12a, Ellingham Road, Chessington, KT9 2JA
About 12a
12a is a two-bedroom semi-detached house in Chessington (KT9 2JA). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (August 2017) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The home occupies a cul-de-sac position.
6 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Across 1997–2017, sale prices on this property compounded at 7% per year. Today's modelled estimate of £509,000 is 10.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£470/sq ft) was about 39.5% above the typical sold price in the postcode. Last sold in December 2017, so it's been off the market for around 8 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
- Cul-de-sacYes
Building
- Central heatingYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Jul 2018Garage ConversionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension and conversion of garage into habitable room with associated elevational alterations
Extension- Documents
- 6 docs on file
- Reference
- 18/10164/HOU
- Jul 2018Garage ConversionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension and conversion of garage into habitable room with associated elevational alterations
- Council
- South of the Borough
Extension- Documents
- 6 docs on file
- Reference
- 18/10164
We flagged 1 thing worth checking at 12a
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
12a has more than tripled in price since its earliest registered sale in 1997.
£509,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 20 years.
£460,000
Growth on file: 7.0% per year over 20 years.
Sales timeline
8 December 2017Most recent
£460,000
+290.0%over 20 years22 September 1997
£117,950
Median price across the last 5 sales in KT9 2JA: £635,000 (2025–2022).
Nearby sales in KT9 2JA
2e, Ellingham Road, Chessington, KT9 2JA
Sold Mar 2025
£445,00017 Ellingham Road, Chessington, KT9 2JA
Sold Nov 2024
£580,00016 Ellingham Road, Chessington, KT9 2JA
Sold Sept 2023
£660,00020 Ellingham Road, Chessington, KT9 2JA
Sold Jun 2023
£635,00041 Ellingham Road, Chessington, KT9 2JA
Sold Sept 2022
£750,000
Versus other Ellingham Road homes
Price per m²
£5,055
Street avg £5,472
Floor Area
91 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Ellingham Road — bus stop.
Closest school
0.2 km
Ellingham Primary School. 20 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
52.1dB

Night-time· 23:00 – 07:00
43.1dB







