21 Hartsdown Road, Margate CT9 5QS

Semi-Detached house · Built 1950-1966 · 135 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EB for £21,980 · £7,327 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1541.5 yrs+3.9 pts
Heating controls£350 – £450£1173.4 yrs+2.9 pts
Low energy lighting£55£143.9 yrs+0.4 pts
Cavity wall insulation£500 – £1,500£2414.2 yrs+6.1 pts
Double glazing£1,000 – £1,400£11710.3 yrs+2.9 pts · reaches D
Band A condensing boiler£2,200 – £3,000£19813.1 yrs+5.0 pts
Floor insulation£4,000 – £6,000£32215.5 yrs+8.1 pts · reaches C
Solar water heating£4,000 – £6,000£25020.0 yrs+6.3 pts
Solar photovoltaic panels£5,000 – £8,000£29821.8 yrs+7.5 pts · reaches B

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

£2,782
per year at grade E
£1,070
per year at grade B

The full plan saves £1,712 a year — a 7.8% annual return on £21,980.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £1,966 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

28 November 2014£247,000

Estimated today: £411,062 HPI-indexed estimate, not a valuation

Hartsdown Road: 91 sales since 1995 · £398,167 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Garlinge Primary School and NurseryPrimary0.3 mi
Salmestone Primary SchoolPrimary0.6 mi
St Gregory's Catholic Primary School, MargatePrimary0.6 mi
Hartsdown AcademySecondary0.2 miProgress 8 -0.39 · below average (2023/24)
Ursuline CollegeSecondary1.8 miProgress 8 -0.19 · average (2023/24)
King Ethelbert SchoolSecondary2.0 miProgress 8 -0.43 · below 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.

3.8
crimes a month
30
in the last 12 months
Anti-social behaviour
most common · 27% of the total

Police.uk street-level data for LSOA E01024674, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Hartsdown Road

How this home sits against its street.

40
graded homes
62.5
average score
D
most common grade
-21.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.