3 Flamsted Avenue, Wembley, HA9 6DL
About 3 Flamsted Avenue
3 Flamsted Avenue is a semi-detached house in Wembley (HA9 6DL). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2025) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in April 2014 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 137 m² the property is well over the postcode median (78 m² across 32 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £730,000 is 22.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£403/sq ft) was about 92.3% above the typical sold price in the postcode. Most recent transfer: February 2020 at £595,000.
Know exactly what you're buying at 3 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
3 Flamsted Avenue has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at 3 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£730,000
Modelled from EPC, postcode comparables.
£595,000
Recorded with HM Land Registry.
Sales timeline
27 February 2020Most recent
£595,000
Median price across the last 5 sales in HA9 6DL: £580,000 (2022–2016).
Nearby sales in HA9 6DL
Everything we know about 3 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
CO₂ Emissions for 3 Flamsted Avenue runs comfortably ahead of the street norm.
Price per m²
£4,343
Street avg £3,763
Floor Area
137 m²
Street avg 143 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.3 t/year
Street avg 6.3 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