20a Crescent Way, Orpington BR6 9LS

Mid-Terrace maisonette · Built 1950-1966 · 107 m² · Boiler and radiators, mains gas

Upgrade Plan

ED for £11,625 · £11,625 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15 – £35typical£102.5 yrs+0.3 pts
Band A condensing boiler£2,600typical£14218.3 yrs+3.9 pts
Solid wall insulation£9,000typical£25135.9 yrs+6.8 pts · reaches D

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

£2,205
per year at grade E
£1,802
per year at grade D

The full plan saves £403 a year — a 3.5% annual return on £11,625.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £1,384 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 December 1997£70,000

Estimated today: £306,774 HPI-indexed estimate, not a valuation

Crescent Way: 28 sales since 1995 · £275,000 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Warren Road Primary SchoolPrimary0.2 mi
Holy Innocents Catholic Primary SchoolPrimary0.4 mi
Tubbenden Primary SchoolPrimary0.5 mi
Newstead Wood SchoolSecondary0.7 miProgress 8 +1.05 · well above average (2023/24)
St Olave's and St Saviour's Grammar SchoolSecondary0.8 miProgress 8 +1.27 · well above average (2023/24)
Darrick Wood SchoolSecondary1.1 miProgress 8 0.00 · 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.

10.4
crimes a month
94
in the last 12 months
Shoplifting
most common · 34% of the total

Police.uk street-level data for LSOA E01000682, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Crescent Way

How this home sits against its street.

20
graded homes
58.9
average score
D
most common grade
-12.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.