Maisonette, 13 Ship Street Gardens, Brighton, BN1 1AJ
About Maisonette
Maisonette is a mid-terrace house in Brighton (BN1 1AJ). It has a recorded floor area of 106 m² (around 1141 sq ft) and construction records dating it to before 1900. The latest certificate (July 2024) shows a D (score 57), a step below the typical UK home. Earlier certificates rated it C (July 2009); 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 roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Across 2009–2016, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £485,000 sits 64.4% above the 2016 sale of £295,000. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 22.6% below the postcode norm. At 106 m² it's 28.5% larger than the typical home in the postcode (83 m² median across 14 EPCs). 10 years since the last transfer (March 2016).
Everything you need to know about Maisonette
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
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Wall insulation improved
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 £1,020 · Includes VAT
Planning history
Maisonette has no planning applications on record.
But the area is active
27 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Maisonette valuation sits well clear of the typical sold price in this postcode.
£485,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 7 years.
£295,000
Growth on file: 7.3% per year over 7 years.
Sales timeline
29 March 2016Most recent
£295,000
+59.5%over 6 years13 August 2009
£185,000
Median price across the last 5 sales in BN1 1AJ: £480,000 (2025–2022).
Nearby sales in BN1 1AJ
13a, Ship Street Gardens, Brighton, BN1 1AJ
Sold Feb 2025
£770,000The Chambers, Flat 1, 16 Ship Street Gardens, Brighton, BN1 1AJ
Sold Jul 2024
£296,5001 Ship Street Gardens, Brighton, BN1 1AJ
Sold Feb 2024
£480,00013 Ship Street Gardens, Brighton, BN1 1AJ
Sold Aug 2022
£150,0001a, Ship Street Gardens, Brighton, BN1 1AJ
Sold Aug 2022
£631,000
Versus other Ship Street Gardens homes
Price per m² for Maisonette lags the street by a wide margin.
Price per m²
£2,783
Street avg £5,199
Floor Area
106 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.7 t/year
Street avg 6.6 t/year
Everything you need to know about Maisonette
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
Crime
21/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ship Street — bus stop.
Closest school
0.0 km
Middle Street Primary School. 24 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
58.5dB

Night-time· 23:00 – 07:00
49.0dB






