Flat 1, 20 Catherine Road, Surbiton, KT6 4HA
About Flat 1
Flat 1 is a semi-detached house in Surbiton (KT6 4HA). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band D. At 77 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 72–90 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (70 versus a worst of 42). The latest certificate (May 2025) shows a C (score 70).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved.
Know exactly what you're buying at Flat 1
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
Planning history
- Feb 2016RenovationFullIn report
Replacement of 3 x timber sash windows to front room bay with 3 x woodgrain PVC vertical sliders.
New Windows- Documents
- 7 docs on file
- Reference
- 15/13038/FUL
- Feb 2016RenovationFullIn report
Replacement of 3 x timber sash windows to front room bay with 3 x woodgrain PVC vertical sliders.
- Council
- Kingston Town
New Windows- Documents
- 7 docs on file
- Reference
- 15/13038
We flagged 1 thing worth checking at Flat 1
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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£541,000
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 4HA: £582,000 (2025–2021).
Nearby sales in KT6 4HA
7 Catherine Road, Surbiton, KT6 4HA
Sold Feb 2025
£1,658,000Flat 2, 10 Catherine Road, Surbiton, KT6 4HA
Sold Jul 2024
£582,000Flat 3, 10 Catherine Road, Surbiton, KT6 4HA
Sold Dec 2023
£595,00019d, Catherine Road, Surbiton, KT6 4HA
Sold Sept 2021
£335,000Flat 6, 10 Catherine Road, Surbiton, KT6 4HA
Sold Sept 2021
£245,000
Everything we know about Flat 1, 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 Catherine Road homes
Flat 1 outperforms the street on habitable rooms by a wide margin.
EPC Rating
70 (C)
Street avg 63 (D)
Floor Area
77 m²
Street avg 57 m²
CO₂ Emissions
2.6 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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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
Uxbridge Road Surbiton — bus stop.
Closest school
0.3 km
Maple Infants' School. 41 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
54.6dB

Night-time· 23:00 – 07:00
45.5dB