14a, Flamsted Avenue, Wembley, HA9 6DL
About 14a
14a is a semi-detached house in Wembley (HA9 6DL). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1930-1949 and council tax band C. At 63 m² this is the 9th smallest of 33 units on EPC record in the building, where floor areas span 27–172 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (June 2018) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump.
At 63 m² it's 24.1% smaller than the typical home in the postcode (83 m² median across 32 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused.
Know exactly what you're buying at 14a
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
A a loft conversion application was refused at 14a in 2021.
- Dec 2021Loft ConversionFullIn report
Extension: Part single, part two storey · Rear of property
Hip to gable loft conversions with rear dormer windows, part single part two storey rear extension and 3 front rooflights to four units
- Agent
- RPR Planning Ltd
Extension- Documents
- 3 docs on file
- Reference
- 21/3328
- Oct 2018AmendmentIn report
Certificate of lawfulness for two existing self contained flats
- Documents
- 5 docs on file
- Reference
- 18/3474
We flagged 3 things worth checking at 14a
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
- A planning decision worth checking
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Sales history & valuation
14a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£334,000
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 6DL: £595,000 (2022–2016).
Nearby sales in HA9 6DL
Everything we know about 14a, 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
- A planning decision worth checking

Versus other Flamsted Avenue homes
14a is notably below the street on epc rating.
EPC Rating
52 (E)
Street avg 63 (D)
Floor Area
63 m²
Street avg 70 m²
CO₂ Emissions
4.1 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 3 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
0.1 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