21 Greywell Avenue, Southampton, SO16 5JQ
About 21 Greywell Avenue
21 Greywell Avenue is a three-bedroom end-of-terrace house in Southampton (SO16 5JQ). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (February 2023) shows a C (score 74). When first surveyed in February 2017 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
Across 2017–2023, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 56.9% above the typical sold price in the postcode. Sold February 2023 for £295,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
EPC Rating
Certificate validity
Valid until 28 February 2033
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Loft insulation upgraded to recommended levels
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.
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Planning history
21 Greywell Avenue 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 Greywell Avenue valuation sits well clear of the typical sold price in this postcode.
£298,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 6 years.
£295,000
Growth on file: 7.6% per year over 6 years.
Sales timeline
14 February 2023Most recent
£295,000
+53.2%over 5 years6 April 2017
£192,500
Median price across the last 5 sales in SO16 5JQ: £250,000 (2025–2020).
Nearby sales in SO16 5JQ
13 Greywell Avenue, Southampton, SO16 5JQ
Sold Jul 2025
£275,0001 Greywell Avenue, Southampton, SO16 5JQ
Sold Dec 2023
£320,00031 Greywell Avenue, Southampton, SO16 5JQ
Sold Feb 2021
£240,0003 Greywell Avenue, Southampton, SO16 5JQ
Sold Jan 2021
£246,00035 Greywell Avenue, Southampton, SO16 5JQ
Sold Aug 2020
£225,000
Versus other Greywell Avenue homes
21 Greywell Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£3,471
Street avg £2,570
Floor Area
85 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.0 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
536/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Lyburn Court — bus stop.
Closest school
0.8 km
Oakwood Primary School. 30 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
49.6dB

Night-time· 23:00 – 07:00
38.2dB







