155 Sandgate, Swindon SN3 4HJ

Mid-Terrace house · Built 1976-1982 · 75 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation(optional, beyond C)£15 – £30£550.4 yrs+1.9 pts
Loft insulation(optional, beyond C)£100 – £300£316.5 yrs+1.0 pts
Low energy lighting(optional, beyond C)£20£37.1 yrs+0.1 pts
Band A condensing boiler(optional, beyond C)£1,500 – £3,500£4050+ yrs+1.3 pts
Solar water heating(optional, beyond C)£4,000 – £6,000£5050+ yrs+1.7 pts
Solar photovoltaic panels(optional, beyond C)£11,000 – £20,000£6050+ yrs+2.0 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

£990
per year at grade C
£752
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £608 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

21 December 2011£134,000
25 May 2007£140,000

Estimated today: £259,955 HPI-indexed estimate, not a valuation

Sandgate: 200 sales since 1995 · £175,182 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Grange Junior SchoolPrimary0.3 mi
Colebrook Junior SchoolPrimary0.4 mi
Colebrook Infant AcademyPrimary0.4 mi
St Joseph's Catholic CollegeSecondary1.2 miProgress 8 +0.37 · above average (2023/24)
The Dorcan AcademySecondary1.2 miProgress 8 -0.39 · below average (2023/24)
Kingsdown SchoolSecondary1.3 miProgress 8 -0.36 · 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.

12
crimes a month
132
in the last 12 months
Violence and sexual offences
most common · 30% of the total

Police.uk street-level data for LSOA E01015550, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Sandgate

How this home sits against its street.

69
graded homes
68.7
average score
C
most common grade
+0.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.