Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Castle Bolton is a three-bedroom detached house in Eastbourne (BN23 8NU). It has a recorded floor area of 84 m² (around 905 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (September 2011) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). The latest certificate is from September 2011, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced Eastbourne HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £368,000 is 30.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£312/sq ft) was about 89.3% above the typical sold price in the postcode. At 84 m² it's 27.5% smaller than the typical home in the postcode (116 m² median across 29 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in December 2017 and unlisted since — roughly 8 years. Across the public record there are 6 sales, relatively high churn for a single property.
21 Castle Bolton sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 07 Sept 2021
21 Castle Bolton has more than doubled in price since the earliest registered sale in 2000.
£368,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 18 years.
£282,000
Growth on file: 5.1% per year over 18 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On epc rating, 21 Castle Bolton runs well behind the street norm.
Price per m²
£3,354
Street avg £2,639
Floor Area
84 m²
Street avg 112 m²
Habitable Rooms
4 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.5dB

14 December 2017Most recent
£282,000
+30.0%over 4 years9 July 2013
£217,000
21 December 2011
£216,000
+8.0%over 7 years12 March 2004
£200,000
+48.2%over 2 years20 July 2001
£134,950
+16.3%over 1 year11 February 2000
£115,995
Median price across the last 5 sales in BN23 8NU: £387,500 (2025–2022).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 3.7 t/year
BN23 8LJ
Friday Street — bus stop.
Closest school
0.7 km
Shinewater Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
39.4dB