8 Pynnacles Close, Stanmore HA7 4AF

Detached house · Built 1930-1949 · 205 m² · Owner-Occupied · Warm air, oil

Upgrade Plan

GD for £20,500 · £6,833 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Change of heating system£3,000 – £7,000£1,0035.0 yrs+27.9 pts · reaches E
Solar photovoltaic panels£5,000 – £8,000£32520.0 yrs+9.0 pts
Solid wall insulation£4,000 – £14,000£38023.7 yrs+10.6 pts · reaches D
Double glazing(optional, beyond D)£3,300 – £6,500£12738.5 yrs+3.5 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges. Savings are restated at the fuel prices assumed in July 2026. Points per measure are estimated from 19.9 million certificates and rescaled to this home’s own certificate delta; the total is the register’s figure.

Running costs

£5,083
per year at grade G
£3,247
per year at grade D

The full plan saves £1,709 a year — a 8.3% annual return on £20,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £2,931 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Pynnacles Close: 73 sales since 1995 · £565,097 average over 10 years

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
St John's CofE SchoolPrimary0.3 mi
Stanburn Primary SchoolPrimary0.7 mi
Aylward Primary SchoolPrimary0.7 mi
Avanti House SchoolSecondary0.8 miProgress 8 +1.10 · well above average (2023/24)
Bentley Wood High SchoolSecondary0.9 miProgress 8 +0.90 · well above average (2023/24)
Park High SchoolSecondary1.4 miProgress 8 +0.17 · average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

34.8
crimes a month
383
in the last 12 months
Violence and sexual offences
most common · 22% of the total

Police.uk street-level data for LSOA E01002226, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Pynnacles Close

How this home sits against its street.

45
graded homes
71.9
average score
C
most common grade
-58.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.