4 Harpenden Road, London SE27 0AE

Not Recorded flat · Built 1900-1929 · 94 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solid wall insulation(optional, beyond B)£7,500 – £11,000£9850+ yrs+2.0 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

£716
per year at grade B
£618
per year at grade B

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £661 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

10 September 2018£341,500
9 September 2011£195,000
13 January 2006£167,000
31 July 2003£145,000
23 June 2000£87,000
21 August 1998£49,950
2 December 1997£59,000
2 December 1997£59,000

Estimated today: £339,674 HPI-indexed estimate, not a valuation

Harpenden Road: 205 sales since 1995 · £812,626 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Hitherfield Primary SchoolPrimary0.4 mi
Fenstanton Primary SchoolPrimary0.4 mi
Streatham Wells PrimaryPrimary0.4 mi
The Elmgreen SchoolSecondary0.2 miProgress 8 -0.37 · below average (2023/24)
City Heights E-ACT AcademySecondary0.4 miProgress 8 -0.37 · below average (2023/24)
Bishop Thomas Grant Catholic Secondary SchoolSecondary1.0 miProgress 8 +0.74 · well above 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.

29.5
crimes a month
324
in the last 12 months
Shoplifting
most common · 27% of the total

Police.uk street-level data for LSOA E01003166, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Harpenden Road

How this home sits against its street.

110
graded homes
59.9
average score
D
most common grade
+21.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.