We found your home
SUMMERHILL COTTAGE, WHITEHILL LANE
Estimated boiler replacement
£1,900–£3,200
For a end-terrace like yours · estimated installed cost
Your options for this home
Boiler replacement
Estimated installed cost · 9–11 kW
- Existing mains gas
- Suitable for your home size
- Combi or system options
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- • Preliminary heat requirement 9.0–11.0 kW from 87.0 m² and construction era pre_1900.
- • Existing wet central heating assumed where mains gas is present.
New central heating
Complete system estimate · 8–10 kW
- Boiler / heat source
- Radiators (~8)
- Pipework & controls
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- • A complete new system priced on ~8 radiators, pipework and a boiler.
- • Radiator count is indicative from floor area and confirmed on survey.
Home air conditioning
Multi-split system estimate · 4–6 kW · ~3 units
- Approx. 3 indoor units
- Heating & cooling
- Professional installation
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- • Total floor area is not the same as conditioned area; this reflects the selected room scenario.
Heating & cooling profile
From the available property and energy data, this 87m² pre-1900 end-terrace home has a current EPC rating of D58 and mains-gas heating. HotAndCold estimates a space-heating requirement of approximately 9.0–11.0kW. The recorded EPC score places this home in the middle of the efficiency range. The estimated heat demand per square metre is towards the higher end.
Hot&Cold snapshot
What stands out about this home
Why this estimate?
We calculate estimates using your property's size, type, age, heating fuel and EPC rating, along with typical installation costs, not a professional heat-loss survey.
How we calculated this
What we found about your home
- Property type
- End-terrace
- Floor area
- 87 m²
- Energy rating
- EPC D58
- Main heating fuel
- Mains gas
- Approx. age
- Pre-1900
- Location
- BOLTON, Bolton
We use publicly available data and industry models to generate this estimate. A final survey by an installer may vary.
How this home compares locally
Based on 81321 EPC-recorded properties nearby.
Building
- Built form
- End-terrace
- Internal area (EPC)
- 87 m²
- Building footprint
- ~75 m²
- Approx. dimensions
- ~13.5 × 7.4 m
- Main building axis
- N–S
- Nearest building
- 0.0 m
Footprint & dimensions derived from Overture Maps building data (ODbL). Approximate, not survey-grade.
How this home is constructed & heated
Recorded on its Energy Performance Certificate.
- Walls
- Sandstone, as built, no insulation (assumed)
- Roof
- Pitched, 150 mm loft insulation
- Windows
- Fully double glazed
- Main heating
- Boiler and radiators, mains gas
- Heating controls
- Programmer, room thermostat and TRVs
- Hot water
- From main system
- Floor
- Solid, no insulation (assumed)
Energy improvement potential
Energy rating history
Recorded change: +6 EPC points across 2 certificates.
- 2013E52
- 2013D58
Common questions
How much does a replacement boiler cost for a property like this?+
For this property we estimate an installed cost of £1,900–£3,200. This is indicative and based on the property's size, type and energy characteristics, your final price depends on equipment choice and an installer survey.
What size boiler might this property need?+
Our preliminary model estimates a heat requirement of around 9–11 kW. An installer confirms exact sizing on a heat-loss assessment.
How much would air conditioning cost here?+
A multi-split installation is estimated at £3,800–£5,700, depending on how many rooms you want to cool (around 3 indoor units in a typical layout).
Are these guaranteed prices?+
No, they are indicative estimates to help you understand likely costs before speaking to an installer. Your final price depends on equipment choice, installation complexity and a survey.
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