From £1,695
or £23/mo on finance · 2-year warranty- Old boiler disposal
- Ideal Logic combi
- 2-year manufacturer warranty
- Wireless thermostat
- Standard installation in a day
Worcester Bosch and Vaillant: side-by-side
Heating
Worcester Bosch and Vaillant: side-by-side
Accredited installer for both Worcester Bosch and Vaillant. Accreditation is what unlocks the 10-year manufacturer warranty most fitters cannot offer. We recommend by your home and budget, never by our margin.
From£1,695fixed price
✓ Fixed price, never beaten✓ Up to 10-year warranty✓ Gas Safe registered engineers
Where they actually differ
Both brands score top in Which? boiler reliability surveys. The real differences are narrow and specific: heat-exchanger material, running-noise under load, network density for warranty call-outs, and price band. Which suits you depends on where the boiler sits in your house and what your budget is, not on one brand being “the better” boiler. This page sits within our wider Yorkshire heating service, and the warranty story matters most when you see installation prices and warranties on a real survey.
Worcester Bosch or Vaillant
Both score top in independent reliability tests. Here is what differs.
We are accredited installers for both, which is what unlocks the extended manufacturer warranty. We recommend by your home and budget, never by our margin. The full breakdown is on our Worcester Bosch and Vaillant comparison page.
Worcester Bosch
Accredited installer
Vaillant
Advance installer
- Heat exchanger
- Aluminium, heats up fast
- Stainless steel, longer-life
- Running noise
- Quiet
- Quieter under load
- Speed of warranty call out
- Reasonably quick
- Very quick
- Max warranty (fitted by us)
- Up to 10 years
- Up to 10 years
- Typical position
- Usually a little cheaper
- Marginally more efficient
Why accreditation changes the price you should compare
A cheaper headline boiler fitted by a non-accredited installer often carries a shorter warranty. The number that matters is the total cost over the warranty period, not the day-one price. Accreditation for both Worcester Bosch and Vaillant is what lets us offer up to 10 years parts and labour. When you are deciding between a combi and a system unit, our combi boilers explained page covers sizing for your house, bedrooms and bathrooms.
Pricing
Three fixed-price packages. No surprises at survey.
Indicative prices for a like-for-like combi swap in a 2 to 3 bed home. Your fixed quote is confirmed at survey and is never higher for the same install. See finance options to spread the cost from £23 a month.
From £1,895
or £25/mo on finance · 5-year warranty- Old boiler disposal
- Worcester Bosch Greenstar 24 combi
- Magnetic system filter and cleanse
- 5-year manufacturer warranty
- Wireless thermostat
- Standard installation in a day
From £2,095
or £28/mo on finance · 10-year warranty- Old boiler disposal
- Vaillant ecoTEC 28 combi
- Magnetic system filter and cleanse
- 10-year parts and labour warranty
- Wireless thermostat
- Standard installation in a day
Other brands we service and repair
We don’t install every brand, but we service and repair almost all of them.
- Baxi boiler service and repair, £80 fixed service, same-day repair where we can. Includes the common Baxi fault codes (E110, E125, E133, E160, E168) explained.
Questions
The questions we get asked most.
Worcester Bosch or Vaillant, which is better?
Both are excellent and we are accredited for both. Worcester Bosch is usually a little cheaper and heats up fast with an aluminium heat exchanger; Vaillant runs quieter with a stainless steel exchanger. We recommend by your home, not by margin.
Why does being an accredited installer matter?
Accreditation is what unlocks the up to 10 year manufacturer warranty. An install by a non-accredited fitter often gets a shorter warranty, so the headline boiler price is not the whole story. Always check the warranty, not just the price.
Which boiler brand is most reliable?
Worcester Bosch and Vaillant both score highly for reliability in independent reviews. We fit both and stand behind the install regardless of brand, so reliability comes from the fit as much as the badge on the front.
Do you fit other boiler brands?
We install Worcester Bosch and Vaillant as our accredited brands. We repair and service most makes, but for new installs we stay with the two brands whose warranties we can fully back for you.
Ready when you are.
Let's get you booked.
Book a free survey and we email your fixed price within around one working day, or talk it through with an engineer. Read Yorkshire customer reviews