Firstone House is a semi-detached house in Mayfield (TN20 6EJ). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1991-1995 and council tax band C. At 62 m² this is the 5th smallest of 8 units on EPC record in Firstone House, where floor areas span 54–125 m². The building's EPC ratings span E to B across 8 units on file. The latest certificate (September 2023) shows a C (score 72).
Sale prices here have outpaced England HPI: 4.3% per year against 0% for the wider region. Today's modelled estimate of £232,000 is 19% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 33.4% above the typical sold price in the postcode. At 62 m² it sits well below the postcode median (134 m² across 23 EPCs), making it one of the more compact homes locally. Sold August 2024 for £195,000.
No planning applications are recorded against Firstone House, Flat 2, Stone Cross, Mayfield, TN20 6EJ. The full report also covers planning activity across the surrounding area.
Full planning data for Firstone House, Flat 2, Stone Cross, Mayfield, TN20 6EJ
Every application and decision on this property and nearby, in full, in the report.
Firstone House has more than tripled in price since its earliest registered sale in 1998.
£232,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 26 years.
£195,000
Growth on file: 4.3% per year over 26 years.
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On years held, Firstone House runs well behind the street norm.
Price per m²
£3,145
Street avg £2,479
Floor Area
62 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 3 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
49.9dB

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30 August 2024Most recent
£195,000
+200.2%over 26 years12 June 1998
£64,950
Median price across the last 5 sales in TN20 6EJ: £850,000 (2025–2022).
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
2.2 t/year
Street avg 2.6 t/year
TN20 6RA
Aylwards House — bus stop.
Closest school
1.0 km
Mayfield Church of England Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
41.4dB