21 Flowerdown Close, Calmore, Southampton, SO40 2UJ
About 21 Flowerdown Close
21 Flowerdown Close is a two-bedroom mid-terrace house in Calmore, Southampton, Southampton (SO40 2UJ). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (April 2024) shows a C (score 73). The rating has held steady at C across 2 certificates since October 2011. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to B (score 86). Other recorded features include a conservatory.
Held since February 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £246,000 sits 135.4% above the 2006 sale of £104,500. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 32.6% below the postcode norm.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenRear
- ParkingOff road
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
21 Flowerdown Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Flowerdown Close valuation sits well clear of the typical sold price in this postcode.
£246,000
Modelled from EPC, postcode comparables.
£104,500
Recorded with HM Land Registry.
Sales timeline
13 February 2006Most recent
£104,500
Median price across the last 5 sales in SO40 2UJ: £260,000 (2024–2021).
Nearby sales in SO40 2UJ
46 Flowerdown Close, Calmore, Southampton, SO40 2UJ
Sold Oct 2024
£250,0009 Flowerdown Close, Calmore, Southampton, SO40 2UJ
Sold Jul 2024
£255,00039 Flowerdown Close, Calmore, Southampton, SO40 2UJ
Sold Mar 2022
£285,00045 Flowerdown Close, Calmore, Southampton, SO40 2UJ
Sold Dec 2021
£300,00044 Flowerdown Close, Calmore, Southampton, SO40 2UJ
Sold Sept 2021
£260,000
Versus other Flowerdown Close homes
Price per m² for 21 Flowerdown Close lags the street by a wide margin.
Price per m²
£1,323
Street avg £2,784
Floor Area
79 m²
Street avg 79 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Calmore Service Station — bus stop.
Closest school
0.6 km
Calmore Infant School. 12 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
51.1dB

Night-time· 23:00 – 07:00
39.8dB







