1 Oakside, Denham, Uxbridge, UB9 4DY
About 1 Oakside
1 Oakside is a semi-detached house in Denham, Uxbridge, Uxbridge (UB9 4DY). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2019) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in May 2014 the rating was G, the property has climbed 5 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Very Good.
At 45 m² it sits well below the postcode median (75 m² across 13 EPCs), making it one of the more compact homes locally. 6 planning records sit against the property, 1 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2018, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£754/sq ft) was about 100.1% above the typical sold price in the postcode. Most recent transfer: August 2018 at £365,000.
Energy performance
1 Oakside's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Planning history
1 Oakside has been extended on multiple sides of the property across separate planning applications.
- May 2019ConditionsIn report
Application for approval of conditions 3, 6 & 7 of Planning Application 16/01243/FUL (Demolition of existing bungalow, to be replaced with semi-detached chalet bungalows, 1x 2 bed and 1x 1 bed with associated parking).
- Agent
- ABA Chartered Surveyors
- Documents
- 8 docs on file
- Reference
- PL/18/3684/CONDA
- Aug 2016New BuildFullIn report
Two semi-detached dwellinghouses with associated parking.
- Documents
- 11 docs on file
- Reference
- 16/01243/FUL
What's in 1 Oakside, Denham, Uxbridge, UB9 4DY's planning history?
4 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
1 Oakside has more than tripled in price since its earliest registered sale in 2001.
£361,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 17 years.
£365,000
Growth on file: 6.7% per year over 17 years.
Sales timeline
15 August 2018Most recent
£365,000
+171.5%over 3 years16 June 2015
£134,436
+12.0%over 13 years18 June 2001
£120,000
Median price across the last 5 sales in UB9 4DY: £370,000 (2023–2020).
Nearby sales in UB9 4DY
Versus other Oakside homes
Price per m² for 1 Oakside runs comfortably ahead of the street norm.
Price per m²
£8,111
Street avg £3,814
Floor Area
45 m²
Street avg 79 m²
CO₂ Emissions
0.5 t/year
Street avg 3.4 t/year
Years Held
8 years
Street avg 13 years
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The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Oakside — bus stop.
Closest school
1.1 km
Hermitage Primary School. 13 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
54.7dB

Night-time· 23:00 – 07:00
48.5dB







