21 Lenham Gardens, Bolton BL2 6HL

End-Terrace house · Built 1976-1982 · 108 m² · Rented (social) · Boiler and radiators, mains gas

Upgrade Plan

CB for £6,000 · £6,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£5020.0 yrs+4.4 pts
Solar water heating£4,000 – £6,000£3950+ yrs+3.4 pts · reaches B
Solar photovoltaic panels(optional, beyond B)£9,000 – £14,000£4650+ yrs+4.1 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

£1,065
per year at grade C
£930
per year at grade B

The full plan saves £89 a year — a 1.5% annual return on £6,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £710 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

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

SchoolPhaseDistanceProgress
SS Osmund and Andrew's R.C. Primary SchoolPrimary0.2 mi
Leverhulme Community Primary SchoolPrimary0.3 mi
Blackshaw Primary SchoolPrimary0.5 mi
Little Lever SchoolSecondary1.0 miProgress 8 +0.13 · average (2023/24)
Harper Green SchoolSecondary2.0 miProgress 8 -0.11 · average (2023/24)
Mount St Joseph RC High School a Voluntary AcademySecondary2.0 miNot in the KS4 performance tables

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.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.