11a, East Street, Brighton, BN1 1HP
About 11a
11a is an end-of-terrace house in Brighton (BN1 1HP). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2025) shows a C (score 74). When first surveyed in February 2019 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good; while window efficiency dropped from Good to Average.
At 111 m² the property is well over the postcode median (63 m² across 5 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Across 2019–2019, sale prices on this property compounded at -97.1% per year. Today's modelled estimate of £427,000 sits 4170% above the 2019 sale of £10,000. On a £-per-square-foot basis, the last sale (£8/sq ft) was about 93.4% below the postcode norm. Last sale on file: £10,000 in September 2019.
Energy performance
EPC Rating
Certificate validity
Valid until 26 March 2035
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof 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
11a has no planning applications on record.
But the area is active
25 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 11a was the lowest on Land Registry record across the postcode.
£427,000
Modelled from EPC, postcode comparables and a sale-price growth of -97.1% per year over 1 year.
£10,000
Growth on file: -97.1% per year over 1 year.
Sales timeline
26 September 2019Most recent
£10,000
-97.1%16 April 2019
£340,000
Median price across the last 5 sales in BN1 1HP: £94,000 (2025–1999).
Versus other East Street homes
11a outperforms the street on epc rating by a wide margin.
EPC Rating
74 (C)
Street avg 50 (E)
Floor Area
111 m²
Street avg 61 m²
CO₂ Emissions
3.2 t/year
Street avg 4.4 t/year
Habitable Rooms
7 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
1110/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Pool Valley Coach Station — bus station.
Closest school
0.3 km
Middle Street Primary School. 22 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
58.3dB

Night-time· 23:00 – 07:00
48.9dB







