20 Mallet Drive, Northolt, UB5 4BE
About 20 Mallet Drive
20 Mallet Drive is a three-bedroom end-of-terrace house in Northolt (UB5 4BE). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
5 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 95 m² it's 25% larger than the typical home in the postcode (76 m² median across 11 EPCs). Across 2002–2024, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £479,000 is 16.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 25.6% above the typical sold price in the postcode. Last sale on file: £410,000 in February 2024.
What this property has
Inside
- Bedrooms3
Outside
- ParkingYes
Building
- Central heatingYes
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
More low energy lighting installed
Planning history
A subdivision application was refused at 20 Mallet Drive in 2025.
- Sept 2025PorchFullIn report
Conversion of Semi-Detached dwelling into Two Separate Dwellings (1x2 bed and 1x3 bed); provision of cycle parking and bin storage, subdivision of amenity space including new front porch to No. 20A and creation of a crossover
ExtensionSubdivision- Reference
- PL/2463/25
- Jul 2025SubdivisionFullIn report
Conversion of semi-detached dwelling into two separate dwellings (1 X 2 bed and 1 X 4 bed); Parking; cycle and bin storage; subdivision of amenity space
- Reference
- PL/1944/25
We flagged 2 things worth checking at 20 Mallet Drive
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
Sale price has at least doubled since 2002.
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 21 years.
£410,000
Growth on file: 3.9% per year over 21 years.
Sales timeline
23 February 2024Most recent
£410,000
+127.8%over 21 years5 September 2002
£179,950
Median price across the last 5 sales in UB5 4BE: £385,000 (2024–2015).
Versus other Mallet Drive homes
Years Held for 20 Mallet Drive lags the street by a wide margin.
Price per m²
£4,316
Street avg £3,821
Floor Area
95 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.4 t/year
Similar properties nearby
1 Bayshill Rise
UB5 4LS
1 Ascot Close
UB5 4EH
1 Carr Road
UB5 4RA
1 Clauson Avenue
UB5 4PR
1 Cheltenham Close
UB5 4DU
1 Brighton Drive
UB5 4DQ
1 Dorchester Close
UB5 4PE
1 Childs Terrace, Siverst Close
UB5 4WJ
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







