4a, Parkfield Road, Northolt, UB5 5NL
About 4a
4a is a semi-detached house in Northolt (UB5 5NL). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (February 2022) shows a C (score 73). When first surveyed in November 2011 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).
It hasn't traded since January 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 126 m² the property is well over the postcode median (76 m² across 15 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £581,000 sits 604.2% above the 1998 sale of £82,500. On a £-per-square-foot basis, the last sale (£61/sq ft) was about 81.5% below the postcode norm.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Planning history
4a has no planning applications on record.
Notable planning nearby
14applications of note in the surrounding area
We flagged 2 things worth checking at 4a
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
4a's modelled value sits at over four times its earliest registered sale price (1998).
£581,000
Modelled from EPC, postcode comparables.
£82,500
Recorded with HM Land Registry.
Sales timeline
30 January 1998Most recent
£82,500
Median price across the last 5 sales in UB5 5NL: £295,000 (2025–2016).
Nearby sales in UB5 5NL
Versus other Parkfield Road homes
4a is notably below the street on price per m².
Price per m²
£655
Street avg £4,042
Floor Area
126 m²
Street avg 87 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.1 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Bengarth Road / Northolt Library — bus stop.
Closest school
0.6 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
54.9dB

Night-time· 23:00 – 07:00
48.2dB







