100 Heathfield, Crawley RH10 3UB

Detached house · Built 1967-1975 · 103 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £21,375 · £10,688 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£812.8 yrs+2.9 pts
Floor insulation£800 – £1,200£1705.9 yrs+6.1 pts
Low energy lighting£50£76.7 yrs+0.3 pts
Cavity wall insulation£500 – £1,500£1277.9 yrs+4.6 pts · reaches C
Band A condensing boiler£2,200 – £3,000£10524.9 yrs+3.8 pts
Solar water heating£4,000 – £6,000£13237.9 yrs+4.7 pts
Solar photovoltaic panels£9,000 – £14,000£15850+ yrs+5.7 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

£1,742
per year at grade D
£962
per year at grade B

The full plan saves £780 a year — a 3.6% annual return on £21,375.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £1,137 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 April 2014£345,000
25 April 2014£345,000
17 December 1999£145,950
12 August 1998£123,500
23 May 1996£90,000

Estimated today: £571,372 HPI-indexed estimate, not a valuation

Heathfield: 214 sales since 1995 · £381,078 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Milton Mount Primary SchoolPrimary0.3 mi
Pound Hill Junior School, CrawleyPrimary0.6 mi
Pound Hill Infant AcademyPrimary0.6 mi
Hazelwick SchoolSecondary0.8 miProgress 8 +0.30 · above average (2023/24)
Oriel High SchoolSecondary1.5 miProgress 8 +0.10 · average (2023/24)
St Wilfrid's Catholic Comprehensive School, CrawleySecondary2.6 miProgress 8 -0.08 · 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.

7.6
crimes a month
68
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA E01031588, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Heathfield

How this home sits against its street.

85
graded homes
66.4
average score
C
most common grade
-10.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.