21 Groveherst Road, Dartford DA1 5JD

Detached flat · 1996-2002 · Electric storage heaters

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond C)£225typical£425.3 yrs+3.7 pts
Low energy lighting(optional, beyond C)£15 – £30typical£45.8 yrs+0.3 pts

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

£375
per year at grade C
£329
per year at grade C

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

27 November 2015£164,000
25 April 2008£135,000
26 July 2001£69,000
23 October 1999£59,995
30 July 1998£54,500

Estimated today: £193,800 HPI-indexed estimate, not a valuation

Groveherst Road: 160 sales since 1995 · £289,694 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Dartford Bridge Community Primary SchoolPrimary0.4 mi
River Mill Primary SchoolPrimary0.4 mi
Temple Hill Primary AcademyPrimary0.5 mi
Leigh UTC DartfordSecondary0.1 miProgress 8 -0.35 · below average (2023/24)
Dartford Grammar SchoolSecondary1.2 miProgress 8 +1.11 · well above average (2023/24)
Dartford Science & Technology CollegeSecondary1.3 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.

10.9
crimes a month
109
in the last 12 months
Violence and sexual offences
most common · 41% of the total

Police.uk street-level data for LSOA E01035272, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Groveherst Road

How this home sits against its street.

39
graded homes
70.7
average score
C
most common grade
+2.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.