25 Carbis Close, Port Solent, Portsmouth, PO6 4TW
About 25 Carbis Close
25 Carbis Close is a mid-terrace house in Port Solent, Portsmouth, Portsmouth (PO6 4TW). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (May 2024) shows a C (score 70). When first surveyed in February 2017 the rating was F, the property has climbed 3 bands since. Between certificates, lighting went from Very Poor to Very Good and main heating went from Very Poor to Poor. The recommended improvements would push it to B (score 83). Main heating runs on electricity.
On energy efficiency it sits in the top 10% of properties in this postcode. Across 1997–2023, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £540,000 is 22.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£341/sq ft) was about 29.2% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. Most recent transfer: December 2023 at £440,000.
Know exactly what you're buying at 25 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
Energy performance
25 Carbis Close ranks among the most efficient homes in the postcode for energy use.
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
More low energy lighting installed
Planning history
- Nov 2023ConditionsIn report
Removal of condition 4 of planning permission C*31664/K solely in relation to 25 Carbis Close to enable conversion of car port to form additional living space
- Agent
- Thorns Young Architectural
- Documents
- 6 docs on file
- Reference
- 23/01243/VOC
- May 2013ExtensionFullIn report
Extension: Rear of property
Construction of ground floor extension to rear elevation to include extension to first floor balcony
- Agent
- FAO Mr Sam Appleton
- Documents
- 6 docs on file
- Reference
- 13/00264/HOU
We flagged 1 thing worth checking at 25 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
Sale price has grown by over 3x since 1997.
£540,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 26 years.
£440,000
Growth on file: 4.9% per year over 26 years.
Sales timeline
15 December 2023Most recent
£440,000
+9.2%over 6 years30 October 2017
£403,000
+222.4%over 19 years21 November 1997
£125,000
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
£595,00029 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Nov 2022
£460,00017 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Jul 2022
£450,00014 Carbis Close, Port Solent, Portsmouth, PO6 4TW
Sold Apr 2022
£650,000
Everything we know about 25 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
On epc rating, 25 Carbis Close stands well clear of the street.
Price per m²
£3,667
Street avg £3,601
Floor Area
120 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 6.2 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