Cartref, Ashley Gardens, Wembley, HA9 8NP
About Cartref
Cartref is a semi-detached house in Wembley (HA9 8NP). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (September 2025) shows a C (score 69), just inside the C band. When first surveyed in October 2022 the rating was G, the property has climbed 4 bands since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 83).
At 130 m² the property is well over the postcode median (92 m² across 6 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Today's modelled estimate of £722,000 is 12.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£457/sq ft) was about 36.7% above the typical sold price in the postcode. Last sale on file: £640,000 in July 2024.
Know exactly what you're buying at Cartref
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Planning history
Cartref has no planning applications on record.
Notable planning nearby
32applications of note in the surrounding area
We flagged 2 things worth checking at Cartref
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Cartref valuation sits well clear of the typical sold price in this postcode.
£722,000
Modelled from EPC, postcode comparables.
£640,000
Recorded with HM Land Registry.
Sales timeline
7 July 2024Most recent
£640,000
Median price across the last 5 sales in HA9 8NP: £605,000 (2023–2011).
Nearby sales in HA9 8NP
Everything we know about Cartref, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby
Versus other Ashley Gardens homes
On years held, Cartref runs well behind the street norm.
Price per m²
£4,923
Street avg £5,558
Floor Area
130 m²
Street avg 115 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 5.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
St Augustine's Avenue — bus stop.
Closest school
0.3 km
Preston Manor School. 38 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
51.6dB
Night-time· 23:00 – 07:00
41.7dB