Ask the Engineer

Got a question about renewable technology? Our engineers are here to help. Explore their answers to common questions, see what other customers have to say or send us one of your own.

Community Forum

Got a question about heating, renewable energy or energy efficiency? Browse our discussion topics, ask your own questions and share experiences with other homeowners.

A few things to know before posting:

  • Protect your privacy: Your chosen name, questions and replies may be visible to other visitors and appear in search engine results. If you’d prefer not to use your real name, enter a nickname or alternative display name when submitting your question. Please avoid sharing personal details, including your address, telephone number or account information.
  • Response times: We aim to respond to questions as soon as possible, but replies aren’t instant. Our team will review submissions during normal working hours.

  • Need us to contact you directly? If you have a specific issue with your installation, need to arrange a visit or would like a member of our team to get in touch, please make an enquiry here.

  • For general guidance: Advice shared through the forum is intended to provide general information. Some issues may require a qualified engineer to assess your individual system.

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    • Battery Storage Questions & Advice
      Have a question about home battery storage? Join the discussion and explore advice on battery installation, energy storage, system performance, running costs and compatibility with solar panels. Whether you're considering installing a home battery or already have a battery storage system, share your questions and experiences with other homeowners and benefit from advice from Menai's renewable energy experts.
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    • General Questions & Advice
      Have a question about home heating, renewables or energy efficiency? Join the discussion and explore advice on a wide range of topics, from reducing energy bills and improving home comfort to understanding renewable technologies. Whether you're looking for general guidance, considering home improvements or simply want to learn more, share your questions and experiences with other homeowners and benefit from advice from Menai's renewable energy experts.
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    • Grants Questions & Advice
      Have a question about government grants and funding for renewable energy and home improvements? Join the discussion and explore advice on the Boiler Upgrade Scheme, eligibility requirements, installation costs, financial support and available finance options. Whether you're considering a heat pump, solar panels, battery storage or energy efficiency improvements, share your questions and experiences with other homeowners and benefit from advice from Menai's renewable energy experts.
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    • Heat Pump Questions & Advice
      Have a question about heat pumps? Join the discussion and explore advice on air source heat pump installation, running costs, efficiency, maintenance and troubleshooting. Whether you're considering installing a heat pump or already have one at home, share your questions and experiences with other homeowners and benefit from advice from Menai's heating engineers.
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    • Solar Panels Questions & Advice
      Have a question about solar panels or battery storage? Join the discussion and explore advice on solar PV installation, electricity generation, running costs, battery storage, maintenance and system performance. Whether you're considering installing solar panels or already have a system at home, share your questions and experiences with other homeowners and benefit from advice from Menai's renewable energy experts.
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Community Guidelines

We want Ask the Engineer to be a helpful, welcoming space where everyone feels comfortable asking questions.

To keep it useful for everyone, please:

  • Be respectful and considerate when posting or replying.

  • Keep questions relevant to heating, renewable energy, energy efficiency and related topics.

  • Avoid sharing personal or sensitive information about yourself or others.

  • Do not post spam, advertisements or promotional links.

  • Remember that guidance provided online cannot replace an in-person assessment where one is needed.

We may review, edit or remove submissions that don’t follow these guidelines.

By participating, you acknowledge that your posts may be publicly visible. For more information about how we handle your data, please read our Privacy Policy.

Join the Club

Get energy advice, industry updates, offers and the latest from Menai.

Join the Club

Get energy advice, industry updates, offers and the latest from Menai.

Join the Club

Get energy advice, industry updates, offers and the latest from Menai.