Worcester Bosch Boiler Prices 2026 — Greenstar Fitted From £2,099
Looking for Worcester Bosch boiler prices in 2026? Next Gen Boilers Ltd is an approved Worcester Bosch installer covering Greater Manchester. Below is a full, transparent price guide for Worcester Bosch Greenstar boilers — all fully installed, all-inclusive.
Worcester Bosch is the UK's most popular boiler brand, known for exceptional reliability, strong engineer support and up to 10-year warranties. The Greenstar range is sold in more UK homes than any other brand.
Call us: 07305 687 331 — Gas Safe registered engineers serving Greater Manchester.
Worcester Bosch Boiler Prices — Fully Installed 2026
- Worcester Bosch Greenstar 4000W 25kW combi — from £2,099 installed
- Worcester Bosch Greenstar 4000W 30kW combi — from £2,149 installed
- Worcester Bosch Greenstar 4000W 35kW combi — from £2,199 installed
- Worcester Bosch Greenstar 8000 Lifestyle 30kW combi — from £2,299 installed
- Worcester Bosch Greenstar 8000 Lifestyle 35kW combi — from £2,399 installed
- Worcester Bosch Greenstar 4000 system boiler — from £2,199 installed
All prices are fully inclusive — boiler supply, installation, thermostat, magnetic filter, system flush, old boiler removal, Gas Safe certificate and 10-year warranty registration.
Why Worcester Bosch Is the UK's Most Trusted Brand
- UK's most reliable boiler brand according to multiple independent consumer surveys
- Up to 10-year manufacturer warranty when installed by an approved engineer
- Which? Best Buy — consistently recommended by Which? Magazine
- Extensive UK parts network — parts available quickly nationwide if service is ever needed
- High first-time fix rate — most faults can be diagnosed and fixed in a single visit
- ErP A-rated efficiency — up to 92% seasonal efficiency on the 4000 range
Worcester Bosch 4000 vs 8000 — What's the Difference?
Worcester Bosch offers two main combi ranges:
- Greenstar 4000: Entry-level Worcester Bosch. A-rated, reliable, 10-year warranty available. Best value Worcester Bosch option — from £2,099 fitted.
- Greenstar 8000 Lifestyle: Premium Worcester Bosch. Enhanced ErP efficiency, quieter operation, larger LCD display, more advanced controls. Premium choice for those wanting the very best — from £2,299 fitted.
For most homes, the Greenstar 4000 delivers everything you need. The 8000 is a worthwhile upgrade if you want quieter operation, smarter controls or the brand's flagship model.
Frequently Asked Questions
How much is a Worcester Bosch boiler fitted in 2026?
A Worcester Bosch Greenstar 4000 combi is from £2,099 fitted in Manchester. The 8000 series starts from £2,299. All prices are fully inclusive — boiler, installation, thermostat, filter, flush, old boiler removal and Gas Safe certificate. The 10-year warranty is registered on the day.
Is Worcester Bosch the best boiler?
Worcester Bosch is consistently ranked as the UK's most reliable and best-known boiler brand. It holds numerous Which? Best Buy awards and tops many independent reliability surveys. However, Viessmann is also an excellent premium alternative with a stainless steel heat exchanger that some engineers prefer.
What warranty does Worcester Bosch come with?
Worcester Bosch Greenstar boilers come with up to a 10-year manufacturer warranty when installed by an approved engineer. Next Gen Boilers Ltd is an approved Worcester Bosch installer and registers your warranty on the day of installation.
Is the Worcester Bosch Greenstar 4000 or 8000 better?
The 4000 is the better value choice for most homes — it's A-rated, reliable and carries a 10-year warranty. The 8000 is worth considering if you want quieter operation, a cleaner display and marginally better efficiency ratings. The price difference is typically £200–£300.
Can I get 0% finance on a Worcester Bosch boiler?
Yes — 0% interest-free finance is available on all Worcester Bosch installations. A Greenstar 4000 30kW (£2,149) over 60 months is approximately £36/month. Finance is subject to approval — call 07305 687 331 or apply online.