Flat 1, 12 Denmark Terrace, Brighton, BN1 3AN
About Flat 1
Flat 1 is a mid-terrace house in Brighton (BN1 3AN). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to before 1900 and council tax band A. At 32 m² this is the 5th smallest of 11 units on EPC record in the building, where floor areas span 26–44 m². The building's EPC ratings span E to D, with this unit at the bottom. The latest certificate (August 2022) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2012); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity.
At 32 m² it sits well below the postcode median (56 m² across 157 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Across 2004–2013, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £167,000 is 45.2% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£334/sq ft) was about 23.7% above the typical sold price in the postcode. Last sold in March 2013, so it's been off the market for around 13 years. One planning record on file: new windows refused in 2013.
Everything you need to know about Flat 1
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Wall insulation improved
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 £820 · Includes VAT
Planning history
1 application on record at Flat 1, 12 Denmark Terrace, Brighton, BN1 3AN
- Aug 2013RenovationFullOutcome in report
Replacement of existing single glazed sash windows with double glazed timber sash windows to the front elevation.
- Council
- Montpelier And Clifton Hill
New Windows- Documents
- 13 docs on file
- Reference
- BH2013/01494
Unlock Flat 1, 12 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 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£167,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 9 years.
£115,000
Growth on file: 3.6% per year over 9 years.
Sales timeline
15 March 2013Most recent
£115,000
+36.9%over 8 years6 May 2004
£84,000
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
Habitable Rooms for Flat 1 lags the street by a wide margin.
Price per m²
£3,594
Street avg £4,517
Floor Area
32 m²
Street avg 57 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
2.4 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

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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






