7 Chatsworth Close, Bishop's Stortford CM23 4PP

Detached house · Built 1983-1990 · 71 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£5,000 – £10,000£4450+ yrs+3.6 pts
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£4150+ yrs+3.4 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

£1,070
per year at grade C
£985
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £988 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

11 February 2004£298,950
27 October 2000£213,000

Estimated today: £661,466 HPI-indexed estimate, not a valuation

Chatsworth Close: 25 sales since 1995 · £591,250 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Hillmead Primary SchoolPrimaryunder 0.1 mi
St Joseph's Catholic Primary School B/SPrimary0.6 mi
Avanti Brook Primary SchoolPrimary0.7 mi
St Mary's Catholic SchoolSecondary0.7 miProgress 8 +0.43 · above average (2023/24)
TLC Live Online SchoolSecondary1.1 miNot in the KS4 performance tables
Avanti Grange Secondary SchoolSecondary1.2 miNot in the KS4 performance tables

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.

17.7
crimes a month
195
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA E01023454, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Chatsworth Close

How this home sits against its street.

8
graded homes
66.9
average score
D
most common grade
+3.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.