35 Thistleflat Road, Crook DL15 9PR

Semi-Detached house · Built 1967-1975 · 67 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £11,750 · £5,875 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£6615.2 yrs+4.9 pts · reaches C
Heating controls£350 – £450£2416.7 yrs+1.8 pts
Wind turbine£1,500 – £4,000£5450+ yrs+4.0 pts
Band A condensing boiler£2,200 – £3,000£4050+ yrs+3.0 pts
Solar water heating£4,000 – £6,000£5150+ yrs+3.8 pts · reaches B
Solar photovoltaic panels(optional, beyond B)£9,000 – £14,000£6150+ yrs+4.5 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

£1,051
per year at grade D
£755
per year at grade B

The full plan saves £235 a year — a 2.0% annual return on £11,750.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £731 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

8 January 2015£78,000

Estimated today: £119,030 HPI-indexed estimate, not a valuation

Thistleflat Road: 24 sales since 1995 · £56,400 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Crook Primary SchoolPrimary0.4 mi
Hartside Primary AcademyPrimary0.5 mi
St Cuthbert's Catholic Primary School, CrookPrimary0.7 mi
Parkside AcademySecondary2.7 miProgress 8 +0.01 · average (2023/24)
St John's Catholic School & Sixth Form CollegeSecondary4.8 miProgress 8 +0.16 · average (2023/24)
Bishop Barrington AcademySecondary4.9 miProgress 8 -0.27 · 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.

15.3
crimes a month
153
in the last 12 months
Violence and sexual offences
most common · 33% of the total

Police.uk street-level data for LSOA E01020879, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Thistleflat Road

How this home sits against its street.

12
graded homes
68.1
average score
C
most common grade
-3.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.