A clear honest guide to boiler prices across South Warwickshire.
If your boiler is playing up or you are just planning ahead, one of the first questions you will ask is: how much is this going to cost me?
The honest answer is that it depends. This guide breaks down exactly what affects the price of a new boiler in Leamington Spa and Warwickshire.
Average Boiler Costs in 2026
| Boiler Type | Supply and Installation Cost |
|---|---|
| Combi boiler (standard) | £1,500 to £2,500 |
| Combi boiler (premium brand) | £2,500 to £3,500 |
| System boiler | £2,000 to £3,500 |
| Conventional boiler | £2,000 to £3,500 |
These prices include the boiler unit, labour, and standard like-for-like installation. Additional costs apply if you are moving the boiler or upgrading pipework.
What Affects the Price?
1. The boiler brand and model
Budget brands like Ideal or Baxi sit at the lower end. Premium brands like Worcester Bosch and Vaillant cost more upfront but carry longer warranties and tend to be more reliable long-term. Worcester Bosch accredited installers can offer up to 10 to 12 year warranties.
2. Combi vs system vs conventional
Combi boilers are the most popular choice in Leamington Spa. They heat water on demand with no need for a cylinder. System and conventional boilers suit larger homes with higher hot water demand.
3. Like-for-like vs new system
Swapping your old boiler in the same location is the cheapest option. Moving the boiler or changing system type adds labour and materials cost.
4. Powerflush
If your system has not been flushed in years, a powerflush removes sludge and protects the new boiler. This typically adds £300 to £500 to the job and is often required to honour the manufacturer warranty.
Should I Repair or Replace?
As a rule of thumb: if a repair costs more than half the price of a new boiler, replacement is usually the better long-term investment. We will always give you honest advice and never push a replacement if a repair makes more sense.
Signs It Is Time for a New Boiler
- Your boiler is over 12 to 15 years old
- Repairs are becoming frequent and expensive
- Energy bills have crept up without explanation
- The boiler is unreliable in cold weather
- You are extending or converting and need more heating capacity
PPS Gas and Electric provides free boiler installation quotes across Warwick, Leamington Spa, Stratford-upon-Avon, Kenilworth and South Warwickshire. Gas Safe registered. Family-run since 2005.
