105 Portland Street, Southport, PR8 6QZ
About 105 Portland Street
105 Portland Street is a semi-detached house in Southport (PR8 6QZ). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2025) shows a C (score 78), near the top of the C band. When first surveyed in December 2024 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 82).
At 124 m² the property is well over the postcode median (70 m² across 24 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Today's modelled estimate of £229,000 sits 69.6% above the 2025 sale of £135,000. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 20.3% below the postcode norm. It changed hands recently, sold January 2025 for £135,000. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
105 Portland Street has an approved rear extension on the planning record.
2 applications on record at 105 Portland Street, Southport, PR8 6QZ
- Mar 2025ExtensionOutlineOutcome in report
Extension: Rear of property
Prior approval submission for a proposed rear extension projecting 6.00 metres from the rear wall of the original dwellinghouse with a height of 3.00 metres at the eaves and a maximum height of 4.00 metres (Valid 20.01.2025).
- Documents
- 5 docs on file
- Reference
- DC/2025/00088
- More recent applications — locked
- ExtensionApr 2025Decision
Unlock 105 Portland Street, Southport, PR8 6QZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
105 Portland Street valuation sits well clear of the typical sold price in this postcode.
£229,000
Modelled from EPC, postcode comparables.
£135,000
Recorded with HM Land Registry.
Sales timeline
20 January 2025Most recent
£135,000
Median price across the last 5 sales in PR8 6QZ: £195,000 (2025–2021).
Nearby sales in PR8 6QZ
114 Portland Street, Southport, PR8 6QZ
Sold Mar 2025
£257,000106 Portland Street, Southport, PR8 6QZ
Sold Feb 2025
£185,000108 Portland Street, Southport, PR8 6QZ
Sold Apr 2024
£195,00092a, Portland Street, Southport, PR8 6QZ
Sold Jan 2021
£150,00093 Portland Street, Southport, PR8 6QZ
Sold Dec 2020
£200,000
Versus other Portland Street homes
On epc rating, 105 Portland Street stands well clear of the street.
Price per m²
£1,089
Street avg £1,404
Floor Area
124 m²
Street avg 110 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 7.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Southbank Road — bus stop.
Closest school
0.2 km
Linaker Primary School. 15 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.0dB

Night-time· 23:00 – 07:00
41.0dB







