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 £247,000 sits 136.4% above the 2006 sale of £104,500. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 32.2% 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
Certificate validity
Valid until 24 April 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
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.
£247,000
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: £285,000 (2025–2021).
Nearby sales in SO40 2UJ
6 Flowerdown Close, Calmore, Southampton, SO40 2UJ
Sold Nov 2025
£312,50046 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
£300,000
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 £2,759
Floor Area
79 m²
Street avg 79 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.5 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
229/mo
Falling 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







