23 Seymour Street, Birkenhead, CH42 5LG
About 23 Seymour Street
23 Seymour Street is a semi-detached house in Birkenhead (CH42 5LG). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2021) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it B (January 2010); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Very Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump.
At 52 m² it sits well below the postcode median (84 m² across 31 EPCs), making it one of the more compact homes locally. Across 2003–2021, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £115,000 is 31.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£156/sq ft) was about 86.6% above the typical sold price in the postcode. Sold November 2021 for £87,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
23 Seymour Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sale price has at least doubled since 2003.
£115,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 18 years.
£87,500
Growth on file: 4.2% per year over 18 years.
Sales timeline
5 November 2021Most recent
£87,500
+29.6%over 2 years1 November 2019
£67,500
+64.6%over 16 years12 June 2003
£41,000
Median price across the last 5 sales in CH42 5LG: £190,000 (2025–2024).
Nearby sales in CH42 5LG
22 Seymour Street, Birkenhead, CH42 5LG
Sold Sept 2025
£270,00039 Seymour Street, Birkenhead, CH42 5LG
Sold Aug 2025
£124,5509 Seymour Street, Birkenhead, CH42 5LG
Sold Mar 2025
£190,00012 Seymour Street, Birkenhead, CH42 5LG
Sold Mar 2025
£212,50028 Seymour Street, Birkenhead, CH42 5LG
Sold Feb 2024
£165,000
Versus other Seymour Street homes
Floor Area for 23 Seymour Street lags the street by a wide margin.
Price per m²
£1,683
Street avg £1,348
Floor Area
52 m²
Street avg 105 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Seymour Street — bus stop.
Closest school
0.4 km
Mersey Park Primary School. 31 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.1dB

Night-time· 23:00 – 07:00
43.2dB







