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About us

Apollo Solar Partnership

Get more from your new home's solar power with optional upgrade packages.

At Windsor Developments, we are committed to delivering homes that are designed for modern living and future energy needs.

That is why we have partnered with Apollo Solar, one of Northern Ireland's leading renewable energy specialists, to provide solar PV systems across selected Windsor Developments homes. Apollo Solar designs and installs solar PV, battery storage and renewable energy solutions throughout Northern Ireland, bringing specialist expertise and proven experience to every installation.

In practice

Solar as Standard

Many Windsor homes are available with solar PV panels already incorporated into the specification, helping homeowners generate their own renewable electricity and reduce reliance on the grid.

Combined with modern building standards and energy-efficient design, solar technology can help homeowners enjoy lower running costs and greater control over household energy usage.

  • Show home at Drumnagoon Park, Craigavon by Windsor Developments
  • Show home at Hampshire Hall, Carrickfergus by Windsor Developments
  • Show home at South Lake Park, Craigavon by Windsor Developments

Packages

PV Boost, Battery & Battery Boost

Compare upgrade costs, estimated savings and included equipment - then download the full package details or speak to our team about availability on your plot.

  • Upgrade your inverter to a 3.6kW SolaX X1 Boost G4 and add four additional solar panels to increase generating capacity and estimated annual energy bill savings.

    Upgrade cost

    £1,620

    Annual savings

    £819

    Payback

    2 years

    20-year savings

    £25,990

    What's included

    Inverter
    SolaX X1 Boost G4 - 3.68kW
    Model
    SolaX Power X1 BOOST-3.6K-G4
    Panels
    4 additional solar panels
  • Most popular

    Upgrade to a SolaX X1 Hybrid G4 inverter with 5.8kWh high-voltage battery storage so you can use more of the electricity your panels generate when you need it most.

    Upgrade cost

    £2,800

    Annual savings

    £1,044

    Payback

    2 yrs 7 mo

    20-year savings

    £35,875

    What's included

    Inverter
    SolaX X1 Hybrid G4 - 3.68kW
    Model
    SolaX Power X1 HYBRID-3.7D
    Battery
    5.8kWh high-voltage storage (10-year warranty)
  • Our most comprehensive storage upgrade, combining the SolaX X1 Hybrid G4 inverter with two 5.8kWh high-voltage batteries for maximum energy independence.

    Upgrade cost

    £3,990

    Annual savings

    £1,102

    Payback

    3 yrs 5 mo

    20-year savings

    £38,046

    What's included

    Inverter
    SolaX X1 Hybrid G4 - 3.68kW
    Model
    SolaX Power X1 HYBRID-3.7D
    Battery
    2 × 5.8kWh high-voltage storage (10-year warranty)

Compare all packages

Download the full Apollo Solar comparison overview with specifications for every upgrade option.

Important information

Projected energy costs assume a 7% annual increase in energy prices, based on current energy costs and the position and orientation of your roof. Projections use estimated usage of 4,250 kWh per year on an Economy 7 electricity tariff. Your electricity tariff rates may change after installing the system - contact your electricity retailer for further information. Figures are for illustrative purposes only; actual performance may vary depending on household lifestyle and roof orientation.

Optional upgrades

Upgrade Your Energy Package

For homeowners looking to maximise the benefits of solar energy, Windsor Developments and Apollo Solar have worked together to create a range of optional upgrade packages.

These carefully designed options allow buyers to enhance their home's renewable energy performance through additional solar generation capacity and battery storage solutions.

  • 01

    Clean energy

    Solar has no emissions - it silently generates pure, clean power.

  • 02

    Lower bills

    Electricity up to 10 times cheaper than you currently pay.

  • 03

    Price protection

    Freedom from energy price rises affecting your household.

  • 04

    Independence

    Take control of your energy costs for the long term.

Interested in an upgrade?

Packages, pricing and availability can vary by development and plot. Contact our sales team for the latest information on your chosen home.

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