Hot&Cold.energy

We found your home

18 HILLSIDE AVENUE, GROTTON

Semi-detached85 m²EPC C70

Estimated boiler replacement

£1,900–£3,200

For a semi-detached like yours · estimated installed cost

FreeNo obligationLocal installers

Your options for this home

Boiler replacement

£1,900–£3,200

Estimated installed cost · 5–8.5 kW

  • Fuel confirmed on survey
  • Suitable for your home size
  • Combi or system options
See details
  • Preliminary heat requirement 5.0–8.5 kW from 85.0 m² and construction era unknown.
  • Heating system type to be confirmed on survey.

New central heating

£3,940–£6,360

Complete system estimate · 5–8.5 kW

  • Boiler / heat source
  • Radiators (~8)
  • Pipework & controls
See details
  • 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

£3,800–£5,700

Multi-split system estimate · 4–6 kW · ~3 units

  • Approx. 3 indoor units
  • Heating & cooling
  • Professional installation
See details
  • Total floor area is not the same as conditioned area; this reflects the selected room scenario.

Heating & cooling profile

Using the recorded floor area and EPC characteristics, this 85m² semi-detached home has a current EPC rating of C70 and its recorded heating. HotAndCold estimates a space-heating requirement of approximately 5.0–8.5kW. This property has relatively strong recorded energy efficiency. Its modelled space-heating intensity per square metre is moderate.

Estimated space-heating intensity
59100 W/m²
moderateProperty data confidence: Fair

Hot&Cold snapshot

Property size
Smaller
Energy efficiency
Higher
Heating intensity
Moderate
Improvement potential
Significant
Cooling requirement
Medium

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

85 m²
Floor area
+
semi detached
Property type
+
EPC C70
Energy rating
Hot&Cold property model
5–8.5 kW
Estimated heating requirement for this property

What we found about your home

Property type
Semi-detached
Floor area
85 m²
Energy rating
EPC C70
Location
GROTTON, Oldham

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 24 EPC-recorded properties nearby.

Floor area
-10%
10% smaller than the local median
EPC rating
+3
3 EPC points above the local median
Mains gas
96%
96% of nearby EPC-recorded homes use mains gas
Property type
96%
this property type is 96% of nearby recorded homes

Sale history

Recorded sales for 18 HILLSIDE AVENUE from HM Land Registry Price Paid data.

  1. £161,000
    Aug 2017 · Semi-detached
  2. £161,000
    Aug 2017 · Semi-detached

Contains HM Land Registry data © Crown copyright and database right. Sale prices are historic and not a current valuation.

Building

Built form
Semi-detached
Internal area (EPC)
85 m²
Building footprint
~102 m²
Approx. dimensions
~13.0 × 7.9 m
Main building axis
E–W
Estimated floors
2
Nearest building
2.4 m

Footprint & dimensions derived from Overture Maps building data (ODbL). Approximate, not survey-grade.

Energy improvement potential

Current
C70
Potential
B83
+13
Significant improvement potential

Energy rating history

Recorded change: +25 EPC points across 2 certificates.

  1. 2016E45
  2. 2026C70
A
B
C
D
E
F
G
Current: C70Potential: B83

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 5–8.5 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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