Flat 6, 40 Dabbs Hill Lane, Northolt, UB5 4AG
About Flat 6
Flat 6 is an end-of-terrace house in Northolt (UB5 4AG). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to 1950-1966. The latest certificate (February 2023) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and roof efficiency dropped from Average to Very Poor. At 58 m² this is the 2nd smallest of 6 units on EPC record in the building, where floor areas span 57–65 m². The building's EPC ratings span E to C across 6 units on file.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Window efficiency improved
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation upgraded
Planning history
Flat 6 has no planning applications on record.
Notable planning nearby
17applications of note in the surrounding area
We flagged 2 things worth checking at Flat 6
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
Flat 6 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£311,000
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 4AG: £277,950 (2025–2018).
Nearby sales in UB5 4AG
Flat 4, 42 Dabbs Hill Lane, Northolt, UB5 4AG
Sold May 2025
£325,000Flat 4, 40 Dabbs Hill Lane, Northolt, UB5 4AG
Sold Aug 2022
£320,000Flat 3, 46 Dabbs Hill Lane, Northolt, UB5 4AG
Sold Dec 2020
£275,000Flat 5, 46 Dabbs Hill Lane, Northolt, UB5 4AG
Sold Jul 2020
£277,950Flat 5, 40 Dabbs Hill Lane, Northolt, UB5 4AG
Sold Feb 2011
£168,000
Versus other Dabbs Hill Lane homes
EPC Rating for Flat 6 lags the street by a wide margin.
EPC Rating
63 (D)
Street avg 70 (C)
Floor Area
58 m²
Street avg 60 m²
CO₂ Emissions
2.9 t/year
Street avg 2.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
Islip Manor High School — bus stop.
Closest school
0.3 km
Islip Manor High School. 38 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
51.5dB

Night-time· 23:00 – 07:00
41.3dB







