27a, Underdown Road, Southwick, Brighton, BN42 4HN
About 27a
27a is a two-bedroom end-of-terrace house in Southwick, Brighton, Brighton (BN42 4HN). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band A. Tenure is freehold. The latest certificate (April 2023) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
One planning record on file: a loft conversion approved in 2000. Past consents include a loft conversion and subdivision, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£359/sq ft) was about 56.3% above the typical sold price in the postcode. Last sale on file: £290,000 in August 2023.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- TenureFreehold
Energy performance
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
Council records show a subdivision application — the property's legal arrangement has been altered.
1 application on record at 27a, Underdown Road, Southwick, Brighton, BN42 4HN
- Dec 2000Loft ConversionFullOutcome in report
Rooms In Roof (With Front & Rear Dormers) Converting Firstfloor FlatTo A Maisonette
Subdivision- Reference
- SW/52/00/TP/18783
Unlock 27a, Underdown Road, Southwick, Brighton, BN42 4HN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
27a valuation sits well clear of the typical sold price in this postcode.
£303,000
Modelled from EPC, postcode comparables.
£290,000
Recorded with HM Land Registry.
Sales timeline
16 August 2023Most recent
£290,000
Median price across the last 5 sales in BN42 4HN: £432,000 (2025–2021).
Nearby sales in BN42 4HN
Warren Court, Flat 2, Underdown Road, Southwick, Brighton, BN42 4HN
Sold Feb 2025
£265,00025 Underdown Road, Southwick, Brighton, BN42 4HN
Sold Mar 2024
£432,00069 Underdown Road, Southwick, Brighton, BN42 4HN
Sold Jun 2022
£496,00021 Underdown Road, Southwick, Brighton, BN42 4HN
Sold Dec 2021
£445,00041 Underdown Road, Southwick, Brighton, BN42 4HN
Sold Jan 2021
£405,000
Versus other Underdown Road homes
Floor Area for 27a runs comfortably ahead of the street norm.
Price per m²
£3,867
Street avg £2,444
Floor Area
75 m²
Street avg 61 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Theresa's Church — bus stop.
Closest school
0.5 km
Shoreham Academy. 16 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
52.3dB

Night-time· 23:00 – 07:00
42.3dB







