11 Flamsted Avenue, Wembley, HA9 6DL
About 11 Flamsted Avenue
11 Flamsted Avenue is a three-bedroom semi-detached house in Wembley (HA9 6DL). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (August 2016) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump.
At 133 m² the property is well over the postcode median (78 m² across 32 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 1997–2016, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £705,000 is 21.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£405/sq ft) was about 72.2% above the typical sold price in the postcode. On the market in October 2016 and unlisted since — roughly 10 years.
Know exactly what you're buying at 11 Flamsted 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
- Bathrooms1
- Dining roomYes
Outside
- ParkingOff street
Building
- Heating systemGas
Energy performance
11 Flamsted Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Apr 2021ExtensionOutlineIn 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 - 6m Maximum height - 3.4m Eaves height - 3m
- Agent
- Bancil Partnership Ltd
- Documents
- 3 docs on file
- Reference
- 21/1027
- Jul 2017Loft ConversionOutlineIn report
Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer and 2x rooflights
- Agent
- Bancil Partnership Ltd
- Documents
- 4 docs on file
- Reference
- 17/2355
We flagged 2 things worth checking at 11 Flamsted 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
11 Flamsted Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£705,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 20 years.
£580,000
Growth on file: 9.1% per year over 20 years.
Sales timeline
20 October 2016Most recent
£580,000
+452.4%over 19 years3 April 1997
£105,000
Median price across the last 5 sales in HA9 6DL: £595,000 (2022–2016).
Nearby sales in HA9 6DL
Everything we know about 11 Flamsted 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 Flamsted Avenue homes
EPC Rating for 11 Flamsted Avenue lags the street by a wide margin.
Price per m²
£4,361
Street avg £3,759
Floor Area
133 m²
Street avg 143 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.8 t/year
Street avg 6.1 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
Flamsted Avenue — bus stop.
Closest school
0.5 km
Elsley Primary School. 39 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
52.5dB
Night-time· 23:00 – 07:00
44.2dB