Highfields, Foxes Lane, Mendham, Harleston IP20 0PE

Detached house · Built before 1900 · 270 m² · Owner-Occupied · Electric storage heaters

Upgrade Plan

FC for £33,820 · £11,273 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£120£6050.2 yrs+6.4 pts
High-retention storage heaters£7,200 – £200£1,4142.6 yrs+14.9 pts · reaches E
Floor insulation£6,000 – £0£7184.2 yrs+7.6 pts
Solar photovoltaic panels£8,000 – £0£6646.0 yrs+7.0 pts · reaches D
Solid wall insulation£14,000 – £0£7769.0 yrs+8.2 pts
Double glazing£6,500 – £500£26013.5 yrs+2.7 pts
Wind turbine£25,000 – £0£59521.0 yrs+6.3 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

£9,343
per year at grade F
£4,311
per year at grade C

The full plan saves £5,032 a year — a 14.9% annual return on £33,820.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £5,381 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

19 October 2016£675,000
10 April 2007£510,000

Estimated today: £854,595 HPI-indexed estimate, not a valuation

Foxes Lane: 16 sales since 1995 · £539,500 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Mendham Primary SchoolPrimary1.0 mi
The Harleston Sancroft Academy (a 3-16 Church of England School)All-through2.6 miProgress 8 +0.04 · average (2023/24)
Alburgh With Denton Church of England Primary AcademyPrimary3.2 mi
Bungay High SchoolSecondary5.6 miProgress 8 +0.08 · average (2023/24)
Stradbroke High SchoolSecondary6.1 miProgress 8 +0.37 · above average (2023/24)
Long Stratton High SchoolSecondary8.6 miProgress 8 +0.54 · well 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.

6.4
crimes a month
45
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA E01030053, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Foxes Lane

How this home sits against its street.

9
graded homes
38
average score
E
most common grade
-16.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.