Flat 1, 1 Denmark Terrace, Brighton, BN1 3AN
About Flat 1
Flat 1 is an end-of-terrace house in Brighton (BN1 3AN). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to before 1900. At 45 m² this is the 15th smallest of 29 units on EPC record in the building, where floor areas span 25–113 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (December 2023) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it C (November 2008); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity.
Most recent transfer: September 2024 at £230,000. Across the public record there are 4 sales, relatively high churn for a single property. At 45 m² it's 19.6% smaller than the typical home in the postcode (56 m² median across 157 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Across 2006–2024, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £261,000 is 13.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£475/sq ft) was about 76.4% above the typical sold price in the postcode. One historical planning record sits against the property in 2006.
Everything you need to know about Flat 1
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

Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Wall insulation improved
Heating system changed
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 application on record at Flat 1, 1 Denmark Terrace, Brighton, BN1 3AN
- Nov 2006RenovationFullOutcome in report
Addition of new ground floor window to victoria road elevation.
- Council
- Montpelier And Clifton Hill
- Documents
- 16 docs on file
- Reference
- BH2006/03084
Unlock Flat 1, 1 Denmark Terrace, Brighton, BN1 3AN'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 23 notable nearby
- The 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Flat 1 has more than doubled in price since the earliest registered sale in 2006.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 18 years.
£230,000
Growth on file: 4.1% per year over 18 years.
Sales timeline
2 September 2024Most recent
£230,000
+39.4%over 10 years12 November 2013
£165,000
-2.9%over 5 years4 January 2008
£170,000
+52.5%over 1 year27 July 2006
£111,500
Median price across the last 5 sales in BN1 3AN: £180,000 (2025–2025).
Nearby sales in BN1 3AN
Flat 8, 12 Denmark Terrace, Brighton, BN1 3AN
Sold Aug 2025
£155,000Flat 9, 15 Denmark Terrace, Brighton, BN1 3AN
Sold May 2025
£120,00022a, Denmark Terrace, Brighton, BN1 3AN
Sold May 2025
£320,000Flat 3, 17 Denmark Terrace, Brighton, BN1 3AN
Sold Mar 2025
£325,000Flat 5, 2 Denmark Terrace, Brighton, BN1 3AN
Sold Feb 2025
£180,000
Versus other Denmark Terrace homes
EPC Rating for Flat 1 lags the street by a wide margin.
Price per m²
£5,111
Street avg £4,501
Floor Area
45 m²
Street avg 56 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
5.0 t/year
Street avg 2.8 t/year
Everything you need to know about Flat 1
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
1 Basement Flat, 7 Compton Avenue
BN1 3PP
10b, Basement Flat, Chatham Place
BN1 3TP
1 2, Flat 1, Queen Square
BN1 3FD
126 128, Flat 14, Queens Road
BN1 3WB
1 2, Flat 14, Queen Square
BN1 3FD
1 2, Flat 5, Queen Square
BN1 3FD
11a, Basement Flat, Chatham Place
BN1 3TP
110a, Flat 2, Queens Road
BN1 3XF
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
21/mo
Steady 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






