12 Thirsk Close, Northolt, UB5 4DS
About 12 Thirsk Close
12 Thirsk Close is a semi-detached house in Northolt (UB5 4DS). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (January 2015) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.
At 77 m² it's 18.5% larger than the typical home in the postcode (65 m² median across 18 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £470,000 is 46.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£386/sq ft) was about 58.7% above the typical sold price in the postcode. On the market in February 2015 and unlisted since — roughly 11 years.
Energy performance
12 Thirsk Close 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This certificate is over 10 years old and is no longer valid.Expired 23 Jan 2025
EPC Rating
Planning history
12 Thirsk Close has no planning applications on record.
Notable planning nearby
17applications of note in the surrounding area
We flagged 2 things worth checking at 12 Thirsk Close
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
12 Thirsk Close valuation sits well clear of the typical sold price in this postcode.
£470,000
Modelled from EPC, postcode comparables.
£320,000
Recorded with HM Land Registry.
Sales timeline
27 February 2015Most recent
£320,000
Median price across the last 5 sales in UB5 4DS: £329,000 (2023–2016).
Versus other Thirsk Close homes
12 Thirsk Close is notably below the street on epc rating.
Price per m²
£4,156
Street avg £3,038
Floor Area
77 m²
Street avg 79 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.0 t/year
Street avg 3.3 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
Kempton Avenue — bus stop.
Closest school
0.4 km
Petts Hill Primary School. 36 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
53.6dB

Night-time· 23:00 – 07:00
44.2dB







