Sillwood Mansions, Flat 6, 9 Sillwood Place, Brighton, BN1 2LH
About Sillwood Mansions
Sillwood Mansions is a mid-terrace house in Brighton (BN1 2LH). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to before 1900 and council tax band C. At 90 m² this is the 8th 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 (January 2017) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2013); the latest reading is one band lower. The recommended improvements would push it to C (score 79).
At 90 m² the property is well over the postcode median (43 m² across 53 EPCs), placing it in the larger end of the local stock. Across 1996–2023, sale prices on this property compounded at 8.5% per year. On a £-per-square-foot basis, the last sale (£478/sq ft) was about 69.6% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Last sale on file: £462,750 in July 2023.
Energy performance
EPC Rating
Certificate validity
Valid until 31 January 2027
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.
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Planning history
2 applications on record at Sillwood Mansions, Flat 6, 9 Sillwood Place, Brighton, BN1 2LH
- Mar 2000RenovationHeritageOutcome in report
Internal fire precaution works. Relocation of internal door at lower ground floor level. (Retrospective).
- Council
- Regency Square
Retrospective- Reference
- BH2000/00070/LB
- More recent applications — locked
- ConditionsJan 2016Decision
Unlock Sillwood Mansions, Flat 6, 9 Sillwood Place, Brighton, BN1 2LH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sillwood Mansions has more than quadrupled in price since its earliest registered sale in 1996.
£474,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 27 years.
£462,750
Growth on file: 8.5% per year over 27 years.
Sales timeline
6 July 2023Most recent
£462,750
+96.9%over 18 years26 May 2005
£235,000
+360.8%over 8 years15 August 1996
£51,000
Median price across the last 5 sales in BN1 2LH: £380,000 (2025–2022).
Nearby sales in BN1 2LH
Sillwood Mansions, Flat 1c, 9 Sillwood Place, Brighton, BN1 2LH
Sold Oct 2025
£272,500Sillwood Mansions, Flat 1, 9 Sillwood Place, Brighton, BN1 2LH
Sold Feb 2025
£465,000Sillwood Mansions, Flat 1b, 9 Sillwood Place, Brighton, BN1 2LH
Sold Mar 2024
£295,000Sillwood 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
£380,000
Versus other Sillwood Place homes
Sillwood Mansions outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,142
Street avg £4,842
Floor Area
90 m²
Street avg 48 m²
Habitable Rooms
4 rooms
Street avg 2 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Crime
1110/mo
Falling 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







