21 Osprey House, Sillwood Place, Brighton, BN1 2ND
About 21 Osprey House
21 Osprey House is a one-bedroom mid-terrace house in Brighton (BN1 2ND). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (February 2022) returns a B (score 81), comfortably above the UK average. When first surveyed in February 2012 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good. At 53 m² this is the 20th smallest of 26 units on EPC record in the building, where floor areas span 32–63 m². The building's EPC ratings span D to B, with this unit at the top. Other recorded features include a balcony and notable views.
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2000–2012, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £245,000 is 37.3% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 38.9% above the typical sold price in the postcode. Last sold in May 2012, so it's been off the market for around 14 years.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingUnderground
- BalconyYes
- Notable viewsYes
Building
- Central heatingYes
- LiftYes
- RefurbishedYes
Energy performance
21 Osprey House ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 9 February 2032
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Osprey House 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
21 Osprey House has more than doubled in price since the earliest registered sale in 2000.
£245,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 12 years.
£178,500
Growth on file: 7.5% per year over 12 years.
Sales timeline
2 May 2012Most recent
£178,500
+22.3%over 5 years18 June 2006
£146,000
+94.8%over 6 years14 May 2000
£74,950
Median price across the last 5 sales in BN1 2ND: £260,000 (2025–2017).
Nearby sales in BN1 2ND
10 Osprey House, Sillwood Place, Brighton, BN1 2ND
Sold Jan 2025
£255,00025 Osprey House, Sillwood Place, Brighton, BN1 2ND
Sold Oct 2023
£260,00016 Osprey House, Sillwood Place, Brighton, BN1 2ND
Sold Jan 2023
£280,38818 Osprey House, Sillwood Place, Brighton, BN1 2ND
Sold Jul 2022
£260,0002 Osprey House, Sillwood Place, Brighton, BN1 2ND
Sold Jul 2017
£168,750
Versus other Sillwood Place homes
21 Osprey House outperforms the street on epc rating by a wide margin.
Price per m²
£3,368
Street avg £3,242
Floor Area
53 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.1 t/year
Street avg 2.0 t/year
Similar properties nearby
1 Chartwell Court, Russell Square
BN1 2EW
1 Sillwood Terrace
BN1 2LR
1 Dorchester Court, Norfolk Square
BN1 2QA
1 Sillwood Place
BN1 2LH
1 Embassy Court, Kings Road
BN1 2PX
1 Bedford Place
BN1 2PT
1 Osprey House, Sillwood Place
BN1 2ND
1 Stone Street
BN1 2HB
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. 27 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







