18 The Pines, Penn, High Wycombe HP10 8BZ

Mid-Terrace house · Built 1967-1975 · 87 m² · Boiler and radiators, mains gas

Upgrade Plan

D → B for £7,415 · £3,708 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation—£800 – £1,200£1029.9 yrs+5.5 pts · reaches C
Cavity wall insulation—£500 – £1,500£7613.2 yrs+4.1 pts
Low energy lighting—£65£414.6 yrs+0.2 pts
Wind turbine—£1,500 – £4,000£8432.7 yrs+4.5 pts
Band A condensing boiler—£2,200 – £3,000£6241.7 yrs+3.4 pts · reaches B
Solar water heating(optional, beyond B)—£4,000 – £6,000£7950+ yrs+4.2 pts
Solar photovoltaic panels(optional, beyond B)—£9,000 – £14,000£9450+ yrs+5.1 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

£1,325
per year at grade D
£824
per year at grade B

The full plan saves £328 a year — a 4.4% annual return on £7,415.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2012, states £776 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

17 July 2020£420,000
23 November 2012£267,000
4 January 2008£245,000
30 July 2004£216,500
3 August 1998£91,500

Estimated today: £514,476 HPI-indexed estimate, not a valuation

The Pines: 64 sales since 1995 · £496,434 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Tylers Green Middle SchoolPrimary0.3 mi—
Manor Farm Community Infant SchoolPrimary0.3 mi—
Manor Farm Junior SchoolPrimary0.3 mi—
Sir William Ramsay SchoolSecondary0.7 miAttainment 8 35.4 · no Progress 8 published
The Highcrest AcademySecondary1.3 miProgress 8 -0.39 · below average (2023/24)
The Royal Grammar School, High WycombeSecondary1.6 miProgress 8 +1.13 · 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.

4.5
crimes a month
49
in the last 12 months
Violence and sexual offences
most common · 45% of the total

Police.uk street-level data for LSOA E01017942, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

The Pines

How this home sits against its street.

24
graded homes
69.9
average score
C
most common grade
-5.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.