Model valuation£417,0008 Busby Close
Local market context
Sillwood Mansions, Flat 1c, 9 Sillwood Place, Brighton, BN1 2LH
2 planning records
Property type
Mid terrace
Floor Ground
Habitable rooms
3
From EPC
Floor area
55 m²
592 sq ft
Energy rating
C
Score 75
Tenure
Private Rental
About Sillwood Mansions
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Sillwood Mansions is a mid-terrace house in Brighton (BN1 2LH). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to before 1900. At 55 m² this is the smallest unit on EPC record across Sillwood Mansions (55–103 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (May 2019) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since June 2009. Between certificates, window efficiency went from Very Poor to Average and hot-water efficiency went from Good to Very Good.
Most recent transfer was October 2025 at £272,500 — fresh data. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. At 55 m² it's 27.9% larger than the typical home in the postcode (43 m² median across 53 EPCs). Today's modelled estimate of £314,000 is 15.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£460/sq ft) was about 63.9% above the typical sold price in the postcode.
Before you decide
Everything you need to know about Sillwood Mansions
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the area
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
May 2019
EPC Rating
A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Average
CO2 Emissions
1.7 t/year
Occupancy
Rented
Certificate validity
Valid until 1 May 2029
Property Improvements
Changes detected from historical EPC data
May 2019from Jun 2009
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Hot Water
GoodVery Good
Hot water efficiency improved
Windows
SingleMostly Double
Single glazing replaced with double or better glazing
Low Energy Lighting
70%100%
More low energy lighting installed
Ventilation
ExtractNatural
Ventilation system changed
Get a survey for this property
Level 3 Building Survey
Victorian-eraGround Floor FlatEPC CPre-1919 buildSolid (non-cavity) walls
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
Applications and permits filed against Sillwood Mansions, Flat 1c, 9 Sillwood Place, Brighton, BN1 2LH, sourced from the PlanIt planning register.
2 applications on record at Sillwood Mansions, Flat 1c, 9 Sillwood Place, Brighton, BN1 2LH
2decisions34documents4nearby
- Mar 2019RenovationFullOutcome in report
Replacement of UPVC main entrance door and side windows with timber six panel door and timber framed sliding sash windows.
New Windows- Documents
- 18 docs on file
- Reference
- BH2018/03653
- More recent applications — locked
- RenovationMar 2019Decision
Unlock Sillwood Mansions, Flat 1c, 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 34 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sillwood Mansions valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£314,000
Modelled from EPC, postcode comparables.
Last sold (2025)
£272,500
Recorded with HM Land Registry.
Sales timeline
2 October 2025Most recent
£272,500
Median price across the last 5 sales in BN1 2LH: £420,000 (2025–2022).
Nearby sales in BN1 2LH
Sillwood 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 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
£380,000
Versus other Sillwood Place homes
Four headline reads against 53 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for Sillwood Mansions lags the street by a wide margin.
Price per m²
£4,955
Street avg £4,849
Floor Area
55 m²
Street avg 49 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Brighton district page.
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
Modelled day and night-time noise levels around BN1 2LH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.3dB
Night-time· 23:00 – 07:00
45.3dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common questions
The questions buyers, sellers and homeowners most often ask about Sillwood Mansions, Flat 1c, 9 Sillwood Place, Brighton, BN1 2LH. Each answer is also embedded as structured data for search engines.