136 Southmead, Chippenham SN14 0SB

Semi-Detached house · Built 1967-1975 · 111 m² · Owner-occupied · No system present: electric heaters assumed

Upgrade Plan

FC for £19,250 · £6,417 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-retention storage heaters£1,500 – £2,000£5553.2 yrs+20.7 pts · reaches E
Floor insulation£800 – £1,200£2823.5 yrs+10.5 pts · reaches D
Solar water heating£4,000 – £6,000£21922.9 yrs+8.1 pts
Solar photovoltaic panels£9,000 – £14,000£26144.1 yrs+9.7 pts · reaches C

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

£2,210
per year at grade F
£893
per year at grade C

The full plan saves £1,317 a year — a 6.8% annual return on £19,250.

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

1 April 2021£185,000
28 August 2015£133,000
1 June 2007£132,500
25 August 2005£145,000
12 October 2000£70,000

Estimated today: £219,499 HPI-indexed estimate, not a valuation

Southmead: 122 sales since 1995 · £177,875 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Mary's Catholic Primary SchoolPrimary0.3 mi
Queen's Crescent SchoolPrimary0.4 mi
Frogwell Primary SchoolPrimary0.4 mi
Sheldon SchoolSecondary0.9 miProgress 8 -0.10 · average (2023/24)
Hardenhuish SchoolSecondary1.1 miProgress 8 +0.14 · average (2023/24)
Abbeyfield SchoolSecondary1.8 miNot in the KS4 performance tables

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.

9.5
crimes a month
95
in the last 12 months
Violence and sexual offences
most common · 40% of the total

Police.uk street-level data for LSOA E01031928, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Southmead

How this home sits against its street.

68
graded homes
63.2
average score
D
most common grade
-36.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.