5a, Willow Avenue, Denham, Uxbridge, UB9 4AF
About 5a
5a is a two-bedroom detached house in Denham, Uxbridge, Uxbridge (UB9 4AF). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (November 2022) shows a C (score 71). When first surveyed in January 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Very Poor. Other recorded features include a conservatory.
Today's modelled estimate of £825,000 sits 106.3% above the 2014 sale of £400,000. At 165 m² it's 26.9% larger than the typical home in the postcode (130 m² median across 7 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). On the market in December 2014 and unlisted since — roughly 11 years. 3 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Mar 2018ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension and hip-to-gable roof extensions incorporating four side dormers (Amendment to planning permission 17/01347/FUL).
- Documents
- 11 docs on file
- Reference
- 18/00105/FUL
- Oct 2017ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension and hip-to-gable roof extensions incorporating two side dormers.
- Documents
- 9 docs on file
- Reference
- 17/01347/FUL
What's in 5a, Willow Avenue, Denham, Uxbridge, UB9 4AF's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
5a valuation sits well clear of the typical sold price in this postcode.
£825,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
Sales timeline
19 December 2014Most recent
£400,000
Median price across the last 5 sales in UB9 4AF: £500,000 (2025–2016).
Nearby sales in UB9 4AF
4a, Willow Avenue, Denham, Uxbridge, UB9 4AF
Sold Oct 2025
£705,0001a, Willow Avenue, Denham, Uxbridge, UB9 4AF
Sold Mar 2025
£500,0003a, Willow Avenue, Denham, Uxbridge, UB9 4AF
Sold Apr 2021
£480,0002a, Willow Avenue, Denham, Uxbridge, UB9 4AF
Sold Mar 2020
£490,000Mill Stream Cottage, Willow Avenue, Denham, Uxbridge, UB9 4AF
Sold Nov 2016
£725,000
Versus other Willow Avenue homes
On price per m², 5a runs well behind the street norm.
Price per m²
£2,424
Street avg £4,664
Floor Area
165 m²
Street avg 123 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.6 t/year
Similar properties nearby
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1 Denham Lodge, Oxford Road, Denham
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Oakside — bus stop.
Closest school
0.9 km
Hermitage Primary School. 17 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
54.2dB

Night-time· 23:00 – 07:00
47.4dB







