Post Mill House, Windmill Hill, Hailsham, BN27 4RT
About Post Mill House
Post Mill House is a property in Windmill Hill, Hailsham, Hailsham (BN27 4RT).
Last sold in March 2017, so it's been off the market for around 9 years. 4 planning records sit against the property, 1 approved, 0 refused. Across 1998–2017, sale prices on this property compounded at 9.6% per year.
Know exactly what you're buying at Post Mill House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Mar 2021AmendmentIn report
RETROSPECTIVE APPLICATION FOR RETENTION OF GATES.
Retrospective- Documents
- 10 docs on file
- Reference
- WD/2020/2410/FR
- Jul 2019Tree WorksTreesIn report
CROWN REDUCTION AND PRUNING ON 3X OAK TREES WITHIN TREE PRESERVATION ORDER (HERSTMONCEUX) NO 46, 1988
- Documents
- 3 docs on file
- Reference
- TM/2019/0163/TPO
We flagged 1 thing worth checking at Post Mill House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on Post Mill House was the highest on Land Registry record across the postcode.
£500,000
Growth on file: 9.6% per year over 18 years.
Sales timeline
30 March 2017Most recent
£500,000
+8.7%over 10 years2 March 2007
£460,000
+392.0%over 8 years13 November 1998
£93,500
Median price across the last 5 sales in BN27 4RT: £325,000 (2025–2019).
Nearby sales in BN27 4RT
1 Elm Cottages, Windmill Hill, Hailsham, BN27 4RT
Sold Apr 2025
£295,000Osonby, Windmill Hill, Hailsham, BN27 4RT
Sold Jul 2023
£485,0004 Elm Cottages, Windmill Hill, Hailsham, BN27 4RT
Sold Dec 2022
£325,000Highbury House, Windmill Hill, Hailsham, BN27 4RT
Sold Mar 2021
£445,000Field Cottage, Windmill Hill, Hailsham, BN27 4RT
Sold Aug 2019
£320,000
Everything we know about Post Mill House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

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The neighbourhood at a glance
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
Victoria Road — bus stop.
Closest school
1.3 km
Herstmonceux Church of England Primary School. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
45.4dB

Night-time· 23:00 – 07:00
39.0dB