10 Sinclair Gardens, Seaton Delaval, Whitley Bay NE25 0AJ

Semi-Detached house · Built 1930-1949 · 72 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £14,500 · £14,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solar photovoltaic panels£3,500 – £5,500£3250+ yrs+5.1 pts
Floor insulation£4,000 – £6,000£3450+ yrs+5.6 pts
Solar water heating£4,000 – £6,000£2650+ yrs+4.3 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

£1,093
per year at grade C
£1,001
per year at grade B

The full plan saves £92 a year — a 0.6% annual return on £14,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £646 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

24 November 2022£136,000
25 May 2018£102,000
23 August 2010£70,500

Estimated today: £153,384 HPI-indexed estimate, not a valuation

Sinclair Gardens: 28 sales since 1995 · £165,306 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Seaton Delaval First SchoolPrimary0.4 mi
Holywell Village First SchoolPrimary0.8 mi
New Hartley First SchoolPrimary0.9 mi
Seaton Valley High SchoolSecondary0.2 miProgress 8 -0.23 · below average (2023/24)
Cramlington Learning VillageSecondary2.7 miProgress 8 -0.15 · average (2023/24)
Whitley Bay High SchoolSecondary2.8 miProgress 8 +0.31 · 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.

23.3
crimes a month
256
in the last 12 months
Anti-social behaviour
most common · 33% of the total

Police.uk street-level data for LSOA E01027432, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Sinclair Gardens

How this home sits against its street.

8
graded homes
63.9
average score
D
most common grade
+5.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.