23 Newbury Close, Folkestone CT20 3SH

Enclosed End-Terrace house · Built 1976-1982 · 50 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £10,525 · £5,263 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£25£38.5 yrs+0.3 pts
Cavity wall insulation£500 – £1,500£5019.8 yrs+4.5 pts · reaches C
Solar photovoltaic panels£3,500 – £5,500£6350+ yrs+5.6 pts
Floor insulation£4,000 – £6,000£6850+ yrs+6.0 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£5250+ yrs+4.7 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

£874
per year at grade D
£638
per year at grade B

The full plan saves £184 a year — a 1.7% annual return on £10,525.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,191 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

6 December 2007£149,995
27 July 2001£59,950
8 December 1997£43,000
20 October 1995£40,000

Estimated today: £244,768 HPI-indexed estimate, not a valuation

Newbury Close: 78 sales since 1995 · £225,385 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Cheriton Primary SchoolPrimary0.5 mi
Folkestone, St Martin's Church of England Primary SchoolPrimary0.5 mi
All Soul's Church of England Primary SchoolPrimary0.6 mi
The Folkestone School for GirlsSecondary0.8 miProgress 8 +0.29 · above average (2023/24)
Turner Free SchoolSecondary0.8 miProgress 8 -0.55 · well below average (2023/24)
The Harvey Grammar SchoolSecondary1.0 miProgress 8 +0.24 · 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.

9.9
crimes a month
99
in the last 12 months
Anti-social behaviour
most common · 39% of the total

Police.uk street-level data for LSOA E01024495, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Newbury Close

How this home sits against its street.

26
graded homes
69.2
average score
C
most common grade
-1.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.