12 Grand Avenue, Wembley, HA9 6LS
About 12 Grand Avenue
12 Grand Avenue is a semi-detached house in Wembley (HA9 6LS). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2018) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 12 Grand 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
12 Grand Avenue has 2 separate extension applications on the council record.
- Nov 2016ExtensionOutlineIn report
Extension: Single storey · Rear of property
Certificate of lawfulness for proposed single storey rear extension in accordance with prior approval application 16/3423
- Agent
- C H McKenzie
- Documents
- 5 docs on file
- Reference
- 16/4263
- Sept 2016ExtensionOutlineIn report
Extension: Single storey · Rear of property
Prior approval for a single storey rear extension to dwellinghouse, in metres:Extending beyond the rear wall of the original house ? 4.2 Metres Maximum height ? 4 Metres Eaves height ? 3 Metres
- Agent
- C H McKenzie
- Documents
- 5 docs on file
- Reference
- 16/3423
We flagged 2 things worth checking at 12 Grand 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
12 Grand Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£572,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Median price across the last 5 sales in HA9 6LS: £495,000 (2025–2005).
Everything we know about 12 Grand 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 Grand Avenue homes
On epc rating, 12 Grand Avenue runs well behind the street norm.
EPC Rating
61 (D)
Street avg 64 (D)
Floor Area
97 m²
Street avg 104 m²
CO₂ Emissions
4.4 t/year
Street avg 4.0 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
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
0.3 km
Waverley Avenue — bus stop.
Closest school
0.5 km
St Joseph's Catholic Infant School. 44 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
52.9dB

Night-time· 23:00 – 07:00
43.9dB