21 Alderney Gardens, Northolt, UB5 5BP
About 21 Alderney Gardens
21 Alderney Gardens is a three-bedroom semi-detached house in Northolt (UB5 5BP). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2022) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
Today's modelled estimate of £586,000 is 10.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£665/sq ft) was about 110.5% above the typical sold price in the postcode. At 74 m² it's 21.3% smaller than the typical home in the postcode (94 m² median across 14 EPCs). Last sale on file: £530,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 Alderney Gardens has no planning applications on record.
Notable planning nearby
14applications of note in the surrounding area
We flagged 2 things worth checking at 21 Alderney Gardens
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£586,000
Modelled from EPC, postcode comparables.
£530,000
Recorded with HM Land Registry.
Sales timeline
25 August 2022Most recent
£530,000
Median price across the last 5 sales in UB5 5BP: £522,000 (2023–2018).
Nearby sales in UB5 5BP
Versus other Alderney Gardens homes
Price per m² for 21 Alderney Gardens runs comfortably ahead of the street norm.
Price per m²
£7,162
Street avg £3,951
Floor Area
74 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 5.0 t/year
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
0.1 km
Kingston Close — bus stop.
Closest school
0.5 km
Alec Reed Academy. 41 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
58.5dB

Night-time· 23:00 – 07:00
50.8dB







