System Boiler Installation Kent | For Larger Homes
Perfect for family homes with multiple bathrooms. System boilers provide powerful hot water to every tap simultaneously - no more cold showers when someone turns on the kitchen tap.
If your family fights over hot water, a system boiler is the answer. Here's why larger Kent homes love them.
1What is a System Boiler?
A system boiler is designed for larger Kent homes with multiple bathrooms. Unlike a combi, it stores hot water in a cylinder - meaning everyone can shower, run baths, and use taps simultaneously without any drop in pressure or temperature.
Think of it like having a huge kettle always ready. The cylinder stores 150-300 litres of piping hot water at mains pressure. When someone uses hot water, the cylinder keeps everyone else supplied without missing a beat.
ℹ️Perfect For
Family homes with 3+ bedrooms and 2+ bathrooms. Ideal for busy Thanet households where everyone's getting ready at the same time in the morning.
2Why Choose a System Boiler?
- Multiple taps at once - Shower, bath, and kitchen tap can all run hot simultaneously
- High pressure - Powerful showers without a pump
- No loft tanks - Cleaner than old systems, frees up loft space
- Perfect for families - Morning rush hour? No problem
- Unvented cylinders - Modern, efficient, mains pressure hot water
3Is a System Boiler Right for Your Home?
System Boiler Suitability Guide
| Your Home | System Boiler Suitable? |
|---|---|
| 3+ bedrooms, 2+ bathrooms | ✅ Perfect choice |
| Family with teenagers | ✅ Ideal |
| Multiple people showering daily | ✅ Exactly what you need |
| Want powerful showers | ✅ Mains pressure throughout |
| Have an airing cupboard | ✅ Good space for cylinder |
| Good mains water pressure | ✅ Works brilliantly |
| Small flat or 1-2 bed house | ❌ Combi is better |
| Just one bathroom, one person | ❌ Overkill, choose combi |
ℹ️What's an Unvented Cylinder?
It's a sealed hot water tank connected directly to your mains water. No header tanks in the loft needed. Result? High-pressure hot water from every tap and shower.
4System vs Combi vs Regular Boilers
Quick Comparison
| Feature | System | Combi | Regular |
|---|---|---|---|
| Best for | Large family homes | Small homes, flats | Older existing systems |
| Hot water storage | Yes (150-300L cylinder) | No (instant) | Yes (vented cylinder) |
| Multiple taps | All at once | One at a time | All at once |
| Water pressure | High (mains) | Medium (mains) | Low (gravity) |
| Space needed | Cylinder in cupboard | Very little | Cylinder + loft tanks |
| Shower power | Excellent | Good | Usually needs pump |
5Our Top Pick: Ideal System Boilers
We're Ideal accredited installers, and Ideal system boilers are our top personal pick for larger Kent homes. Reliable, efficient, and backed by 5-12 year warranties. We can also install Worcester Bosch and Vaillant system boilers if you prefer, but Ideal is what we recommend to our own families.
- Worcester Bosch boilers with Megaflo cylinders - The gold standard
- Vaillant boilers with Gledhill cylinders - German precision
- Ideal boilers with Worcester cylinders - Great value, reliable
6Get Your Free System Boiler Quote
Tired of cold showers when someone else is using hot water? A system boiler could be the answer. Our Gas Safe engineers will assess your home and recommend the right boiler and cylinder size for your family.
Covering Margate, Broadstairs, Ramsgate, Herne Bay, Whitstable, Canterbury, and all Thanet. We provide honest advice - if a combi would work better for your home, we'll tell you.
Call 01843 446616 for expert advice on system boilers.
FreeFlo Team
Gas Safe Heating Engineers
Expert Gas Safe engineers with over 30 years experience installing system boilers across Kent





