Property data
Sale history
£64,000 on Dec 1998
Internal area
99 square metres (1,066 square feet) according to latest EPC inspection
Price per internal area

This property sold for £646 per square metre (£60 per square foot) in Dec 1998. Indexed forward to today's value, this is roughly £3,021 per square metre (£281 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 1998 £64,000 £646 £299,064 £3,021

Calculated using the latest EPC internal area of 99 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £299,064. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Portsmouth are now selling for between £2,560 and £3,590 per square metre (£237 and £333 per square foot). Based on an internal area of 99 m², this implies a valuation between £253,000 and £355,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
3
Type
Semi-detached
Council tax band
B
Plot size
284 square metres (3,057 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
June 2005 A*39091/AA
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
28 First Avenue Cosham Portsmouth Hant
Description:
CONSTRUCTION OF SINGLE STOREY REAR EXTENSION
EPC Inspections
Summary:
06 January 2026 - energy performance certificate grade B
Reason for EPC:
Re-mortgaging
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 4 habitable rooms. Estimated year built 1930 to 1949
Area:
99 sqm (1,066 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Air source heat pump, radiators, electric.

Summary:
22 September 2025 - energy performance certificate grade D
Reason for EPC:
Re-mortgaging
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 4 habitable rooms. Estimated year built 1930 to 1949
Area:
99 sqm (1,066 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.

Summary:
09 October 2013 - energy performance certificate grade F
Reason for EPC:
Assessment for Green Deal
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 6 habitable rooms. Estimated year built 1930 to 1949
Area:
96 sqm (1,033 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.