Twytten House, The Street, Wilmington, Polegate, BN26 5SN
About Twytten House
Twytten House is a five-bedroom detached house in Wilmington, Polegate, Polegate (BN26 5SN). It has a recorded floor area of 290 m² (around 3122 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (April 2023) shows an E (score 39), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2010. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on oil. Other recorded features include a self-contained annexe, outbuildings and a loft.
Across 1996–2023, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £1,725,000 is 10.6% below the 2023 sale of £1,930,000, an unusual pattern given regional price growth and worth checking against the EPC condition. 9 planning records sit against the property, 8 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Most recent transfer: November 2023 at £1,930,000.
Know exactly what you're buying at Twytten 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
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- LoftYes
- FireplaceYes
Outside
- Private gardenYes
- GarageYes
- OutbuildingsYes
Energy performance
Twytten House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Planning history
Twytten House has been through 8 approved planning applications — a well-evolved property.
- Jan 2025HeritageIn report
Application for the removal of cement render to chimney on south gable to establish condition of existing brickwork
- Documents
- 10 docs on file
- Reference
- SDNP/24/04657/LIS
- Nov 2021FullIn report
Relocate existing oil tank from adjoining outhouse to the rear of the garden
- Agent
- Gould Baxter LLP
- Documents
- 16 docs on file
- Reference
- SDNP/21/04924/HOUS
We flagged 1 thing worth checking at Twytten 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
Price for Twytten House has grown more than fourfold since the 1996 starting point.
£1,725,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 27 years.
£1,930,000
Growth on file: 7.8% per year over 27 years.
Sales timeline
3 November 2023Most recent
£1,930,000
+20.6%over 2 years27 May 2021
£1,600,000
+23.0%over 10 years4 April 2011
£1,301,000
+431.0%over 14 years27 June 1996
£245,000
Median price across the last 3 sales in BN26 5SN: £820,000 (2017–1997).
Everything we know about Twytten 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

Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Priory — bus stop.
Closest school
2.9 km
Alfriston 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
46.7dB

Night-time· 23:00 – 07:00
41.2dB