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Get started6 Sinclair Gardens is a two-bedroom semi-detached house in Seaton Delaval, Whitley Bay, Whitley Bay (NE25 0AJ). It has a recorded floor area of 62 m² (around 672 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (December 2011) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in December 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Poor. The latest certificate is from December 2011, so improvements made since then won't be reflected.
Untraded for 21 years, with the last transfer in November 2004. Sale prices here have outpaced England HPI: 14.4% per year against 0% for the wider region. Today's modelled estimate of £144,000 sits 58.2% above the 2004 sale of £91,000. At 62 m² it's 29.9% smaller than the typical home in the postcode (89 m² median across 7 EPCs).
6 Sinclair Gardens's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 22 Dec 2021
Sale price has at least doubled since 1998.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.4% per year over 7 years.
£91,000
Growth on file: 14.4% per year over 7 years.
On years held, 6 Sinclair Gardens stands well clear of the street.
Price per m²
£1,458
Street avg £1,736
Floor Area
62 m²
Street avg 87 m²
Habitable Rooms
3 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Avenue Head memorial — bus stop.

Daytime· 07:00 – 23:00
51.8dB

Changes detected from historical EPC data
Hot water system upgraded
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 November 2004Most recent
£91,000
+114.1%over 3 years25 July 2001
£42,500
+14.6%over 3 years24 March 1998
£37,078
Median price across the last 5 sales in NE25 0AJ: £135,000 (2024–2018).
9 Sinclair Gardens Seaton Delaval Whitley Bay
Sold Nov 2024
10 Sinclair Gardens Seaton Delaval Whitley Bay
Sold Nov 2022
4 Sinclair Gardens Seaton Delaval Whitley Bay
Sold Apr 2018
14 Sinclair Gardens Seaton Delaval Whitley Bay
Sold May 2017
17 Sinclair Gardens Seaton Delaval Whitley Bay
Sold Jan 2015
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.1 t/year
NE25 0FA
Closest school
0.3 km
Seaton Valley High School. 7 schools nearby.
Night-time· 23:00 – 07:00
42.5dB
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