18 Grammar School Lane is a detached house in Wirral (CH48 8AY). It has a recorded floor area of 232 m² (around 2497 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (June 2017) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in February 2011 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Very Good; while hot-water efficiency dropped from Very Good to Average and main heating dropped from Very Good to Average. Main heating runs on electricity: electricity, unspecified tariff.
At 232 m² it's 18.4% larger than the typical home in the postcode (196 m² median across 14 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). One historical planning record sits against the property in 2014.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Launch offer · save £5
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Erection of a detached dwelling
18 Grammar School Lane has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£877,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
On co₂ emissions, 18 Grammar School Lane stands well clear of the street.
EPC Rating
85 (B)
Street avg 69 (D)
Floor Area
232 m²
Street avg 195 m²
CO₂ Emissions
2.4 t/year
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
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
What's in 18 Grammar School Lane, Wirral, CH48 8AY's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Median price across the last 5 sales in CH48 8AY: £525,000 (2025–2023).

Street avg 5.8 t/year
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