21 Broad Green, Southampton, SO14 1LF
About 21 Broad Green
21 Broad Green is a one-bedroom mid-terrace house in Southampton (SO14 1LF). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band B. Tenure is freehold. The latest certificate (July 2026) shows a C (score 71). When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 4 is the typical count. Across 2006–2018, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £278,000 is 11.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 32.9% above the typical sold price in the postcode. 8 years since the last transfer (February 2018).
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- EnsuiteYes
Outside
- Communal gardenYes
- ParkingYes
Building
- TenureFreehold
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 12 July 2036
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Heating controls changed
Heating controls upgraded for better temperature management
Wall insulation improved
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
21 Broad Green 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 Broad Green valuation sits well clear of the typical sold price in this postcode.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 12 years.
£250,000
Growth on file: 4.9% per year over 12 years.
Sales timeline
23 February 2018Most recent
£250,000
+78.6%over 12 years3 January 2006
£139,950
Median price across the last 5 sales in SO14 1LF: £272,000 (2026–2023).
Nearby sales in SO14 1LF
Versus other Broad Green homes
On co₂ emissions, 21 Broad Green stands well clear of the street.
Price per m²
£2,577
Street avg £2,454
Floor Area
97 m²
Street avg 97 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Crime
413/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kingsland Market — bus stop.
Closest school
0.3 km
St Mary's Church of England Primary School & Nursery. 28 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
56.3dB

Night-time· 23:00 – 07:00
45.5dB







