21a, Mallet Drive, Northolt, UB5 4BE
About 21a
21a is an end-of-terrace house in Northolt (UB5 4BE). It has a recorded floor area of 94 m² (around 1012 sq ft) and construction records dating it to 1950-1966. At 94 m² this is the 10th smallest of 12 units on EPC record in the building, where floor areas span 70–111 m². The building's EPC ratings span F to C across 12 units on file. The latest certificate (November 2016) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 77).
At 94 m² it's 23.7% larger than the typical home in the postcode (76 m² median across 11 EPCs).
Energy performance
EPC Rating
Planning history
21a has no planning applications on record.
Notable planning nearby
17applications of note in the surrounding area
We flagged 2 things worth checking at 21a
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
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£361,000
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 UB5 4BE: £410,000 (2024–2016).
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Sandown Way — bus stop.
Closest school
0.3 km
Islip Manor High 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
50.6dB

Night-time· 23:00 – 07:00
40.1dB







