17 Millbrook Street, Plasmarl, Swansea, SA6 8JY
About 17 Millbrook Street
17 Millbrook Street is a mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8JY). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (April 2025) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 87).
It changed hands recently, sold June 2025 for £100,000. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Across 2003–2025, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £123,000 is 23% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£119/sq ft) was about 27.9% above the typical sold price in the postcode.
Energy performance
EPC Rating
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
17 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
Sale price has at least doubled since 2003.
£123,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 22 years.
£100,000
Growth on file: 4.7% per year over 22 years.
Sales timeline
12 June 2025Most recent
£100,000
+25.0%over 19 years17 March 2006
£80,000
+116.5%over 2 years9 October 2003
£36,950
Median price across the last 5 sales in SA6 8JY: £106,500 (2023–2021).
Nearby sales in SA6 8JY
27 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
£125,00013 Millbrook Street, Plasmarl, Swansea, SA6 8JY
Sold Jan 2022
£112,00024 Millbrook Street, Plasmarl, Swansea, SA6 8JY
Sold Apr 2021
£79,000
Versus other Millbrook Street homes
On years held, 17 Millbrook Street runs well behind the street norm.
Price per m²
£1,282
Street avg £1,094
Floor Area
78 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.







