Greenstar Si Compact
A Compact Combi Designed To Fit Within A Standard Kitchen CupboardIdeal for homes with
1 Bathroom
Ideal for homes with
1-3 Bedrooms
Click Here To Compare Local Greenstar Si Compact Prices
Greenstar Si Compact Overview
The Greenstar Si Compact is an efficient gas combi boiler and successor to the Greenstar Si.
The Greenstar Si Compact is available in a two sizes (25kW and 30kW) making it a good choice for small to medium sized homes – with one bathroom. Thanks to its compact nature the Greenstar Si Compact is designed to fit snugly in a standard kitchen cupboard.
Other features include: simple boiler controls with display plus a wide selection of economy and comfort options.
Greenstar Si Compact Specification
Please select a boiler model below to view its specifications.
| Fuel | Gas |
| Model | 25Si |
| MPN | |
| Condensing | Condensing |
| Efficiency Rating | 94% |
| ERP | A HEAT A WATER |
| LPG Version | Yes |
| Solar Compatible | No |
| Standard Warranty | Up to 10 Years |
| Central Heating Max Output | 24kW |
| Flow Rate | 8.9 l/min |
| Mounting | Wall |
| Dimensions | 690 x 390 x 280 |
| Typical Price (inc VAT) | £1,030 |
| Typical Installation Price (inc VAT) | £500 - £1000 |
| Sundries (Filter, Flue, etc) | £300 |
| Total Cost | £1830 - £2330 |
| Fuel | Gas |
| Model | 30Si |
| MPN | |
| Condensing | Condensing |
| Efficiency Rating | 94% |
| ERP | A HEAT A WATER |
| LPG Version | Yes |
| Solar Compatible | No |
| Standard Warranty | Up to 10 Years |
| Central Heating Max Output | 24kW |
| Flow Rate | 10.7 l/min |
| Mounting | Wall |
| Dimensions | 690 x 390 x 280 |
| Typical Price (inc VAT) | £1,150 |
| Typical Installation Price (inc VAT) | £500 - £1000 |
| Sundries (Filter, Flue, etc) | £300 |
| Total Cost | £1950 - £2450 |
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How we’re operating during the Covid-19 pandemic.
As a preference you can now request video quotes from our network of heating engineers.
We’re here to connect you with local heating engineers through the Covid-19 pandemic.
As the nation practices social distancing, our boilers are more important than ever, and we’re following the latest government advice to ensure you don’t go without heating or hot water.
Can I still get boiler quotes?
Yes – you can still get quotes from local heating engineers.
Remote quotes are possible in most cases but this will depend on the work involved. Your installer will be able to discuss quote options with you over the phone.
Are heating engineers still allowed to work?
Yes – heating engineers are key workers so can continue working in people’s homes as long as they are in good health and don’t have any Coronavirus symptoms.
Our engineers can provide you with a quote over the phone or via a video call, and will discuss these options with you so you can find a solution you are comfortable with.
Is it safe for a tradesperson to work in my home?
Yes – by maintaining the social distancing guidelines, a tradesperson will be able to safely carry out work in your home.
We’re closely following advice from the Government and Public Health England and will make appropriate changes where necessary.
Thank you for using Combi Boiler Prices and remember to stay safe,
The Combi Boiler Prices Team.