Flat 4, 17 Denmark Terrace, Brighton, BN1 3AN
About Flat 4
Flat 4 is a four-bedroom mid-terrace house in Brighton (BN1 3AN). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to before 1900 and council tax band A. At 140 m² this is the largest unit on EPC record across the building (55–140 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (March 2025) shows a C (score 69), just inside the C band. When first surveyed in November 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Good.
At 140 m² the property is well over the postcode median (56 m² across 157 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold February 2026 for £598,000. Across 2007–2026, sale prices on this property compounded at 2.6% per year. On a £-per-square-foot basis, the last sale (£397/sq ft) was about 43.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- FireplaceYes
Building
- Heating systemGas
Energy performance
EPC Rating
Certificate validity
Valid until 21 March 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
Flat 4 has no planning applications on record.
But the area is active
23 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 4 valuation sits well clear of the typical sold price in this postcode.
£617,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.6% per year over 19 years.
£598,000
Growth on file: 2.6% per year over 19 years.
Sales timeline
27 February 2026Most recent
£598,000
+44.8%over 11 years15 May 2014
£413,000
+12.2%over 7 years29 March 2007
£368,000
Median price across the last 5 sales in BN1 3AN: £280,000 (2026–2025).
Nearby sales in BN1 3AN
Flat 2, 10 Denmark Terrace, Brighton, BN1 3AN
Sold Jun 2026
£335,000Flat 8, 16 Denmark Terrace, Brighton, BN1 3AN
Sold Apr 2026
£155,000Flat 4, 15 Denmark Terrace, Brighton, BN1 3AN
Sold Mar 2026
£220,000Flat 1, 7 Denmark Terrace, Brighton, BN1 3AN
Sold Feb 2026
£298,000Flat 3, 2 Denmark Terrace, Brighton, BN1 3AN
Sold Oct 2025
£280,000
Versus other Denmark Terrace homes
Flat 4 outperforms the street on floor area by a wide margin.
Price per m²
£4,271
Street avg £4,668
Floor Area
140 m²
Street avg 56 m²
Habitable Rooms
6 rooms
Street avg 2 rooms
CO₂ Emissions
4.8 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1110/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Park Royal — bus stop.
Closest school
0.4 km
St Mary Magdalen Catholic Primary School. 34 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
53.8dB

Night-time· 23:00 – 07:00
43.4dB







