136 Willow Road, Darlington DL3 9HT

Semi-Detached house · Built 1900-1929 · 109 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £23,500 · £11,750 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solar photovoltaic panels£3,500 – £5,500£10244.1 yrs+4.4 pts · reaches C
Floor insulation£4,000 – £6,000£11045.4 yrs+4.8 pts
Solar water heating£4,000 – £6,000£8650+ yrs+3.7 pts
Solid wall insulation£4,000 – £14,000£11950+ yrs+5.1 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

£1,618
per year at grade D
£1,201
per year at grade B

The full plan saves £417 a year — a 1.8% annual return on £23,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £982 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 November 2021£185,000
17 March 2017£99,750

Estimated today: £214,359 HPI-indexed estimate, not a valuation

Willow Road: 164 sales since 1995 · £147,427 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Holy Family Catholic Primary SchoolPrimary0.1 mi
St Mary's Cockerton Church of England Primary SchoolPrimary0.3 mi
Reid Street Primary SchoolPrimary0.5 mi
Carmel CollegeSecondary0.8 miProgress 8 +0.38 · above average (2023/24)
Wyvern AcademySecondary0.9 miProgress 8 -0.52 · well below average (2023/24)
Hummersknott AcademySecondary1.2 miProgress 8 -0.48 · 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.

6.2
crimes a month
56
in the last 12 months
Anti-social behaviour
most common · 25% of the total

Police.uk street-level data for LSOA E01012365, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Willow Road

How this home sits against its street.

66
graded homes
53.4
average score
D
most common grade
+12.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.