13 Millbrook Street, Plasmarl, Swansea, SA6 8JY
About 13 Millbrook Street
13 Millbrook Street is a two-bedroom mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8JY). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band A. Tenure is freehold. The latest certificate (August 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since December 2013. Between certificates, window efficiency went from Average to Good. The recommended improvements would lift it to B (score 88), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Across 2005–2022, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £128,000 is 14.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 58.8% above the typical sold price in the postcode. Last sale on file: £112,000 in January 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
Building
- TenureFreehold
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls changed
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
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 £820 · Includes VAT
Planning history
13 Millbrook Street has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 17 years.
£112,000
Growth on file: 2.7% per year over 17 years.
Sales timeline
14 January 2022Most recent
£112,000
+35.8%over 13 years31 March 2008
£82,500
+13.8%over 2 years14 July 2005
£72,500
Median price across the last 5 sales in SA6 8JY: £100,000 (2025–2021).
Nearby sales in SA6 8JY
17 Millbrook Street, Plasmarl, Swansea, SA6 8JY
Sold Jun 2025
£100,00027 Millbrook Street, Plasmarl, Swansea, SA6 8JY
Sold Sept 2023
£97,5009 Millbrook Street, Plasmarl, Swansea, SA6 8JY
Sold Jan 2023
£106,50019 Millbrook Street, Plasmarl, Swansea, SA6 8JY
Sold Nov 2022
£125,00024 Millbrook Street, Plasmarl, Swansea, SA6 8JY
Sold Apr 2021
£79,000
Versus other Millbrook Street homes
13 Millbrook Street outperforms the street on price per m² by a wide margin.
Price per m²
£1,577
Street avg £1,073
Floor Area
71 m²
Street avg 80 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.9 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Castle Stores — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







