6 Avoncroft Close, Seaham SR7 0LL

Detached house · Built 1983-1990 · 113 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond B)£800 – £1,200£1367.4 yrs+2.8 pts
Solar water heating(optional, beyond B)£4,000 – £6,000£10547.5 yrs+2.2 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

£1,823
per year at grade B
£1,582
per year at grade B

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £1,084 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

19 August 2010£185,000

Estimated today: £244,759 HPI-indexed estimate, not a valuation

Avoncroft Close: 10 sales since 1995 · £205,000 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Westlea Primary SchoolPrimary0.5 mi
St Cuthbert's Catholic Primary School, SeahamPrimary0.5 mi
New Seaham AcademyPrimary0.5 mi
Seaham High SchoolSecondary0.7 miProgress 8 -0.43 · below average (2023/24)
Venerable Bede Church of England AcademySecondary2.3 miProgress 8 -1.04 · well below average (2023/24)
Farringdon Community AcademySecondary2.8 miProgress 8 -0.04 · 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.

7.3
crimes a month
58
in the last 12 months
Violence and sexual offences
most common · 28% of the total

Police.uk street-level data for LSOA E01020786, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Avoncroft Close

How this home sits against its street.

3
graded homes
68
average score
B
most common grade
+16.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.