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Get started25 Blyth Street is a two-bedroom mid-terrace house in Seaton Delaval, Whitley Bay, Whitley Bay (NE25 0DY). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2024) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2009); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 75). At 66 m² this is the 18th smallest of 44 units on EPC record in the building, where floor areas span 53–135 m². The building's EPC ratings span E to C across 44 units on file.
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £109,000 sits 53.5% above the 2021 sale of £71,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 29% above the typical sold price in the postcode. Last sale on file: £71,000 in July 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
25 Blyth Street's estimated value is more than triple its earliest registered sale price (2003).
£109,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 18 years.
£71,000
Growth on file: 3.8% per year over 18 years.
On years held, 25 Blyth Street runs well behind the street norm.
Price per m²
£1,076
Street avg £1,091
Floor Area
66 m²
Street avg 69 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Avenue Head — bus stop.

Daytime· 07:00 – 23:00
51.7dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Heating controls upgraded for better temperature management
More low energy lighting installed
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 July 2021Most recent
£71,000
+3.6%over 4 years30 September 2016
£68,500
+90.3%over 13 years2 April 2003
£36,000
Median price across the last 5 sales in NE25 0DY: £85,000 (2025–2023).
63 Blyth Street Seaton Delaval Whitley Bay
Sold Oct 2025
61 Blyth Street Seaton Delaval Whitley Bay
Sold Jan 2025
57 Blyth Street Seaton Delaval Whitley Bay
Sold Oct 2024
26 Blyth Street Seaton Delaval Whitley Bay
Sold Sept 2024
2 Blyth Street Seaton Delaval Whitley Bay
Sold Nov 2023
CO₂ Emissions
2.9 t/year
Street avg 3.0 t/year
NE25 0FA
Closest school
0.2 km
Seaton Valley High School. 6 schools nearby.
Night-time· 23:00 – 07:00
42.2dB
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