +64 21 051 5211
- 4/51 Point England Road, Auckland, AUK 1072, NZ
- inquiries@watthausstrategy.co.nz
WHY CHOOSE WATTHAUS STRATEGY
We’re not just installing solar. We’re building smarter, sustainable homes.
Panasonic Anchor panels for reliability
Goodwe & Sunvolt inverters for efficiency
Fully customisable solutions for your lifestyle
Grid Tie packages
Bright Start
$11,000 NZD
Plan Includes :
- 10 panels
- 500W Anchor by panasonic
- Goodwe 6KW Inverter
Bright boost
$14,000 NZD
Plan Includes :
- 16 panels
- 500W Anchor by panasonic
- Goodwe 6KW Inverter
Bright max
$17,000 NZD
Plan Includes :
- 20 panels
- 500W Anchor by panasonic
- Goodwe 6KW Inverter
Hybrid packages
Sunny reserve
$16,000 NZD
Plan Includes :
- 12 panels
- 500W Anchor by panasonic
- Sunvolt 5.4KWh Inverter and battery
Sunny reserve plus
$20,000 NZD
Plan Includes :
- 20 panels
- 500W Anchor by panasonic
- Sunvolt 5.4KWh Inverter and battery
Before You Go Solar — Here’s What to Know
These offers apply exclusively to our Bright Start, Bright Boost, Bright Max, Sunny Reserve, and Sunny Reserve Plus packages for residential properties only.
All prices are GST-inclusive.
Offers cannot be combined with any other promotions or discounts.
All installations are subject to Watthaus Strategy’s standard Terms of Service.
If additional work or costs are identified after the site assessment, a customised quote will be provided for your approval before any work begins.
Timeframes and delivery schedules may vary based on product availability, site conditions, and local council approvals (where applicable).
"Our goal is to make sure there are no surprises only clean, affordable energy.
Every home is different, and so are roof types. Our pricing and installation plans are designed for standard residential setups.
Roof Pitch:
Standard pricing covers roofs with a pitch of up to 25°.
Steeper roofs may require tailored mounting solutions and additional charges for safety and labour.
Roof Type:
Prices are based on corrugated iron roofs.
Other roof types — such as tile, decramastic, or membrane — may need special mounting systems or extra labour.
Scaffolding:
If scaffolding is required, it will be charged as an additional cost after the initial site inspection.
We’ll assess your roof and provide a clear breakdown before installation begins.
To ensure safety and performance, each solar installation connects directly to your home’s electrical system.
Standard pricing includes a maximum 5-metre cable run from the switchboard to the inverter or battery.
If your switchboard does not meet current safety standards, upgrades may be required — especially for whole-home backup setups in hybrid systems.
Extra cabling, trenching, or protective conduit runs (if required) will be quoted separately.
All wiring and components are installed in accordance with New Zealand regulations to ensure long-term reliability.
All installations are carried out by qualified and certified solar electricians and comply with relevant standards and regulations.
Installations adhere to the AS/NZS 3000 Wiring Rules and all local electrical safety codes.
Where required, additional mechanical protection (e.g. bollards for wall-mounted batteries near driveways or garages) may be installed to meet compliance and safety standards.
A Certificate of Compliance (CoC) and/or Electrical Safety Certificate (ESC) will be issued after installation.
Your safety and compliance come first — every system we install meets or exceeds New Zealand standards.