18 Stapleton Close, Potters Bar EN6 4AF

Not Recorded flat · Built 1950-1966 · 74 m² · Rented (Social) · Electric storage heaters

Upgrade Plan

DC for £1,800 · £1,800 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-retention storage heaters£1,200 – £2,400£3365.4 yrs+6.9 pts · reaches C
Shower heat recovery(optional, beyond C)£600 – £1,500£2837.4 yrs+0.6 pts
Floor insulation(optional, beyond C)£5,000 – £10,000£17143.9 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

£1,767
per year at grade D
£1,232
per year at grade C

The full plan saves £336 a year — a 18.7% annual return on £1,800.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £1,820 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 March 2016£311,500
26 October 2000£50,000

Estimated today: £328,478 HPI-indexed estimate, not a valuation

Stapleton Close: 49 sales since 1995 · £319,844 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Oakmere Primary SchoolPrimary0.3 mi
Little Heath Primary SchoolPrimary0.7 mi
Ladbrooke Junior Mixed and Infant SchoolPrimary0.7 mi
Gracewood AcademySecondary0.9 miNot in the KS4 performance tables
Dame Alice Owen's SchoolSecondary1.9 miProgress 8 +0.92 · well above average (2023/24)
Chancellor's SchoolSecondary2.1 miProgress 8 +0.35 · 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.

7.5
crimes a month
60
in the last 12 months
Violence and sexual offences
most common · 33% of the total

Police.uk street-level data for LSOA E01023571, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Stapleton Close

How this home sits against its street.

23
graded homes
58.3
average score
D
most common grade
+5.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.