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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
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Overview

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

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

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

2 years remaining

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

SDL Surveying

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

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
  1. Mar 2019
    RenovationFull
    Outcome 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
    Full record in report
  2. More recent applications — locked
  3. RenovationDecision

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
£14.99one-off · instant

One time fee only - money back guarantee

Price

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

£314,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2025)

£272,500

Recorded with HM Land Registry.

Sales timeline

  1. 2 October 2025Most recent

    £272,500

Median price across the last 5 sales in BN1 2LH: £420,000 (2025–2022).

On the street

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

On par

Floor Area

55 m²

Street avg 49 m²

Above

Habitable Rooms

3 rooms

Street avg 2 rooms

Above

CO₂ Emissions

1.7 t/year

Street avg 2.6 t/year

Strongly above
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

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£310k

1 3, Flat, Norfolk Place

BN1 2PF

Flat
£310k

109a, Flat 4, Western Road

BN1 2AA

Flat
£309k

13 Montpelier Apartments, Montpelier Road

BN1 2LY

Flat
£343k

14 Montpelier Apartments, Montpelier Road

BN1 2LY

Flat
£278k

15a, Basement Flat, Norfolk Square

BN1 2PB

Flat
£363k

1 Montpelier Apartments, Montpelier Road

BN1 2LY

Flat
£367k

15 Montpelier Apartments, Montpelier Road

BN1 2LY

Flat
£384k

10 Montpelier Apartments, Montpelier Road

BN1 2LY

Flat
Area

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.
Full Brighton report

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.

Noise

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 road noise heatmap for BN1 2LH

Daytime· 07:00 – 23:00

55.3dB

Moderate
Night-time road noise heatmap for BN1 2LH

Night-time· 23:00 – 07:00

45.3dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common 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.