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Get started10 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 72 m² (around 775 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (March 2022) shows a C (score 69), just inside the C band. When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £151,000 is 11% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 32.4% above the typical sold price in the postcode. At 72 m² it's 19.1% smaller than the typical home in the postcode (89 m² median across 7 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer: November 2022 at £136,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
10 Sinclair Gardens ranks among the most efficient homes in the postcode for energy use.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 12 years.
£136,000
Growth on file: 5.5% per year over 12 years.
On epc rating, 10 Sinclair Gardens stands well clear of the street.
Price per m²
£1,889
Street avg £1,675
Floor Area
72 m²
Street avg 86 m²
Habitable Rooms
4 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
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 November 2022Most recent
£136,000
+33.3%over 4 years25 May 2018
£102,000
+44.7%over 7 years23 August 2010
£70,500
Median price across the last 5 sales in NE25 0AJ: £160,000 (2024–2015).
9 Sinclair Gardens Seaton Delaval Whitley Bay
Sold Nov 2024
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
8 Sinclair Gardens Seaton Delaval Whitley Bay
Sold Dec 2014
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 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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