21 Langholm Drive, Bolton BL2 6NJ

Semi-Detached house · Built 1976-1982 · 72 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £5,500 · £5,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£4721.4 yrs+5.2 pts
Solar photovoltaic panels£3,500 – £5,500£4350+ yrs+4.8 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£3650+ yrs+4.0 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

£998
per year at grade C
£872
per year at grade B

The full plan saves £90 a year — a 1.6% annual return on £5,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,360 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

31 May 2024£180,000

Estimated today: £198,798 HPI-indexed estimate, not a valuation

Langholm Drive: 21 sales since 1995 · £192,009 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
SS Osmund and Andrew's R.C. Primary SchoolPrimaryunder 0.1 mi
Leverhulme Community Primary SchoolPrimary0.3 mi
Blackshaw Primary SchoolPrimary0.4 mi
Little Lever SchoolSecondary0.9 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 AcademySecondary2.1 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.

Langholm Drive

How this home sits against its street.

11
graded homes
57.1
average score
D
most common grade
+15.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.