21 Douglas Road, Surbiton, KT6 7RZ
About 21 Douglas Road
21 Douglas Road is a six-bedroom semi-detached house in Surbiton (KT6 7RZ). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2017) shows a D (score 58), a step below the typical UK home. When first surveyed in January 2012 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 79).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1996–2022, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £921,000 is 11.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£737/sq ft) was about 107.6% above the typical sold price in the postcode. Last sale on file: £825,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count.
Know exactly what you're buying at 21 Douglas Road
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
- Bedrooms6
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
21 Douglas Road has 2 separate extension applications on the council record.
- Sept 2015ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Erection of part two storey, part single storey rear extension
- Council
- Surbiton
- Documents
- 8 docs on file
- Reference
- 15/16636
- Sept 2015ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Erection of part two storey, part single storey rear extension
- Documents
- 8 docs on file
- Reference
- 15/16636/HOU
We flagged 2 things worth checking at 21 Douglas Road
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 Douglas Road has grown more than fourfold since the 1996 starting point.
£921,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 26 years.
£825,000
Growth on file: 8.9% per year over 26 years.
Sales timeline
15 August 2022Most recent
£825,000
+14.6%over 2 years12 September 2019
£720,000
+108.7%over 7 years16 May 2012
£345,000
+25.5%over 6 years31 October 2005
£275,000
+216.1%over 9 years22 March 1996
£87,000
Median price across the last 5 sales in KT6 7RZ: £795,000 (2024–2021).
Everything we know about 21 Douglas Road, 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 Douglas Road homes
21 Douglas Road outperforms the street on price per m² by a wide margin.
Price per m²
£7,933
Street avg £5,728
Floor Area
104 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.7 t/year
Street avg 6.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Broomfield Road Surbiton — bus stop.
Closest school
0.1 km
Tolworth Junior School. 36 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
54.4dB

Night-time· 23:00 – 07:00
44.9dB