11 Insley Gardens, Doncaster DN4 6DR

Semi-Detached house · Built 1967-1975 · 101 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £10,675 · £10,675 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Flat roof insulation£850 – £1,500£4327.2 yrs+3.1 pts
Solar photovoltaic panels£3,500 – £5,500£5350+ yrs+3.7 pts
Floor insulation£4,000 – £6,000£5750+ yrs+4.0 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£4450+ yrs+3.1 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

£1,218
per year at grade C
£1,021
per year at grade B

The full plan saves £153 a year — a 1.4% annual return on £10,675.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £733 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

20 May 2022£225,000
21 June 2019£140,000
3 August 2010£135,000
28 September 2005£139,950

Estimated today: £253,918 HPI-indexed estimate, not a valuation

Insley Gardens: 17 sales since 1995 · £161,143 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Hatchell Wood Primary AcademyPrimary0.5 mi
Willow Primary SchoolPrimary0.5 mi
Bessacarr PrimaryPrimary0.7 mi
The McAuley Catholic High SchoolSecondary0.7 miProgress 8 -0.06 · average (2023/24)
XP SchoolSecondary2.0 miProgress 8 -0.12 · average (2023/24)
XP EastSecondary2.0 miProgress 8 -0.33 · 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.

7.2
crimes a month
72
in the last 12 months
Violence and sexual offences
most common · 28% of the total

Police.uk street-level data for LSOA E01007524, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Insley Gardens

How this home sits against its street.

8
graded homes
56.9
average score
D
most common grade
+15.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.