3 Carlton Gate, Swindon SN3 1NF

Detached house · Built 1976-1982 · 154 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £5,500 · £5,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation£500 – £1,500£1019.9 yrs+2.8 pts
Solar photovoltaic panels£3,500 – £5,500£12536.1 yrs+3.5 pts · reaches C
Floor insulation(optional, beyond C)£4,000 – £6,000£13537.1 yrs+3.8 pts
Solar water heating(optional, beyond C)£4,000 – £6,000£10547.8 yrs+2.9 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

£2,529
per year at grade D
£2,064
per year at grade C

The full plan saves £226 a year — a 4.1% annual return on £5,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £3,149 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

14 June 2024£620,000

Estimated today: £652,665 HPI-indexed estimate, not a valuation

Carlton Gate: 30 sales since 1995 · £602,175 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Lawn Primary and Nursery SchoolPrimary0.5 mi
The Croft Primary SchoolPrimary0.8 mi
Oaktree Nursery and Primary SchoolPrimary0.9 mi
Lawn Manor AcademySecondary1.1 miProgress 8 -0.03 · average (2023/24)
The Commonweal SchoolSecondary1.4 miProgress 8 -0.11 · average (2023/24)
The Ridgeway School & Sixth Form CollegeSecondary1.7 miProgress 8 +0.18 · 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.

7.1
crimes a month
64
in the last 12 months
Violence and sexual offences
most common · 47% of the total

Police.uk street-level data for LSOA E01033847, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Carlton Gate

How this home sits against its street.

19
graded homes
64.1
average score
D
most common grade
-1.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.