27a, Effingham Road, Long Ditton, Surbiton, KT6 5JZ
About 27a
27a is a detached house in Long Ditton, Surbiton, Surbiton (KT6 5JZ). It has a recorded floor area of 86 m² (around 926 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2020) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump. At 86 m² this is the 23rd smallest of 31 units on EPC record in the building, where floor areas span 31–240 m². The building's EPC ratings span F to C across 31 units on file.
At 86 m² it's 21.1% larger than the typical home in the postcode (71 m² median across 30 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).
Know exactly what you're buying at 27a
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
Wall insulation improved
More low energy lighting installed
Planning history
27a has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 27a
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
27a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£552,000
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 5JZ: £550,000 (2025–2023).
Nearby sales in KT6 5JZ
33a, Effingham Road, Long Ditton, Surbiton, KT6 5JZ
Sold Mar 2025
£475,000Flat 1, 41 Effingham Road, Long Ditton, Surbiton, KT6 5JZ
Sold Jul 2024
£650,00023 Effingham Road, Long Ditton, Surbiton, KT6 5JZ
Sold Nov 2023
£1,490,0009a, Effingham Road, Long Ditton, Surbiton, KT6 5JZ
Sold Oct 2023
£550,0009 Effingham Road, Long Ditton, Surbiton, KT6 5JZ
Sold Feb 2023
£330,000
Everything we know about 27a, 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 Effingham Road homes
On floor area, 27a stands well clear of the street.
EPC Rating
54 (E)
Street avg 65 (D)
Floor Area
86 m²
Street avg 65 m²
CO₂ Emissions
4.7 t/year
Street avg 2.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Mary's Road — bus stop.
Closest school
0.4 km
Long Ditton St Mary's CofE (Aided) Junior School. 28 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
52.5dB

Night-time· 23:00 – 07:00
41.5dB