Model valuation£417,0008 Busby Close
Local market context
18 Carbis Close is a three-bedroom mid-terrace house in Port Solent, Portsmouth, Portsmouth (PO6 4TW). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (October 2014) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in August 2010 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average. The recommended improvements would lift it to B (score 86), a 3-band jump. Main heating runs on electricity. The latest certificate is from October 2014, so improvements made since then won't be reflected. Other recorded features include a balcony and notable views.
Across 1998–2024, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£507/sq ft) was about 85.1% above the typical sold price in the postcode. Sold December 2024 for £595,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 16 Oct 2024
Certificate validity
Expired on 16 October 2024
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
18 Carbis Close has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sale price has grown by over 3x since 1998.
£634,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 27 years.
£595,000
Growth on file: 5.3% per year over 27 years.
5 December 2024Most recent
£595,000
+10.2%over 2 years18 November 2022
£540,000
+260.0%over 24 years9 February 1998
£150,000
Median price across the last 5 sales in PO6 4TW: £460,000 (2025–2022).
22 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Dec 2025
16 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold May 2025
25 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Dec 2023
29 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Nov 2022
17 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Jul 2022
18 Carbis Close is notably below the street on habitable rooms.
Price per m²
£5,459
Street avg £3,619
Floor Area
109 m²
Street avg 115 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 6.1 t/year
Property research, connected
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Start your researchCrime
260/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Watersedge — bus stop.
Closest school
0.6 km
St Paul's Catholic Primary School. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
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Night-time· 23:00 – 07:00
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