20 Seymour Street, Birkenhead, CH42 5LG
About 20 Seymour Street
20 Seymour Street is a one-bedroom semi-detached house in Birkenhead (CH42 5LG). It has a recorded floor area of 84 m² (around 904 sq ft) and construction records dating it to before 1900. At 84 m² this is the 17th smallest of 32 units on EPC record in the building, where floor areas span 52–202 m². The building's EPC ratings span E to B across 32 units on file. The latest certificate (July 2016) shows a C (score 69), just inside the C band.
One planning record on file: a loft conversion approved in 2020. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2006–2016, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 27.1% above the typical sold price in the postcode. Last sold in August 2016, so it's been off the market for around 10 years.
What this property has
Inside
- Bedrooms1
- Dining roomYes
- Utility roomYes
- StudyYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Planning history
- Mar 2020Loft ConversionFullIn report
Roof alterations (including rear dormer) to extend Flat 2 into the roof space
- Agent
- David Ainsley
- Documents
- 15 docs on file
- Reference
- APP/19/01896
What's in 20 Seymour Street, Birkenhead, CH42 5LG's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
£105,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 10 years.
£100,000
Growth on file: 6.4% per year over 10 years.
Sales timeline
9 August 2016Most recent
£100,000
+81.8%over 9 years18 December 2006
£55,000
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
20 Seymour Street outperforms the street on floor area by a wide margin.
EPC Rating
69 (C)
Street avg 62 (D)
Floor Area
84 m²
Street avg 62 m²
CO₂ Emissions
3.1 t/year
Street avg 3.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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







