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Get startedAllen House is a mid-terrace house in Haywards Heath (RH16 1BP). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1900-1929. At 56 m² this is the smallest unit on EPC record across Allen House (56–71 m²). The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 73). The latest certificate (June 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in January 2014 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Poor and lighting dropped from Very Good to Good.
Today's modelled estimate of £244,000 sits 1120% above the 2014 sale of £20,000. On a £-per-square-foot basis, the last sale (£33/sq ft) was about 90.4% below the postcode norm. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Last sold in June 2014, so it's been off the market for around 12 years. 4 planning records sit against the property, 0 approved, 1 refused.
Allen House's carbon output is low for the local stock.
Council records show a subdivision application — the property's legal arrangement has been altered.
Extension: Single storey · Rear of property
Amendment to previous application 12/01337/FUL for a second floor rear extension and loft conversion forming 1 no. self contained 2 bed maisonette and 2 no self-contained 1 bed flats. Application to include cycle parking details.
Allen House's modelled value sits at over four times its earliest registered sale price (2014).
£244,000
Modelled from EPC, postcode comparables.
£20,000
Recorded with HM Land Registry.
Price per m² for Allen House lags the street by a wide margin.
Price per m²
£357
Street avg £3,953
Floor Area
56 m²
Street avg 53 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Market Square — bus stop.

Daytime· 07:00 – 23:00
50.1dB

Changes detected from historical EPC data
Window efficiency improved
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Conversion of existing business premises (B1) to form 1 no. self contained studio apartment, 2 no self contained 1 bed flats and general changes to fenestration
2 more applications for this property
Join to see all planning history.
5 June 2014Most recent
£20,000
Median price across the last 5 sales in RH16 1BP: £250,000 (2024–2023).
Flat 2 11 Boltro Road Haywards Heath
Sold Aug 2024
Flat 4 11 Boltro Road Haywards Heath
Sold Jul 2024
Station Quarter Apartments Flat 2 17 Boltro Road Haywards Heath
Sold May 2024
19 21 First Floor Flat Boltro Road Haywards Heath
Sold Oct 2023
Station Quarter Apartments Flat 5 17 Boltro Road Haywards Heath
Sold Jun 2023
CO₂ Emissions
0.9 t/year
Street avg 1.6 t/year
RH16 1BP
Closest school
0.7 km
Warden Park Primary Academy. 11 schools nearby.
Night-time· 23:00 – 07:00
40.8dB
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