16 Dennan Road, Surbiton, KT6 7RY
About 16 Dennan Road
16 Dennan Road is a four-bedroom semi-detached house in Surbiton (KT6 7RY). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2023) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in April 2018 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Very Poor to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. At 137 m² it's 19.1% larger than the typical home in the postcode (115 m² median across 16 EPCs). Today's modelled estimate of £873,000 is 15.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£512/sq ft) was about 23.9% above the typical sold price in the postcode. Last sale on file: £755,000 in February 2024.
Know exactly what you're buying at 16 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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
Planning history
16 Dennan Road has an approved single-storey rear extension on the planning record.
- Sept 2024ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension, internal alterations and changes to fenestration
- Documents
- 9 docs on file
- Reference
- 24/01615/HOU
We flagged 2 things worth checking at 16 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
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Sales history & valuation
16 Dennan Road valuation sits well clear of the typical sold price in this postcode.
£873,000
Modelled from EPC, postcode comparables.
£755,000
Recorded with HM Land Registry.
Sales timeline
16 February 2024Most recent
£755,000
Median price across the last 5 sales in KT6 7RY: £825,000 (2024–2020).
Everything we know about 16 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
Habitable Rooms for 16 Dennan Road runs comfortably ahead of the street norm.
Price per m²
£5,511
Street avg £5,809
Floor Area
137 m²
Street avg 106 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.9 t/year
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KT6 7AH
1 Cranborne Avenue
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1 Draycot Road
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1 Egmont Road
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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