4 Westfield Close is a three-bedroom detached house in Five Ashes, Mayfield, Mayfield (TN20 6LA). It has a recorded floor area of 110 m² (around 1184 sq ft) and construction records dating it to 1976-1982. The latest certificate (March 2015) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2011); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil. The latest certificate is from March 2015, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 3.1% per year against 0% for the wider region. Today's modelled estimate of £446,000 is 39.4% above the 2014 sale price. Last sold in December 2014, so it's been off the market for around 11 years.
4 Westfield Close's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 04 Mar 2025
No planning applications are recorded against 4 Westfield Close, Five Ashes, Mayfield, TN20 6LA. The full report also covers planning activity across the surrounding area.
Full planning data for 4 Westfield Close, Five Ashes, Mayfield, TN20 6LA
Every application and decision on this property and nearby, in full, in the report.
4 Westfield Close valuation sits well clear of the typical sold price in this postcode.
£446,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 9 years.
£320,000
Growth on file: 3.1% per year over 9 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
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On price per m², 4 Westfield Close runs well behind the street norm.
Price per m²
£2,909
Street avg £3,607
Floor Area
110 m²
Street avg 140 m²
Habitable Rooms
5 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
46.1dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
8 December 2014Most recent
£320,000
+33.3%over 9 years8 July 2005
£240,000
Median price across the last 5 sales in TN20 6LA: £575,000 (2023–2018).
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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Street avg 6 rooms
CO₂ Emissions
7.0 t/year
Street avg 7.1 t/year
TN20 6JB
School — bus stop.
Closest school
0.1 km
Five Ashes CofE Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
38.5dB