![At NationalBoiler.co.uk, we make buying and installing a new boiler simple, affordable, and stress-free. ✅ What We Offer: ✔ Top-brand boilers (Worcester Bosch, Vaillant, Ideal & more) ✔ Expert installation by Gas Safe engineers ✔ Competitive pricing with 0% finance options ✔ 10-year warranties for peace of mind ✔ Nationwide coverage (excluding Ireland) ✅ Why We’re the Smart Choice: ✔ 10+ years of trusted service – We know boilers inside out ✔ No pushy sales – Just honest, expert advice ✔ Quick, clean installations – Minimal disruption to your home ✔ Aftercare support – We’re here long after installation 🔥 Upgrade your heating the smart way – with NationalBoiler.co.uk! 🔧 Our Boiler Services ✔ Boiler Repairs 24/7 emergency call-outs – No one should be left in the cold! Gas Safe certified engineers – Fully qualified & trustworthy Fixed-price diagnostics – No hidden fees All makes & models covered – From Worcester Bosch to Ideal ✔ Boiler Servicing Annual safety checks – Prevent breakdowns & save money Manufacturer warranty protection – Keep your guarantee valid Thorough 12-point inspection – We check everything! Energy efficiency advice – Lower your bills ✔ Landlord Certificates CP12 Gas Safety Checks – Legally compliant for rentals Fast certification – Same-day reports 💡 Why Choose Us for Repairs & Servicing? ✅ Same-day availability – We know emergencies can’t wait ✅ Transparent pricing – No nasty surprises ✅ First-time fix guarantee – We get it right the first time ✅ Trusted by homeowners & landlords – 1,000+ 5-star reviews "Called for an emergency repair – engineer arrived within 2 hours and fixed it straight away!" ⭐⭐⭐⭐⭐ – James R., London 📅 Book Your Service or Repair Today Keep your boiler in top condition with National Boiler’s expert care: [📞 Call for Emergency Repairs 07932 84 2006] [📅 Book a Service Online] [🏠 Landlord? Get Your CP12 Certificate] Gas Safe Registered | 10+ Years Experience | Nationwide Coverage Don’t wait for a breakdown – schedule your boiler service today! 🔧🔥](https://nationalboiler.co.uk/wp-content/uploads/2025/02/National_Boiler-Combi_Boiler-System_Boiler-Regular_Boiler-Back_Boiler-Free_delivery_in_UK-Boiler_Installation-Plumbing_Heating_Installation_Repair_Services.png)
Medium House Boiler
Showing all 10 results
-
Worcester Bosch Greenstar 1000 24kW Combi Boiler NG
Original price was: £2,099.00.£1,965.00Current price is: £1,965.00. Add to basket🔥 Good Value | ✅ Free delivery | ✅ Includes Installation
🏡 Perfect For:
✅ 1-2 bedroom homes 🏠
✅ Flats & compact spaces 🏢
✅ Couples & single occupants 👫
✅ Energy savers 💡 -
Worcester Bosch Greenstar 27i System Boiler LPG
Original price was: £2,708.00.£2,689.00Current price is: £2,689.00. Add to basket🔥 Recommended | ✅ Free delivery | ✅ Includes Installation
🏡 Perfect For Your Family If You Have:
✅ 3-4 bedrooms to keep warm 🛏️🛏️🛏️
✅ 1-2 bathrooms needing reliable hot water 🚿🚿
✅ A hot water cylinder (or planning to get one)
✅ Bills that are too high and want to save 💷 -
Worcester Bosch Greenstar 27i System Boiler NG
Original price was: £2,708.00.£2,659.00Current price is: £2,659.00. Add to basket🔥 Recommended | ✅ Free delivery | ✅ Includes Installation
🏡 Perfect For:✅ 3-4 bedroom homes 🏠
✅ Homes with 1-2 bathrooms 🚿
✅ Properties with existing heating systems 🔧
✅ Households wanting consistent warmth 🌡️ -
Worcester Bosch Greenstar 32cdi Compact Combi Boiler LPG
£2,899.00 Add to basket🔥 Good Value | ✅ Free delivery | ✅ Includes Installation
🏡 Perfect For:✅ 3-4 bedroom family homes 🏠
✅ Properties with 2 bathrooms 🚿🚿
✅ Households needing constant hot water 👨👩👧👦
✅ Energy-conscious homeowners 💡 -
Worcester Bosch Greenstar 32cdi Compact Combi Boiler NG
£2,899.00 Add to basket🔥 Good Value | ✅ Free delivery | ✅ Includes Installation
🏡 Perfect For:✅ 3-4 bedroom homes 🏠
✅ Homes with 2 bathrooms 🚿🚿
✅ Families needing constant hot water 👨👩👧👦
✅ Energy-conscious homeowners 💡 -
Worcester Bosch Greenstar 4000 21kW System Boiler NG
Original price was: £2,603.00.£2,585.00Current price is: £2,585.00. Add to basket🔥 Recommended | ✅ Free delivery | ✅ Includes Installation
🏡 Perfect For:
✅ 3-4 bedroom homes 🏠
✅ Homes with 2 bathrooms 🚿🚿
✅ Growing families 👨👩👧👦
✅ Properties needing reliable stored hot water -
Worcester Bosch Greenstar 8000+ 32kW Combi Boiler LPG
Original price was: £3,209.00.£3,179.00Current price is: £3,179.00. Add to basket🔥 Premium Boiler | ✅ Free delivery | ✅ Includes Installation
💡Reliable Heating for Your Family Home
✅ Ideal for 3-4 bedroom homes with 1-2 bathrooms
✅Powerful performance – hot water whenever you need it
✅ Compact and space-saving – no water tank required
✅ 94% energy efficient – keeps your bills lower
✅ Works with smart controls (Worcester Wave app)
✅Quiet operation – won’t disturb your home
✅12-year warranty* for long-term peace of mind -
Worcester Bosch Greenstar 8000+ 32kW Combi Boiler NG
Original price was: £3,209.00.£3,179.00Current price is: £3,179.00. Add to basket🔥 Premium Boiler | ✅ Free delivery | ✅ Includes Installation
💡Reliable Heating for Your Family Home
✅ Ideal for 3-4 bedroom homes with 1-2 bathrooms
✅Powerful performance – hot water whenever you need it
✅ Compact and space-saving – no water tank required
✅ 94% energy efficient – keeps your bills lower
✅ Works with smart controls (Worcester Wave app)
✅Quiet operation – won’t disturb your home
✅12-year warranty* for long-term peace of mind -
Worcester Greenstar Ri 27kW Regular Boiler LPG
Original price was: £2,685.00.£2,600.00Current price is: £2,600.00. Add to basket🔥 Recommended | ✅ Free delivery | ✅ Includes Installation
🏡 Perfect For:
✅ 3-4 bedroom period homes 🏰
✅ Properties with existing tanks/cylinders 🛁
✅ Replacing old back boilers 🔄
✅ Hard water areas (self-cleaning tech) -
Worcester Greenstar Ri 27kW Regular Boiler NG
Original price was: £2,585.00.£2,565.00Current price is: £2,565.00. Add to basket🔥 Recommended | ✅ Free delivery | ✅ Includes Installation
🏡 Perfect For:
✅ 3-4 bedroom homes 🏠
✅ Properties with 1-2 bathrooms 🚿
✅ Older heating systems (replaces back boilers)
✅ Homes needing stored hot water 🛁
