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Get started14 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 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band B. Tenure is freehold. The latest certificate (September 2025) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). Other recorded features include attached land beyond the plot. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £248,000 sits 55% above the 2017 sale of £160,000. At 103 m² it's 27.2% larger than the typical home in the postcode (81 m² median across 7 EPCs). On the market in May 2017 and unlisted since — roughly 9 years.
14 Sinclair Gardens valuation sits well clear of the typical sold price in this postcode.
£248,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 14 years.
£160,000
Growth on file: 3.7% per year over 14 years.
On floor area, 14 Sinclair Gardens stands well clear of the street.
Price per m²
£1,553
Street avg £1,723
Floor Area
103 m²
Street avg 81 m²
Habitable Rooms
5 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

16 May 2017Most recent
£160,000
+70.2%over 14 years25 November 2002
£94,000
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
17 Sinclair Gardens Seaton Delaval Whitley Bay
Sold Jan 2015
8 Sinclair Gardens Seaton Delaval Whitley Bay
Sold Dec 2014
Street avg 4 rooms
CO₂ Emissions
5.4 t/year
Street avg 3.7 t/year
NE25 0HS
Closest school
0.3 km
Seaton Valley High School. 7 schools nearby.
Night-time· 23:00 – 07:00
42.5dB
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