3 Harlington is a one-bedroom semi-detached house in Mayfield (TN20 6BW). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to before 1900 and council tax band A. At 43 m² this is the smallest unit on EPC record across the building (43–52 m²). On EPC score it ranks first in the building (66 versus a worst of 65). Other recorded features include notable views. The latest certificate (January 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2013. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to C (score 69).
Today's modelled estimate of £184,000 sits 53.3% above the 2013 sale of £120,000. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 22.5% above the typical sold price in the postcode. At 43 m² it sits well below the postcode median (177 m² across 15 EPCs), making it one of the more compact homes locally. 13 years since the last transfer (May 2013).
No planning applications are recorded against 3 Harlington, Station Road, Mayfield, TN20 6BW. The full report also covers planning activity across the surrounding area.
Full planning data for 3 Harlington, Station Road, Mayfield, TN20 6BW
Every application and decision on this property and nearby, in full, in the report.
3 Harlington valuation runs notably under the typical sold price in this postcode.
£184,000
Modelled from EPC, postcode comparables.
£120,000
Recorded with HM Land Registry.
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On floor area, 3 Harlington runs well behind the street norm.
Price per m²
£2,791
Street avg £2,990
Floor Area
43 m²
Street avg 129 m²
Habitable Rooms
2 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
Hot water efficiency improved
31 May 2013Most recent
£120,000
Median price across the last 5 sales in TN20 6BW: £975,000 (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
2.2 t/year
Street avg 9.5 t/year
TN20 6HP
Church — bus stop.
Closest school
0.6 km
Mayfield Church of England Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
41.0dB