21 Colby Street, Southampton, SO16 9RT
About 21 Colby Street
21 Colby Street is a two-bedroom property in Southampton (SO16 9RT). It has a recorded floor area of 64 m² (around 689 sq ft). The latest certificate (December 2014) returns a high B (score 87), putting the home a stone's throw from an A rating. The latest certificate is from December 2014, so improvements made since then won't be reflected. At 64 m² this is the 37th smallest of 67 units on EPC record in the building, where floor areas span 38–120 m². The building's EPC ratings span C to B, with this unit at the top.
Last sold in December 2014, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
Outside
- ParkingYes
Building
- Heating systemGas
Energy performance
21 Colby Street's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Dec 2024
EPC Rating
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Planning history
21 Colby Street has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£179,000
Modelled from EPC, postcode comparables.
£164,000
Recorded with HM Land Registry.
Sales timeline
12 December 2014Most recent
£164,000
Median price across the last 5 sales in SO16 9RT: £155,000 (2023–2022).
Nearby sales in SO16 9RT
Versus other Colby Street homes
Years Held for 21 Colby Street runs comfortably ahead of the street norm.
Price per m²
£2,563
Street avg £2,873
Floor Area
64 m²
Street avg 60 m²
CO₂ Emissions
0.6 t/year
Street avg 1.0 t/year
Years Held
11 years
Street avg 8 years
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Green Lane — bus stop.
Closest school
0.3 km
Oasis Academy Lord's Hill. 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
52.5dB

Night-time· 23:00 – 07:00
42.6dB







