31 Florence Close, Grays RM20 4AE

Semi-Detached house · Built 1983-1990 · 51 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £16,500 · £16,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£5,000 – £10,000£2150+ yrs+7.8 pts
Solar photovoltaic panels£8,000 – £10,000£2050+ yrs+7.2 pts · reaches B

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

£727
per year at grade C
£686
per year at grade B

The full plan saves £41 a year — a 0.2% annual return on £16,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £665 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

28 January 2022£293,000
19 December 2019£247,000
15 September 2017£230,000
21 September 2012£135,000
23 May 2008£154,000
12 June 2006£133,000

Estimated today: £318,674 HPI-indexed estimate, not a valuation

Florence Close: 107 sales since 1995 · £270,933 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Belmont Castle AcademyPrimary0.2 mi
Harris Primary Academy Chafford HundredPrimary0.8 mi
Harris Primary Academy MayflowerPrimary0.8 mi
Thames Park Secondary SchoolSecondary0.3 miAttainment 8 46.4 · no Progress 8 published
Harris Academy Chafford HundredSecondary0.8 miProgress 8 +1.04 · well above average (2023/24)
Grays Convent High SchoolSecondary1.0 miProgress 8 +0.76 · 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.

11.6
crimes a month
116
in the last 12 months
Violence and sexual offences
most common · 47% of the total

Police.uk street-level data for LSOA E01015951, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Florence Close

How this home sits against its street.

36
graded homes
68.9
average score
C
most common grade
+4.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.