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Get startedSunkai House is a six-bedroom detached house in Crowborough (TN6 2EA). It has a recorded floor area of 197 m² (around 2120 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (March 2022) shows a C (score 71). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Good. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £733,000 sits 59.3% above the 2012 sale of £460,000. At 197 m² the property is well over the postcode median (133 m² across 19 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. On the market in February 2012 and unlisted since — roughly 14 years. 3 planning records sit against the property, 0 approved, 0 refused.
Sunkai House's carbon output runs well above what efficient homes in the postcode produce.
Planning history at Sunkai House is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
WORK AS PER SCHEDULE WITHIN TREE PRESERVATION ORDER (CROWBOROUGH) NO 60, 1989
Sunkai House has more than doubled in price since the earliest registered sale in 1997.
£733,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 14 years.
£460,000
Growth on file: 5.5% per year over 14 years.
On years held, Sunkai House stands well clear of the street.
Price per m²
£2,335
Street avg £3,275
Floor Area
197 m²
Street avg 156 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Green Lane — bus stop.

Daytime· 07:00 – 23:00
48.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
TRIM 4 UN-NAMED TREES WITHIN TREE PRESERVATION ORDER (CROWBOROUGH) NO 60, 1989
1 more application for this property
Join to see all planning history.
24 February 2012Most recent
£460,000
+115.0%over 14 years14 October 1997
£214,000
Median price across the last 5 sales in TN6 2EA: £620,000 (2024–2021).
Street avg 7 rooms
CO₂ Emissions
6.0 t/year
Street avg 5.3 t/year
TN6 2NY
Closest school
0.6 km
Ashdown Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
38.9dB
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