4a, Wembley Park Drive, Wembley, HA9 8HA
About 4a
4a is an end-of-terrace house in Wembley (HA9 8HA). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band C. At 63 m² this is the 22nd smallest of 38 units on EPC record in the building, where floor areas span 23–204 m². The building's EPC ratings span E to B across 38 units on file. The latest certificate (February 2023) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
Across 1998–2023, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £306,000 is 12.6% below the 2023 sale of £350,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£516/sq ft) was about 123.4% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Sold July 2023 for £350,000.
Know exactly what you're buying at 4a
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
EPC Rating
Planning history
- Jul 2023Loft ConversionFullIn report
Extension: Single storey
Single storey ground floor extension to flat 4 and loft conversion including a rear dormer, side dormer and 1x front rooflight to flat 4A
- Agent
- Studio 136 Architects Ltd
Extension- Documents
- 5 docs on file
- Reference
- 23/1784
- May 2023Loft ConversionFullIn report
Extension: Single storey
Single storey ground floor extension to flat 4 and loft conversion including a rear dormer, side dormer and 1 rooflight on the front slope to flat 4A
- Agent
- Studio 136 Architects Ltd
Extension- Documents
- 5 docs on file
- Reference
- 23/0814
We flagged 2 things worth checking at 4a
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
4a has more than quadrupled in price since its earliest registered sale in 1998.
£306,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 25 years.
£350,000
Growth on file: 7.1% per year over 25 years.
Sales timeline
6 July 2023Most recent
£350,000
+446.9%over 24 years20 August 1998
£64,000
Median price across the last 5 sales in HA9 8HA: £300,000 (2025–2017).
Nearby sales in HA9 8HA
16 Wembley Park Drive, Wembley, HA9 8HA
Sold Jan 2025
£1,100,0004 Wembley Park Drive, Wembley, HA9 8HA
Sold Jul 2023
£300,000Ashwood Court, Flat 15, 6 Wembley Park Drive, Wembley, HA9 8HA
Sold Aug 2019
£280,000Ashwood Court, Flat 7, 6 Wembley Park Drive, Wembley, HA9 8HA
Sold Feb 2019
£233,000Ashwood Court, Flat 9, 6 Wembley Park Drive, Wembley, HA9 8HA
Sold Jul 2017
£349,000
Everything we know about 4a, 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 Wembley Park Drive homes
4a is notably below the street on years held.
Price per m²
£5,556
Street avg £4,564
Floor Area
63 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.0 t/year
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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
0.0 km
Wembley Hill Road — bus stop.
Closest school
0.3 km
Wembley Primary 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
53.7dB

Night-time· 23:00 – 07:00
44.3dB