21 Blundering Lane, Stalybridge SK15 2ST

Detached house · Built 1976-1982 · 141 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £10,500 · £10,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£7413.4 yrs+4.1 pts
Solar photovoltaic panels£3,500 – £5,500£6950+ yrs+3.8 pts
Solar water heating£4,000 – £6,000£5850+ yrs+3.2 pts · reaches B

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

£1,696
per year at grade C
£1,495
per year at grade B

The full plan saves £201 a year — a 1.9% annual return on £10,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,829 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 May 2025£415,000

Estimated today: £425,733 HPI-indexed estimate, not a valuation

Blundering Lane: 20 sales since 1995 · £470,000 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Stalyhill Infant SchoolPrimary0.3 mi
Stalyhill Junior SchoolPrimary0.4 mi
Broadbent Fold Primary School and NurseryPrimary1.0 mi
Dixons Pennine AcademySecondary1.3 miProgress 8 -0.90 · well below average (2023/24)
Longdendale High SchoolSecondary1.4 miProgress 8 -0.53 · well below average (2023/24)
Rayner Stephens High SchoolSecondary1.6 miProgress 8 -1.03 · well 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.

Blundering Lane

How this home sits against its street.

9
graded homes
68.2
average score
C
most common grade
+3.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.