Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started23 Birchdale is a three-bedroom semi-detached house in Hythe, Southampton, Southampton (SO45 3HX). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2023) shows a C (score 74). When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Untraded for 21 years, with the last transfer in August 2005. Sale prices here have outpaced Southampton HPI: 16.2% per year against 0% for the wider region. Today's modelled estimate of £298,000 sits 74.5% above the 2005 sale of £170,750. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 20.2% below the postcode norm. At 107 m² the property is well over the postcode median (76 m² across 19 EPCs), placing it in the larger end of the local stock.
23 Birchdale has more than doubled in price since the earliest registered sale in 1999.
£298,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.2% per year over 6 years.
£170,750
Growth on file: 16.2% per year over 6 years.
23 Birchdale outperforms the street on floor area by a wide margin.
Price per m²
£1,596
Street avg £2,687
Floor Area
107 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
47.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 August 2005Most recent
£170,750
+133.9%over 5 years3 December 1999
£73,000
Median price across the last 5 sales in SO45 3HX: £252,500 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.2 t/year
SO45 3PY
Bluebell Gardens — bus stop.
Closest school
0.8 km
Waterside Primary School. 10 schools nearby.
Night-time· 23:00 – 07:00
37.5dB
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell