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Get started18 Harold Avenue is a semi-detached house in Hailsham (BN27 1EL). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 2012 onwards and council tax band D. The latest certificate (October 2023) returns an A (score 106), the top energy band on the EPC scale. When first surveyed in July 2013 the rating was B, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and lighting went from Average to Very Good; while window efficiency dropped from Very Good to Good.
At 81 m² it's 26% smaller than the typical home in the postcode (110 m² median across 22 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2014. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Last sold in August 2013, so it's been off the market for around 13 years. Today's modelled estimate of £320,000 is 31.7% above the 2013 sale price.
18 Harold Avenue ranks among the most efficient homes in the postcode for energy use.
18 Harold Avenue has an approved rear extension on the planning record.
£320,000
Modelled from EPC, postcode comparables.
£242,995
Recorded with HM Land Registry.
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EPC Rating for 18 Harold Avenue runs comfortably ahead of the street norm.
Price per m²
£3,000
Street avg £3,156
Floor Area
81 m²
Street avg 110 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.8dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation upgraded
Roof insulation improved
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Extension: Rear of property
ERECT CONSERVATORY TO REAR ELEVATION
23 August 2013Most recent
£242,995
Median price across the last 5 sales in BN27 1EL: £450,000 (2024–2021).
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Energy costs, comparable sales, crime, schools and transport

Street avg 6 rooms
CO₂ Emissions
-0.9 t/year
Street avg 2.1 t/year
Harebeating Drive — bus stop.
Closest school
0.8 km
Hawkes Farm Academy. 7 schools nearby.
Night-time· 23:00 – 07:00
40.7dB