21 Mostyn Avenue is a two-bedroom detached house in West Kirby, Wirral, Wirral (CH48 3HN). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1996-2002 and council tax band C. At 55 m² this is the smallest unit on EPC record across the building (55–214 m²). The building's EPC ratings span E to C, with this unit at the top. The home occupies a cul-de-sac position. The latest certificate (May 2024) shows a C (score 76), near the top of the C band. When first surveyed in September 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Very Good.
Sale prices here have outpaced Wirral HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £197,000 is 31.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 77% above the typical sold price in the postcode. At 55 m² it sits well below the postcode median (164 m² across 9 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). 13 years since the last transfer (July 2013).
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21 Mostyn Avenue has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sale price has at least doubled since 1999.
£197,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 15 years.
£150,000
Growth on file: 5.1% per year over 15 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
On price per m², 21 Mostyn Avenue stands well clear of the street.
Price per m²
£2,727
Street avg £1,456
Floor Area
55 m²
Street avg 140 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Mostyn Avenue — bus stop.

Daytime· 07:00 – 23:00
48.5dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
19 July 2013Most recent
£150,000
+106.9%over 14 years12 January 1999
£72,500
Median price across the last 5 sales in CH48 3HN: £218,000 (2024–2017).

Street avg 5 rooms
CO₂ Emissions
1.6 t/year
Street avg 6.0 t/year
CH48 3JS
Closest school
0.3 km
West Kirby St Bridget's CofE Primary School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
39.9dB