17 Diana Gardens, Surbiton, KT6 7SQ
About 17 Diana Gardens
17 Diana Gardens is a semi-detached house in Surbiton (KT6 7SQ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1983-1990 and council tax band C. At 50 m² this is the 14th smallest of 34 units on EPC record in the building, where floor areas span 43–103 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (July 2023) shows a C (score 72). The rating has held steady at C across 3 certificates since April 2009. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Good; while wall efficiency dropped from Good to Average.
Know exactly what you're buying at 17 Diana Gardens
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
Planning history
17 Diana Gardens has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 17 Diana Gardens
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
17 Diana Gardens has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£273,000
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 7SQ: £290,000 (2024–2017).
Nearby sales in KT6 7SQ
Everything we know about 17 Diana Gardens, 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 Diana Gardens homes
17 Diana Gardens is notably below the street on co₂ emissions.
EPC Rating
72 (C)
Street avg 74 (C)
Floor Area
50 m²
Street avg 52 m²
CO₂ Emissions
1.8 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Diana Gardens
KT6 7SQ
1 Oakleigh Mews, Bond Road
KT6 7SH
1 Ivy Road
KT6 7BJ
1 Blaney Court, 50 Hook Rise North
KT6 7JZ
1 Bidmead Court, Kent Way
KT6 7SX
1 Chaffinch Close
KT6 7PG
1 Marion Court, Red Lion Road
KT6 7QP
1 Clive Court, 52 Oakleigh Avenue
KT6 7PU
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Douglas Road (KT6) — bus stop.
Closest school
0.4 km
Tolworth Girls' School and Sixth Form. 32 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
56.0dB

Night-time· 23:00 – 07:00
46.8dB