23 Slack Walk, Worksop S80 1UT

Detached house · Built 1967-1975 · 109 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £12,935 · £12,935 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£35£311.7 yrs+0.2 pts
Floor insulation£800 – £1,200£6814.6 yrs+4.2 pts
Heating controls£350 – £450£2516.0 yrs+1.5 pts
Solar water heating£4,000 – £6,000£5350+ yrs+3.2 pts
Solar photovoltaic panels£5,000 – £8,000£6350+ yrs+3.9 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

£1,365
per year at grade C
£1,152
per year at grade B

The full plan saves £213 a year — a 1.6% annual return on £12,935.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £924 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

21 December 2022£270,000
19 December 2017£185,000
11 June 1997£57,950

Estimated today: £294,594 HPI-indexed estimate, not a valuation

Slack Walk: 11 sales since 1995 · £216,667 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Anne's CofE Primary SchoolPrimary0.3 mi
Worksop Priory Church of England Primary AcademyPrimary0.3 mi
Holy Family Catholic Primary SchoolPrimary0.5 mi
Outwood Academy PortlandSecondary0.5 miProgress 8 +0.01 · average (2023/24)
Outwood Academy ValleySecondary1.4 miProgress 8 +0.05 · average (2023/24)
Heritage High SchoolSecondary6.0 miProgress 8 -1.09 · 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.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

8
crimes a month
72
in the last 12 months
Violence and sexual offences
most common · 39% of the total

Police.uk street-level data for LSOA E01028060, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

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