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Get started79 Chessel Avenue is a four-bedroom detached house in Southampton (SO19 4DY). It has a recorded floor area of 159 m² (around 1711 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (February 2026) shows a C (score 76), near the top of the C band. When first surveyed in August 2019 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Average to Very Good and lighting went from Average to Good. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include notable views.
Sale prices here have outpaced Southampton HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £476,000 is 25.3% above the 2020 sale price. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and an annexe, meaningful when judging how the property has evolved. At 159 m² it's 26.7% larger than the typical home in the postcode (126 m² median across 26 EPCs). Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Sold September 2020 for £380,000.
The EPC has just been inspected, so the rating reflects current condition.
79 Chessel Avenue has an approved extension on the planning record.
To extend the flat roof on already approved side extension (21/00042/FUL) by 1000mm to create an overhanging storm porch (retrospective)
Sale price has at least doubled since 2001.
£476,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 19 years.
£380,000
Growth on file: 3.8% per year over 19 years.
On habitable rooms, 79 Chessel Avenue stands well clear of the street.
Price per m²
£2,390
Street avg £2,516
Floor Area
159 m²
Street avg 128 m²
Habitable Rooms
9 rooms
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Spring Road — bus stop.

Daytime· 07:00 – 23:00
50.5dB

Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey
Conversion and the extension to the existing single storey garage to form self-contained 1-bed annexe
7 September 2020Most recent
£380,000
+105.4%over 19 years20 July 2001
£185,000
Median price across the last 5 sales in SO19 4DY: £525,000 (2023–2021).
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 5.2 t/year
SO19 4DX
Closest school
0.4 km
Beechwood Junior School. 37 schools nearby.
Night-time· 23:00 – 07:00
40.7dB
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