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Buying a New Boiler: Which Brand Should You Choose?

Dales Boiler Services•27 September 2026•2 min read
Buying a New Boiler: Which Brand Should You Choose?

Choosing a new boiler is about your home, hot water use and budget — not just the badge. Here’s how to compare boiler types, brands and guarantee terms.

Buying a New Boiler: Which Brand Should You Choose?

A new boiler is a big purchase. The right choice depends on your home, your hot water needs and your budget — not just the name on the front.

Which type of boiler do you need?

Combi boilers provide heating and hot water without a separate cylinder. They can be ideal for flats and homes where space is limited, provided the incoming water supply can meet your needs.

System boilers work with a hot water cylinder and are often a good choice for homes with several bathrooms or higher hot water demand.

Regular boilers, sometimes called heat-only boilers, may be the most sensible replacement if your existing cylinder and heating setup still work well for your home.

An installer should assess your property and water supply before recommending a type or size of boiler.

What about the brands?

Vaillant offers combi, system and regular boilers across a range of prices. It’s a popular choice for homeowners looking for a well-known brand, with extended guarantees available on eligible installations.

Worcester Bosch is another familiar name with a broad range of boilers. The guarantee depends on the model and how it is installed.

Ideal offers boilers at different price points, including the Logic and Vogue ranges. It’s worth comparing the exact model and its warranty with other quotes.

Baxi has a range of straightforward options, including its 600 and 800 boilers. These are worth considering when comparing price, features and warranty cover.

Glow-worm offers combi, system and regular boilers and can provide good value. Guarantee lengths vary by model and installation.

There isn’t one best brand for every home. The best choice is the boiler that suits your heating system and hot water use, fitted correctly at a clear price.

What should you check before accepting a quote?

Ask about the boiler’s hot water performance, particularly if you have more than one bathroom. If your incoming water pressure or flow is limited, choosing a bigger combi boiler alone won’t solve it.

Check what the installation price includes. That might mean system cleaning, a filter, new controls, flue work, removal of the old boiler and registration of the new one.

Finally, ask for the exact guarantee terms in writing. Extended guarantees can depend on registration, certain parts being fitted and regular servicing.

Need help choosing a new boiler in Brighton & Hove?

At Dales Boiler Services, we’ll look at your home and existing heating system, explain your options and recommend a boiler that fits your needs.

Contact Dales Boiler Services to arrange a survey and get a clear quote for your new boiler.

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Need help with your boiler?

Dales Boiler Services provides expert boiler installations, servicing and repairs across Brighton, Hove and the surrounding areas. Gas Safe registered — fixed prices, no pressure.

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