9 Mallet Drive, Northolt, UB5 4BE
About 9 Mallet Drive
9 Mallet Drive is a three-bedroom mid-terrace house in Northolt (UB5 4BE). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (March 2015) shows an F (score 23), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 87), a 4-band jump. Main heating runs on to be used only when there is no heating/hot. The latest certificate is from March 2015, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: a loft conversion approved in 2025. Past consents include a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £493,000 is 46.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£386/sq ft) was about 27.3% above the typical sold price in the postcode. On the market in September 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
Outside
- ParkingOff street
Building
- Central heatingYes
Energy performance
9 Mallet Drive sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Mar 2025
EPC Rating
Planning history
- Apr 2025Loft ConversionOutlineIn report
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer; installation of two roof lights in front roof slope.
- Reference
- PL/0969/25
We flagged 2 things worth checking at 9 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
9 Mallet Drive valuation sits well clear of the typical sold price in this postcode.
£493,000
Modelled from EPC, postcode comparables.
£336,500
Recorded with HM Land Registry.
Sales timeline
7 September 2015Most recent
£336,500
Median price across the last 5 sales in UB5 4BE: £410,000 (2024–2016).
Versus other Mallet Drive homes
EPC Rating for 9 Mallet Drive lags the street by a wide margin.
Price per m²
£4,154
Street avg £3,841
Floor Area
81 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.3 t/year
Street avg 3.1 t/year
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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







