Glow-worm Boilers in London

Ninja Boilers installs Glow-worm boilers across London, offering budget-friendly yet reliable heating solutions for homeowners and landlords. Whether you’re upgrading a tired system or fitting out a rental, Glow-worm boilers deliver solid performance at a lower cost. Plus, you can spread the cost with 12-month 0% finance.

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Glow-worm boiler in London

Why Choose Glow-worm?

Glow-worm is a British manufacturer with over 80 years of experience in affordable home heating. Their boilers are built with straightforward controls, durable parts, and compact designs—ideal for small to mid-size homes.



They’re part of the Vaillant Group, so you benefit from the backing of a trusted global brand.

Popular Glow-worm Models

  • Energy Combi
    Efficient and compact, great for flats and small houses.
  • Ultimate3 Combi
    Entry-level model with easy-to-use interface and high efficiency.
  • Energy System Boiler
    Perfect for homes with higher hot water demand and a hot water cylinder.

Thinking About Glow-worm Boiler?

We offer free home surveys, transparent quotes, and fast installations across London.

Is a Glow-worm Boiler Right for You?

Glow-worm boilers are a smart choice for:

  • Landlords and homeowners on a tighter budget
  • Properties needing compact, simple-to-use systems
  • Reliable heating with lower upfront cost
  • Easy servicing and low maintenance

Perfect for rental flats, first-time buyers, or smaller family homes.

Our Glow-worm Boiler Services in London

  • Gas Safe Installation across Greater London
  • Fast Repairs & Diagnostics by local engineers
  • Annual Servicing to keep your boiler safe and efficient
  • 0% Interest Finance for 12 Months
  • Warranty-Backed Replacement Options

Why Choose Ninja Boilers?


  • Trusted Local Engineers – Based in London, serving homes city-wide
  • Gas Safe Registered – All installations certified and compliant
  • Transparent Pricing – No hidden costs or surprise charges
  • Fast Turnaround – Installation in as little as 24 hours
  • Flexible Finance – Spread the cost with 0% over 12 months
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FAQs

Are Glow-worm boilers reliable?

Yes, they’re known for reliability in the affordable boiler range and supported by Vaillant engineering.

What’s the average cost?

Typically £1,500–£2,500 installed, depending on the model and home requirements.

Do they qualify for finance?

Absolutely. Ninja Boilers offers 0% finance over 12 months.

Are Glow-worm boilers energy-efficient?

Yes. Most are ErP A-rated and suitable for reducing energy usage.

What warranty do they come with?

Glow-worm offers up to 10 years warranty on select models when installed by an accredited engineer.

Book a Local Boiler Engineer Today

From installation to aftercare, Ninja Boilers is your trusted partner for Boiler Installations and Repairs in London. Whether you need help with a smart upgrade, an emergency fix, or a full commercial installation — we’re here to help.