21 Oakleigh Avenue, Surbiton, KT6 7PY
About 21 Oakleigh Avenue
21 Oakleigh Avenue is a three-bedroom detached house in Surbiton (KT6 7PY). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2018) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in July 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 1996–2019, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £663,000 is 10.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£552/sq ft) was about 66.9% above the typical sold price in the postcode. Most recent transfer: March 2019 at £600,000.
Know exactly what you're buying at 21 Oakleigh Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
21 Oakleigh Avenue has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 21 Oakleigh Avenue
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
Price for 21 Oakleigh Avenue has grown more than fourfold since the 1996 starting point.
£663,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 23 years.
£600,000
Growth on file: 8.5% per year over 23 years.
Sales timeline
7 March 2019Most recent
£600,000
+87.5%over 7 years4 September 2011
£320,000
+245.9%over 15 years25 April 1996
£92,500
Median price across the last 5 sales in KT6 7PY: £625,000 (2024–2019).
Nearby sales in KT6 7PY
Everything we know about 21 Oakleigh Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Oakleigh Avenue homes
Habitable Rooms for 21 Oakleigh Avenue lags the street by a wide margin.
Price per m²
£5,941
Street avg £4,296
Floor Area
101 m²
Street avg 103 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tolworth Broadway — bus stop.
Closest school
0.3 km
Our Lady Immaculate Catholic Primary School. 35 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
57.1dB

Night-time· 23:00 – 07:00
48.4dB