23 Carbis Close, Port Solent, Portsmouth, PO6 4TW
About 23 Carbis Close
23 Carbis Close is a three-bedroom mid-terrace house in Port Solent, Portsmouth, Portsmouth (PO6 4TW). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (August 2020) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2009. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average and main heating dropped from Average to Poor. The recommended improvements would push it to C (score 69). Main heating runs on electricity. Other recorded features include a balcony and outbuildings. Records show the property has been extended at some point in its history.
Today's modelled estimate of £703,000 is 12.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 79% above the typical sold price in the postcode. Last sale on file: £625,000 in April 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2012.
Know exactly what you're buying at 23 Carbis Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms3
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
- BalconyYes
- OutbuildingsYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
23 Carbis Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Ventilation system changed
Planning history
- May 2012ExtensionFullIn report
Extension: Front of property
Construction of part infill ground floor extension to front elevation, infill extension to rear elevation (under existing balcony) and new patio doors to first floor rear elevation
- Agent
- FAO Mr Chris Curnow
- Documents
- 6 docs on file
- Reference
- 12/00300/HOU
We flagged 1 thing worth checking at 23 Carbis Close
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£703,000
Modelled from EPC, postcode comparables.
£625,000
Recorded with HM Land Registry.
Sales timeline
5 April 2022Most recent
£625,000
Median price across the last 5 sales in PO6 4TW: £540,000 (2025–2022).
Nearby sales in PO6 4TW
16 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold May 2025
£617,00018 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Dec 2024
£595,00025 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Dec 2023
£440,00029 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Nov 2022
£460,00017 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Jul 2022
£450,000
Everything we know about 23 Carbis Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Carbis Close homes
23 Carbis Close outperforms the street on price per m² by a wide margin.
Price per m²
£5,081
Street avg £3,537
Floor Area
123 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.5 t/year
Street avg 6.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/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
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
59.8dB

Night-time· 23:00 – 07:00
51.1dB