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Get started21a is a one-bedroom end-of-terrace house in Seaton Delaval, Whitley Bay, Whitley Bay (NE25 0JF). It has a recorded floor area of 28 m² (around 303 sq ft), construction records dating it to 1950-1966 and council tax band A. At 28 m² this is the 8th smallest of 48 units on EPC record in the building, where floor areas span 25–150 m². The building's EPC ratings span F to C across 48 units on file. The latest certificate (August 2009) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 78). Main heating runs on electricity. The latest certificate is from August 2009, so improvements made since then won't be reflected.
Untraded for 20 years, with the last transfer in November 2006. Sale prices here have outpaced England HPI: 17.2% per year against 0% for the wider region. Today's modelled estimate of £112,000 sits 124% above the 2006 sale of £50,000. At 28 m² it sits well below the postcode median (68 m² across 47 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
21a'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This certificate is over 10 years old and is no longer valid.Expired 20 Aug 2019
21a's estimated value is more than triple its earliest registered sale price (2004).
£112,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.2% per year over 3 years.
£50,000
Growth on file: 17.2% per year over 3 years.
On price per m², 21a stands well clear of the street.
Price per m²
£1,774
Street avg £1,299
Floor Area
28 m²
Street avg 28 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
48.7dB

3 November 2006Most recent
£50,000
+55.0%over 2 years30 January 2004
£32,250
Median price across the last 5 sales in NE25 0JF: £165,000 (2025–2025).
29a Acomb Avenue Seaton Delaval Whitley Bay
Sold Jul 2025
101 Acomb Avenue Seaton Delaval Whitley Bay
Sold Jul 2025
111 Acomb Avenue Seaton Delaval Whitley Bay
Sold Jun 2025
107 Acomb Avenue Seaton Delaval Whitley Bay
Sold Apr 2025
7 Acomb Avenue Seaton Delaval Whitley Bay
Sold Mar 2025
CO₂ Emissions
2.9 t/year
Street avg 2.4 t/year
NE25 0FA
Elsdon Avenue shops — bus stop.
Closest school
0.8 km
Seaton Delaval First School. 7 schools nearby.
Night-time· 23:00 – 07:00
39.3dB
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