35 Knowsley Road, Ainsworth, Bolton BL2 5PY

Detached house · Built 1983-1990 · 204 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £4,358 · £4,358 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £400£2200.9 yrs+4.5 pts
Floor insulation£800 – £1,200£2583.9 yrs+5.2 pts
Heating controls£350 – £450£944.3 yrs+1.9 pts
Wind turbine£1,500 – £4,000£21412.9 yrs+4.3 pts · reaches C
Band A condensing boiler(optional, beyond C)£2,200 – £3,000£15816.4 yrs+3.2 pts
Solar photovoltaic panels(optional, beyond C)£9,000 – £14,000£23948.2 yrs+4.8 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

£2,977
per year at grade D
£1,794
per year at grade C

The full plan saves £786 a year — a 18.0% annual return on £4,358.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £2,000 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Knowsley Road: 30 sales since 1995 · £296,292 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Christ Church Ainsworth Church of England Primary SchoolPrimaryunder 0.1 mi
Lowercroft Primary SchoolPrimary0.8 mi
Greenhill Primary SchoolPrimary1.0 mi
The Elton High SchoolSecondary1.5 miProgress 8 -0.24 · below average (2023/24)
Tottington High SchoolSecondary1.8 miProgress 8 -0.65 · well below average (2023/24)
St Gabriel's RC High School, a Voluntary AcademySecondary2.1 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.

Knowsley Road

How this home sits against its street.

26
graded homes
65.1
average score
C
most common grade
-9.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.