8 Harker Road Ends, Carlisle CA6 4HL

Detached house · Built 1950-1966 · 134 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £6,300 · £6,300 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£200 – £400£1152.6 yrs+3.6 pts
Cavity wall insulation£500 – £1,500£1019.9 yrs+3.1 pts
Floor insulation£4,000 – £6,000£13537.0 yrs+4.2 pts · reaches C
Solar water heating(optional, beyond C)£4,000 – £6,000£10547.7 yrs+3.2 pts
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£12550+ yrs+3.9 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

£2,135
per year at grade D
£1,554
per year at grade C

The full plan saves £351 a year — a 5.6% annual return on £6,300.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £1,348 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

27 September 2024£276,500
21 February 2022£265,000
3 December 2013£199,950
19 March 2010£195,000
22 October 1999£77,055

Estimated today: £296,365 HPI-indexed estimate, not a valuation

Schools nearby

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

SchoolPhaseDistanceProgress
Rockcliffe CofE SchoolPrimary1.0 mi
Blackford CofE Primary SchoolPrimary1.5 mi
Kingmoor Nursery and Infant SchoolPrimary1.9 mi
Trinity SchoolSecondary3.5 miProgress 8 -0.14 · average (2023/24)
Richard Rose Central AcademySecondary3.8 miProgress 8 -0.33 · below average (2023/24)
Richard Rose Morton AcademySecondary4.1 miProgress 8 +0.06 · 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
crimes a month
80
in the last 12 months
Drugs
most common · 25% of the total

Police.uk street-level data for LSOA E01019226, 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.