22 Millbrook Street, Plasmarl, Swansea, SA6 8JY
About 22 Millbrook Street
22 Millbrook Street is an end-of-terrace house in Plasmarl, Swansea, Swansea (SA6 8JY). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2020) shows a D (score 56), a step below the typical UK home. When first surveyed in June 2015 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Across 2015–2019, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £129,000 sits 163.3% above the 2019 sale of £49,000. On a £-per-square-foot basis, the last sale (£56/sq ft) was about 40.8% below the postcode norm. Last sale on file: £49,000 in September 2019.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Switched from solid fuel to cleaner energy source
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
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
22 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
22 Millbrook Street valuation sits well clear of the typical sold price in this postcode.
£129,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 4 years.
£49,000
Growth on file: 0.5% per year over 4 years.
Sales timeline
10 September 2019Most recent
£49,000
+2.1%over 3 years29 September 2015
£48,000
Median price across the last 5 sales in SA6 8JY: £106,500 (2025–2022).
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
£125,00013 Millbrook Street, Plasmarl, Swansea, SA6 8JY
Sold Jan 2022
£112,000
Versus other Millbrook Street homes
Price per m² for 22 Millbrook Street lags the street by a wide margin.
Price per m²
£605
Street avg £1,143
Floor Area
81 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.8 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.







