Bina is a four-bedroom detached house in Mayfield (TN20 6EB). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (June 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in September 2020 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to C (score 78).
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £711,000 is 30.5% above the 2021 sale price. Most recent transfer: June 2021 at £545,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
ERECTION OF NEW PITCHED DORMER ROOF TO REAR OF PROPERTY + RELOCATION OF FRONT ENTRANCE DOOR WITH INFILLING TO EXISTING SIDE/FRONT COVERED PORCH; PLUS, FURTHER MODIFICATIONS TO EXISTING EXTERNAL ELEVATIONS + INTERNAL ALTERATIONS
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£711,000
Modelled from EPC, postcode comparables.
£545,000
Recorded with HM Land Registry.
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On habitable rooms, Bina stands well clear of the street.
Price per m²
£3,364
Street avg £4,087
Floor Area
162 m²
Street avg 155 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.0dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
Full planning data for Bina, Roselands Avenue, Mayfield, TN20 6EB
Every application and decision on this property and nearby, in full, in the report.
11 June 2021Most recent
£545,000
Median price across the last 5 sales in TN20 6EB: £750,000 (2024–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
5.6 t/year
Street avg 5.8 t/year
TN20 6TL
Rothermead — bus stop.
Closest school
1.3 km
Mayfield Church of England Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
40.7dB