21 Costells Edge, Scaynes Hill, Haywards Heath RH17 7PY

Detached house · Built 1976-1982 · 140 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond D)£225typical£425.4 yrs+1.0 pts
Low energy lighting(optional, beyond D)£30 – £75typical£413.7 yrs+0.1 pts
Solar photovoltaic panels(optional, beyond D)£4,500 – £9,000typical£8150+ yrs+1.9 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£2,052
per year at grade D
£1,925
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £1,281 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

24 March 2017£599,950
12 January 2011£460,000
14 December 2001£272,000
29 April 1997£157,500

Estimated today: £730,310 HPI-indexed estimate, not a valuation

Costells Edge: 39 sales since 1995 · £617,297 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Augustine's CofE Primary SchoolPrimary0.1 mi
Northlands Wood Primary AcademyPrimary1.2 mi
St Wilfrid's CofE Primary SchoolPrimary1.7 mi
Oathall Community CollegeSecondary1.9 miProgress 8 +0.28 · above average (2023/24)
Warden Park Secondary AcademySecondary3.5 miProgress 8 +0.28 · above average (2023/24)
Chailey SchoolSecondary3.9 miProgress 8 +0.36 · 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.

4.5
crimes a month
27
in the last 12 months
Violence and sexual offences
most common · 37% of the total

Police.uk street-level data for LSOA E01031765, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Costells Edge

How this home sits against its street.

22
graded homes
67.2
average score
D
most common grade
-9.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.