123 Temple Lane, Copmanthorpe, York YO23 3TE

Detached house · Built 1930-1949 · 185 m² · Owner-Occupied · No system present: electric heaters assumed

Upgrade Plan

GC for £20,765 · £5,191 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£60 – £70£531.2 yrs+0.6 pts
High-retention storage heaters£2,000 – £4,000£2,4021.2 yrs+25.6 pts · reaches F
Cavity wall insulation£900 – £1,500£9111.3 yrs+9.7 pts · reaches E
Floor insulation£5,000 – £10,000£1,2196.2 yrs+13.0 pts · reaches D
Solar photovoltaic panels£8,000 – £10,000£1,1298.0 yrs+12.0 pts · reaches C

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

£9,361
per year at grade G
£3,646
per year at grade C

The full plan saves £5,715 a year — a 27.5% annual return on £20,765.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

15 December 2023£315,000

Estimated today: £325,750 HPI-indexed estimate, not a valuation

Temple Lane: 71 sales since 1995 · £487,636 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Copmanthorpe Primary SchoolPrimary1.0 mi
Archbishop of York's CofE Junior School, BishopthorpePrimary1.2 mi
Naburn Church of England Primary SchoolPrimary1.3 mi
York High SchoolSecondary2.9 miProgress 8 -0.75 · well below average (2023/24)
Fulford SchoolSecondary3.0 miProgress 8 +0.54 · well above average (2023/24)
Millthorpe SchoolSecondary3.2 miProgress 8 +0.23 · 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.

3.2
crimes a month
19
in the last 12 months
Violence and sexual offences
most common · 47% of the total

Police.uk street-level data for LSOA E01013425, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Temple Lane

How this home sits against its street.

41
graded homes
60
average score
D
most common grade
-52.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.