21 Marcus Close, Eastleigh SO50 8LL

Mid-Terrace house · Built 1976-1982 · 52 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £5,600 · £2,800 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£400£824.9 yrs+5.9 pts
Floor insulation£1,200 – £200£967.3 yrs+7.0 pts · reaches C
Band A condensing boiler£3,000 – £0£5925.5 yrs+4.3 pts
Solar water heating£6,000 – £0£7440.4 yrs+5.4 pts · reaches B
Solar photovoltaic panels(optional, beyond B)£8,000 – £0£8945.2 yrs+6.4 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

£980
per year at grade D
£581
per year at grade B

The full plan saves £310 a year — a 5.5% annual return on £5,600.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £637 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

26 November 2025£250,000
8 August 2018£234,000
22 March 2002£105,000
8 November 1996£54,000

Estimated today: £251,825 HPI-indexed estimate, not a valuation

Marcus Close: 20 sales since 1995 · £236,429 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Stoke Park Infant SchoolPrimary0.6 mi
Fair Oak Infant SchoolPrimary0.7 mi
Fair Oak Junior SchoolPrimary0.7 mi
Wyvern CollegeSecondary0.7 miProgress 8 +0.01 · average (2023/24)
Crestwood Community SchoolSecondary2.2 miProgress 8 -0.73 · well below average (2023/24)
The Toynbee SchoolSecondary2.9 miProgress 8 +0.20 · 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.

5.5
crimes a month
44
in the last 12 months
Violence and sexual offences
most common · 48% of the total

Police.uk street-level data for LSOA E01022646, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Marcus Close

How this home sits against its street.

8
graded homes
65.5
average score
D
most common grade
-4.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.