12 Grammar School Lane is a three-bedroom detached house in Wirral (CH48 8AY). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1930-1949 and council tax band G. Tenure is freehold. The latest certificate (April 2025) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced Wirral HPI: 14.8% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£390/sq ft) was about 73.3% above the typical sold price in the postcode. A recent sale: £525,000 in August 2025. At 125 m² it sits well below the postcode median (204 m² across 14 EPCs), making it one of the more compact homes locally. 4 planning records sit against the property, 3 approved, 1 refused.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Recommended upgrades on file would lift this property by multiple EPC bands.
Discharge of Condition 3
12 Grammar School Lane has more than doubled in price since the earliest registered sale in 2018.
£527,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.8% per year over 7 years.
£525,000
Growth on file: 14.8% per year over 7 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
On years held, 12 Grammar School Lane runs well behind the street norm.
Price per m²
£4,200
Street avg £3,048
Floor Area
125 m²
Street avg 203 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
49.1dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Non-Material Amendment to Plot 2 (1. Changes to the position of the front Bay; 2. Changes to side elevations to include windows (first floor with obscure glass); 3. Changes to the roof pitch; 4. Garage linked to the property)
What's in 12 Grammar School Lane, Wirral, CH48 8AY's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
8 August 2025Most recent
£525,000
+47.9%over 6 years23 April 2019
£355,000
+77.5%over 9 months3 August 2018
£200,000
Median price across the last 5 sales in CH48 8AY: £535,000 (2025–2023).

Street avg 7 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.6 t/year
CH48 8AE
Caldy Grammar School — bus stop.
Closest school
0.1 km
Calday Grange Grammar School. 11 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
39.7dB