89 Inkerman Road, Knaphill, Woking GU21 2BQ

Mid-Terrace house · Built 1983-1990 · 59 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£3727.3 yrs+5.9 pts
Solar photovoltaic panels£3,500 – £5,500£3450+ yrs+5.5 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£2850+ yrs+4.6 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

£817
per year at grade C
£718
per year at grade B

The full plan saves £71 a year — a 1.3% annual return on £5,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £486 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

12 September 2022£372,500
25 March 2011£193,000
10 March 2008£220,000
1 March 2005£170,000
3 August 1999£89,000

Estimated today: £350,545 HPI-indexed estimate, not a valuation

Inkerman Road: 285 sales since 1995 · £307,302 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St John's Primary SchoolPrimary0.2 mi
St Hugh of Lincoln Catholic Primary SchoolPrimary0.2 mi
The Hermitage Infant SchoolPrimary0.2 mi
The Winston Churchill School A Specialist Sports CollegeSecondary0.2 miProgress 8 -0.01 · average (2023/24)
Hoe Valley SchoolSecondary1.8 miProgress 8 +0.21 · above average (2023/24)
Woking High SchoolSecondary1.9 miProgress 8 +0.31 · above 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.

10.5
crimes a month
116
in the last 12 months
Violence and sexual offences
most common · 39% of the total

Police.uk street-level data for LSOA E01030960, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Inkerman Road

How this home sits against its street.

107
graded homes
68.1
average score
C
most common grade
+3.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.