11 Grand Avenue, Wembley, HA9 6LS
About 11 Grand Avenue
11 Grand Avenue is a four-bedroom semi-detached house in Wembley (HA9 6LS). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2015. Between certificates, roof efficiency went from Very Poor to Average; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78).
Held since March 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2000–2007, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £621,000 sits 126.6% above the 2007 sale of £274,000. On a £-per-square-foot basis, the last sale (£247/sq ft) was about 38.3% above the typical sold price in the postcode. One planning record on file: an extension approved in 2007. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
Know exactly what you're buying at 11 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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- ParkingOff street
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2007DemolitionOutlineIn report
Extension: Rear of property
Certificate of Lawfulness for proposed demolition of existing single-storey rear extension and replacement with single-storey rear extension to dwellinghouse
- Agent
- Mr H Patel
Extension- Documents
- 4 docs on file
- Reference
- 07/1454
We flagged 2 things worth checking at 11 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
30-day money-back guarantee
Sales history & valuation
11 Grand Avenue's estimated value is more than triple its earliest registered sale price (2000).
£621,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 6 years.
£274,000
Growth on file: 8.9% per year over 6 years.
Sales timeline
9 March 2007Most recent
£274,000
+71.3%over 6 years10 November 2000
£160,000
Median price across the last 5 sales in HA9 6LS: £495,000 (2025–2004).
Everything we know about 11 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, 11 Grand Avenue stands well clear of the street.
Price per m²
£2,660
Street avg £3,063
Floor Area
103 m²
Street avg 104 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.0 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
0.3 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