4 Langburn Lane, Castleton, Whitby YO21 2HA

Detached bungalow · Built 1967-1975 · 150 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

FB for £21,268 · £5,317 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£2210.1 yrs+7.2 pts · reaches E
Low energy lighting£45£114.0 yrs+0.4 pts
Room-in-roof insulation£1,500 – £2,700£3585.9 yrs+11.6 pts · reaches D
Band A condensing boiler£2,200 – £3,000£15916.3 yrs+5.2 pts
Floor insulation£4,000 – £6,000£25919.3 yrs+8.4 pts · reaches C
Solar water heating£4,000 – £6,000£20124.9 yrs+6.5 pts
Solar photovoltaic panels£5,000 – £8,000£24027.1 yrs+7.8 pts · reaches B
Wind turbine(optional, beyond B)£15,000 – £25,000£21550+ yrs+7.0 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

£3,162
per year at grade F
£1,498
per year at grade B

The full plan saves £1,449 a year — a 6.8% annual return on £21,268.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £2,441 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

12 September 1996£135,000

Estimated today: £620,386 HPI-indexed estimate, not a valuation

Langburn Lane: 3 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
Castleton Primary SchoolPrimary0.4 mi
Danby Church of England Voluntary Aided SchoolPrimary1.1 mi
Lingdale Primary SchoolPrimary4.8 mi
Laurence Jackson SchoolSecondary6.4 miProgress 8 -0.17 · average (2023/24)
Freebrough AcademySecondary7.0 miProgress 8 +0.28 · above average (2023/24)
Huntcliff SchoolSecondary7.8 miProgress 8 -0.11 · 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.

5.3
crimes a month
58
in the last 12 months
Violence and sexual offences
most common · 50% of the total

Police.uk street-level data for LSOA E01027813, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.