64a Kellaways, Chippenham SN15 4LR

Detached house · Built 1930-1949 · 106 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

EC for £14,365 · £7,183 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£80 – £120£1200.8 yrs+4.9 pts
Loft insulation£100 – £350£683.3 yrs+2.8 pts
Low energy lighting£40£66.4 yrs+0.3 pts
Heating controls£350 – £450£527.7 yrs+2.1 pts
Cavity wall insulation£500 – £1,500£1069.4 yrs+4.4 pts · reaches D
Band A condensing boiler£2,200 – £3,000£8729.7 yrs+3.6 pts
Floor insulation£4,000 – £6,000£14235.1 yrs+5.9 pts
Solar water heating£4,000 – £6,000£11045.3 yrs+4.5 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£13249.3 yrs+5.4 pts
Double glazing(optional, beyond C)£3,300 – £6,500£5250+ yrs+2.1 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

£1,853
per year at grade E
£977
per year at grade C

The full plan saves £693 a year — a 4.8% annual return on £14,365.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £1,138 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

16 December 2019£450,000

Estimated today: £546,585 HPI-indexed estimate, not a valuation

Schools nearby

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

SchoolPhaseDistanceProgress
Sutton Benger Church of England Primary SchoolPrimary1.9 mi
Langley Fitzurse Church of England Primary SchoolPrimary1.9 mi
Christian Malford CofE Primary SchoolPrimary2.0 mi
Abbeyfield SchoolSecondary2.1 miNot in the KS4 performance tables
Hardenhuish SchoolSecondary2.6 miProgress 8 +0.14 · average (2023/24)
Sheldon SchoolSecondary2.8 miProgress 8 -0.10 · 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.

8.7
crimes a month
87
in the last 12 months
Violence and sexual offences
most common · 38% of the total

Police.uk street-level data for LSOA E01034523, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.