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Powered by AlphaESS

Helping UK housebuilders and property developers deliver smarter, more desirable, zero-cost energy homes.
Octopus Zero Bills logo
New-build home with AlphaESS system
AlphaESS battery systems form a key part of the Octopus Zero Bills Homes programme. This ground-breaking initiative enables new homeowners to live with no energy bills for up to 10 years*. By integrating renewable technologies, including solar generation, battery storage, and smart tariff technology, property developers can deliver homes that are not only sustainable but also more attractive to buyers, achieving faster sales and potentially higher property values.

How It Works for Developers

Octopus designed Zero Bills Homes to simplify the process for builders and housing providers to make new build homes greener, not just to tick a box, but to deliver genuine savings on energy bills.

AlphaESS UK will work with you and your installer to ensure our technology integrates seamlessly into new-build specifications, delivering predictable energy performance and supporting streamlined project delivery.

HOW IT WORKS
  • Solar + Storage Integration
    Each home is fitted with solar panels and an AlphaESS battery system, which meets the Zero Bills criteria.
  • Smart Tariff Activation
    Octopus Energy’s Zero Bills tariff automatically manages import/export to maintain a net-zero energy cost.
  • Accredited Performance
    Homes meeting the required design and system criteria are certified as Zero Bills Homes.
  • Marketing Advantage
    Developers can advertise properties as Octopus Zero Bills certified, creating standout appeal in a competitive housing market.

Why Zero Bills Homes Appeal to Buyers

Today’s homeowners are looking for energy independence, lower living costs, and greener living. Octopus Zero Bills Homes deliver all three — backed by a minimum five-year zero-bills guarantee* from Octopus Energy.
KEY BUYER BENEFITS
Guaranteed no energy bills for a minimum of five years* through Octopus Energy’s Zero Bills tariff.
New home with solar roof
This unique proposition gives housing developers a powerful sales advantage. Homes that combine high performance with lasting value.

Benefits for New Home builders

By partnering with AlphaESS and Octopus Energy, you can unlock measurable commercial and environmental advantages.
Octopus Energy emblem

The home Developer advantage

Faster Sales

Homes marketed with “no energy bills” attract more attention and convert buyers quicker.

Higher Valuation Potential

Increased energy efficiency and reduced running costs can positively influence EPC ratings and perceived property value.

Enhanced Sustainability

Helps meet carbon reduction targets and align with Future Homes Standard compliance.

Plug-and-Play Integration

The AlphaESS home energy systems range are pre-configured for smooth installation, commissioning, and Octopus compatibility.

Brand Differentiation

Gain a competitive edge by offering next-generation homes powered by proven smart technology.

Why Choose AlphaESS?

AlphaESS is a trusted global energy-storage leader with over 250,000 systems deployed worldwide and 10,000 in the UK. For UK housing developers, AlphaESS provides robust, locally supported solutions with a proven track record in large-scale housing and zero-bills integration.

KEY FEATURES

Solar + Storage Integration

Each home is fitted with solar panels and an AlphaESS battery system, which meets the Zero Bills criteria.

Smart Tariff Activation

Octopus Energy’s Zero Bills tariff automatically manages import/export to maintain a net-zero energy cost.

Accredited Performance

Homes meeting the required design and system criteria are certified as Zero Bills Homes.

Marketing Advantage

Developers can advertise properties as Octopus Zero Bills certified, creating standout appeal in a competitive housing market.
    Zero Bills — pay nothing for 5 years

    A GROWING MOVEMENT

    Zero Bills Homes are already being rolled out across multiple UK regions, creating new communities built around renewable self-sufficiency and long-term affordability. AlphaESS is proud to power these developments alongside Octopus Energy and forward-thinking housebuilders.

    Zero Bills Homes for developers FAQs

    Common questions about Zero Bills answered clearly.

    What size of battery do I need?
    System size depends on your daily energy consumption and goals. Our installers assess your usage patterns and solar output to recommend the right capacity for your household.
    How does the battery charge?
    System size depends on your daily energy consumption and goals. Our installers assess your usage patterns and solar output to recommend the right capacity for your household.
    What's the warranty coverage?
    System size depends on your daily energy consumption and goals. Our installers assess your usage patterns and solar output to recommend the right capacity for your household.
    Can I add more capacity later?
    System size depends on your daily energy consumption and goals. Our installers assess your usage patterns and solar output to recommend the right capacity for your household.
    How efficient is the system?
    System size depends on your daily energy consumption and goals. Our installers assess your usage patterns and solar output to recommend the right capacity for your household.
    How does the battery charge?
    System size depends on your daily energy consumption and goals. Our installers assess your usage patterns and solar output to recommend the right capacity for your household.

    Build homes that sell faster and live smarter

    Partner with AlphaESS and Octopus Energy to deliver the UK’s next generation of Zero Bills Homes.

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