12d, Grove Road, Surbiton, KT6 4BZ
About 12d
12d is a one-bedroom semi-detached house in Surbiton (KT6 4BZ). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2019) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2009. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to C (score 78). At 43 m² this is the 4th smallest of 24 units on EPC record in the building, where floor areas span 37–167 m². The building's EPC ratings span F to C across 24 units on file.
Held since May 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £326,000 sits 110.3% above the 2002 sale of £155,000. At 43 m² it sits well below the postcode median (67 m² across 23 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 12d
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
- Bedrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
12d has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 12d
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
12d valuation sits well clear of the typical sold price in this postcode.
£326,000
Modelled from EPC, postcode comparables.
£155,000
Recorded with HM Land Registry.
Sales timeline
15 May 2002Most recent
£155,000
Median price across the last 5 sales in KT6 4BZ: £403,000 (2025–2023).
Nearby sales in KT6 4BZ
Everything we know about 12d, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Grove Road homes
Floor Area for 12d lags the street by a wide margin.
Price per m²
£3,605
Street avg £4,500
Floor Area
43 m²
Street avg 61 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.0 t/year
Similar properties nearby
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1 Belvedere Court, Catherine Road
KT6 4HB
1 Ashleigh Court, Catherine Road
KT6 4HF
1 Ardmay Gardens
KT6 4SW
1 Embassy Court, Portsmouth Road
KT6 4HW
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
0.2 km
Cleaveland Road — bus stop.
Closest school
0.2 km
Maple Infants' School. 37 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
54.1dB

Night-time· 23:00 – 07:00
45.1dB