146 Ash Grove
Harefield, UB9 6HA
Cert ID 9800-8038-0622-6595-3763
Last inspected
17 Mar 2026
Lodged
26 Mar 2026
Property type
Bungalow
Local authority
Hillingdon
Current vs potential efficiency
Current
67
out of 100
Potential
85
out of 100
Improvement headroom
+18
points achievable
Following the recommended upgrades would lift this property by 18 points.
About this property
- Property type
- Bungalow
- Built form
- Semi-Detached
- Total floor area
- 41 m²
- Construction age band
- England and Wales: 1950-1966
- Main fuel
- mains gas (not community)
- Transaction type
- Grant scheme
- Energy consumption
- 212 kWh/m²/yr
- CO₂ emissions
- 1 kgCO₂/m²/yr
- Environmental impact score
- 75 / 100
Address
Data sourced from the Department for Levelling Up, Housing and Communities under the Open Government Licence v3.0. The official record is at find-energy-certificate.service.gov.uk.
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