15 Chalfont Avenue, Wembley, HA9 6NW
About 15 Chalfont Avenue
15 Chalfont Avenue is a three-bedroom semi-detached house in Wembley (HA9 6NW). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2024) shows a C (score 70). The recommended improvements would push it to B (score 85). Records show the property has been extended at some point in its history.
Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Today's modelled estimate of £611,000 is 11.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£487/sq ft) was about 84.4% above the typical sold price in the postcode. Last sale on file: £550,000 in November 2024.
Know exactly what you're buying at 15 Chalfont Avenue
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Planning history
15 Chalfont Avenue has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at 15 Chalfont Avenue
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
Latest sale on 15 Chalfont Avenue was the highest on Land Registry record across the postcode.
£611,000
Modelled from EPC, postcode comparables.
£550,000
Recorded with HM Land Registry.
Sales timeline
7 November 2024Most recent
£550,000
Median price across the last 5 sales in HA9 6NW: £527,000 (2024–2005).
Nearby sales in HA9 6NW
Everything we know about 15 Chalfont Avenue, 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 Chalfont Avenue homes
On years held, 15 Chalfont Avenue runs well behind the street norm.
Price per m²
£5,238
Street avg £4,246
Floor Area
105 m²
Street avg 108 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.8 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
0.2 km
Wyld Way — bus stop.
Closest school
0.4 km
Oakington Manor Primary School. 46 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
54.3dB

Night-time· 23:00 – 07:00
45.9dB