117 High Avenue, Letchworth Garden City SG6 3RR

End-Terrace flat · Built 1983-1990 · 61 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond C)£350£705.0 yrs+2.0 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

£705
per year at grade C
£635
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £498 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

12 January 2017£220,000
30 September 2005£120,000

Estimated today: £237,246 HPI-indexed estimate, not a valuation

High Avenue: 172 sales since 1995 · £331,584 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Thomas More Roman Catholic Primary SchoolPrimary0.2 mi
Icknield Infant and Nursery SchoolPrimary0.7 mi
Pixmore Junior SchoolPrimary0.7 mi
The Highfield SchoolSecondary0.3 miAttainment 8 41.7 · no Progress 8 published
Fearnhill SchoolSecondary0.6 miProgress 8 -0.14 · average (2023/24)
The Priory SchoolSecondary2.0 miProgress 8 -0.05 · 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.

20.4
crimes a month
204
in the last 12 months
Violence and sexual offences
most common · 26% of the total

Police.uk street-level data for LSOA E01023645, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

High Avenue

How this home sits against its street.

89
graded homes
66.5
average score
D
most common grade
+8.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.