Sillwood Mansions, Flat 1b, 9 Sillwood Place, Brighton, BN1 2LH
About Sillwood Mansions
Sillwood Mansions is a semi-detached house in Brighton (BN1 2LH). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to before 1900. At 65 m² this is the 2nd smallest of 9 units on EPC record in Sillwood Mansions, where floor areas span 55–103 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2019) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
At 65 m² the property is well over the postcode median (43 m² across 51 EPCs), placing it in the larger end of the local stock. Across 1996–2024, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £354,000 is 20% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£422/sq ft) was about 54% above the typical sold price in the postcode. Most recent transfer: March 2024 at £295,000.
Energy performance
EPC Rating
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 £955 · Includes VAT
Planning history
Sillwood Mansions has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for Sillwood Mansions has grown more than fourfold since the 1996 starting point.
£354,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 27 years.
£295,000
Growth on file: 5.4% per year over 27 years.
Sales timeline
1 March 2024Most recent
£295,000
+312.6%over 25 years3 March 1998
£71,500
+2.1%over 1 year25 September 1996
£70,000
Median price across the last 5 sales in BN1 2LH: £420,000 (2025–2021).
Nearby sales in BN1 2LH
Sillwood Mansions, Flat 1, 9 Sillwood Place, Brighton, BN1 2LH
Sold Feb 2025
£465,000Sillwood Mansions, Flat 6, 9 Sillwood Place, Brighton, BN1 2LH
Sold Jul 2023
£462,750Sillwood Mansions, Flat 8, 9 Sillwood Place, Brighton, BN1 2LH
Sold Dec 2022
£420,000Sillwood Mansions, Flat 1a, 9 Sillwood Place, Brighton, BN1 2LH
Sold Nov 2022
£380,000Flat 2, 11 Sillwood Place, Brighton, BN1 2LH
Sold Dec 2021
£420,000
Versus other Sillwood Place homes
Years Held for Sillwood Mansions lags the street by a wide margin.
Price per m²
£4,538
Street avg £4,761
Floor Area
65 m²
Street avg 50 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Crime
21/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Waitrose — bus stop.
Closest school
0.3 km
St Mary Magdalen Catholic Primary School. 28 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
55.3dB

Night-time· 23:00 – 07:00
45.3dB







