Redstone Mansions, Flat 1 4a, 20 Carlisle Road, Eastbourne, BN20 7EN
About Redstone Mansions
Redstone Mansions is a semi-detached house in Eastbourne (BN20 7EN). It has a recorded floor area of 151 m² (around 1625 sq ft) and construction records dating it to 1900-1929. At 151 m² this is the largest unit on EPC record across Redstone Mansions (57–151 m²). The building's EPC ratings span E to D, with this unit at the bottom. The latest certificate (September 2013) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from September 2013, so improvements made since then won't be reflected.
At 151 m² it's 24.8% larger than the typical home in the postcode (121 m² median across 18 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs).
Everything you need to know about Redstone Mansions
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Redstone Mansions's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Sept 2023
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Redstone Mansions has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Redstone Mansions has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£398,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BN20 7EN: £880,000 (2021–2021).
Nearby sales in BN20 7EN
85 Carlisle Road, Eastbourne, BN20 7EN
Sold Sept 2021
£1,537,50087 Carlisle Road, Eastbourne, BN20 7EN
Sold Sept 2021
£1,537,50081 Carlisle Road, Eastbourne, BN20 7EN
Sold Jun 2021
£663,00079 Carlisle Road, Eastbourne, BN20 7EN
Sold Mar 2021
£880,000Flat 1, 22 Carlisle Road, Eastbourne, BN20 7EN
Sold Mar 2021
£285,000
Versus other Carlisle Road homes
Redstone Mansions is notably below the street on co₂ emissions.
EPC Rating
54 (E)
Street avg 58 (D)
Floor Area
151 m²
Street avg 119 m²
CO₂ Emissions
7.4 t/year
Street avg 5.7 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Everything you need to know about Redstone Mansions
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
8a, Flat 2, Grassington Road
BN20 7BU
8b, Flat 2, Grassington Road
BN20 7BU
Abbotsrood, Flat 1, 1 Milnthorpe Road
BN20 7NR
Abbotsleigh, Flat 2, 3 Dalton Road
BN20 7NP
8a, Flat 3, Grassington Road
BN20 7BU
8a, Flat 1, Grassington Road
BN20 7BU
Abbotsleigh, Flat 1, 3 Dalton Road
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24a, Flat 2, Carlisle Road
BN20 7EN
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Fairfield Road — bus stop.
Closest school
0.9 km
Gildredge House. 12 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.2dB

Night-time· 23:00 – 07:00
38.1dB






