11 Dennan Road, Surbiton, KT6 7RY
About 11 Dennan Road
11 Dennan Road is a semi-detached house in Surbiton (KT6 7RY). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in March 2015 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 96 m² it's 18.6% smaller than the typical home in the postcode (118 m² median across 16 EPCs).
Know exactly what you're buying at 11 Dennan 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
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
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
11 Dennan Road has 2 separate extension applications on the council record.
- Sept 2010ConservatoryFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear (conservatory) extension
- Council
- Surbiton
Extension- Documents
- 6 docs on file
- Reference
- 10/16303
- Sept 2010ConservatoryFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear (conservatory) extension
Extension- Documents
- 6 docs on file
- Reference
- 10/16303/HOU
We flagged 2 things worth checking at 11 Dennan 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
30-day money-back guarantee
Sales history & valuation
11 Dennan Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£671,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in KT6 7RY: £825,000 (2024–2021).
Everything we know about 11 Dennan 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 Dennan Road homes
11 Dennan Road outperforms the street on co₂ emissions by a wide margin.
EPC Rating
66 (D)
Street avg 60 (D)
Floor Area
96 m²
Street avg 109 m²
CO₂ Emissions
3.5 t/year
Street avg 5.0 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Broomfield Road Surbiton — bus stop.
Closest school
0.2 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
45.0dB