11 Buttermere, Swindon SN3 6LF

End-Terrace house · Built 1983-1990 · 80 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £8,100 · £8,100 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£8711.5 yrs+5.4 pts
Band A condensing boiler£2,200 – £3,000£5348.7 yrs+3.3 pts
Solar photovoltaic panels£3,500 – £5,500£8050+ yrs+5.0 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£6750+ yrs+4.2 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

£1,019
per year at grade C
£731
per year at grade B

The full plan saves £221 a year — a 2.7% annual return on £8,100.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,070 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

8 April 2019£180,500
26 March 2014£119,000
24 September 2010£107,500

Estimated today: £234,174 HPI-indexed estimate, not a valuation

Buttermere: 28 sales since 1995 · £192,071 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Liden AcademyPrimary0.2 mi
Eldene Nursery and Primary SchoolPrimary0.7 mi
Badbury Park Primary SchoolPrimary0.9 mi
The Dorcan AcademySecondary0.8 miProgress 8 -0.39 · below average (2023/24)
Lawn Manor AcademySecondary1.6 miProgress 8 -0.03 · average (2023/24)
St Joseph's Catholic CollegeSecondary1.9 miProgress 8 +0.37 · above 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.

10.3
crimes a month
103
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA E01015488, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Buttermere

How this home sits against its street.

10
graded homes
60.8
average score
D
most common grade
+11.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.