20 Blaven Close, Stockport SK3 8RT

Semi-Detached house · Built 1976-1982 · 68 m² · Boiler and radiators, mains gas

Upgrade Plan

DC for £13,010 · £13,010 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£225typical£336.8 yrs+1.3 pts
Low energy lighting£20 – £50typical£311.5 yrs+0.1 pts
Cavity wall insulation£1,000typical£5219.2 yrs+2.0 pts
Solar water heating£5,000typical£5450+ yrs+2.1 pts
Solar photovoltaic panels£4,500 – £9,000typical£6550+ yrs+2.5 pts · reaches C

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£1,193
per year at grade D
£986
per year at grade C

The full plan saves £207 a year — a 1.6% annual return on £13,010.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £733 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 January 2020£206,000
12 August 2015£164,950
24 September 2010£140,000
24 May 2005£140,000
9 June 2003£101,000
19 December 1997£51,000
29 March 1996£43,000

Estimated today: £281,525 HPI-indexed estimate, not a valuation

Blaven Close: 55 sales since 1995 · £215,975 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Ambrose Catholic Primary SchoolPrimary0.3 mi
Adswood Primary SchoolPrimary0.3 mi
St George's Church of England Primary SchoolPrimary0.5 mi
Stockport SchoolSecondary0.8 miProgress 8 +0.25 · above average (2023/24)
Stockport AcademySecondary1.2 miProgress 8 +0.24 · above average (2023/24)
Bramhall High SchoolSecondary1.6 miProgress 8 -0.08 · 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.

Blaven Close

How this home sits against its street.

19
graded homes
64.5
average score
C
most common grade
-3.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.