21 Mera Drive, Bexleyheath DA7 4JN

Detached maisonette · Built 1930-1949 · 58 m² · Boiler and radiators, mains gas

Upgrade Plan

DC for £11,975 · £11,975 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15 – £35typical£54.6 yrs+0.2 pts
Heating controls£400typical£468.8 yrs+1.9 pts
Band A condensing boiler£2,500 – £2,600typical£7733.1 yrs+3.2 pts
Solid wall insulation£9,000typical£13650+ yrs+5.7 pts · reaches C

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

£1,200
per year at grade D
£936
per year at grade C

The full plan saves £264 a year — a 2.2% annual return on £11,975.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £751 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

5 May 2020£245,000
8 August 2014£190,000
30 June 2004£145,500
9 July 1999£53,000

Estimated today: £273,224 HPI-indexed estimate, not a valuation

Mera Drive: 112 sales since 1995 · £272,074 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Pelham Primary SchoolPrimaryunder 0.1 mi
Gravel Hill Primary SchoolPrimary0.3 mi
Upland Primary SchoolPrimary0.6 mi
Lift BexleyheathSecondary0.2 miProgress 8 -0.42 · below average (2023/24)
St Catherine's Catholic SchoolSecondary0.3 miProgress 8 +0.75 · well above average (2023/24)
St Columba's Catholic Boys' SchoolSecondary0.4 miProgress 8 +0.04 · 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.

28.5
crimes a month
313
in the last 12 months
Violence and sexual offences
most common · 36% of the total

Police.uk street-level data for LSOA E01000330, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Mera Drive

How this home sits against its street.

56
graded homes
67.6
average score
D
most common grade
-9.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.