16 Redwood Close, St Mellons, Cardiff, CF3 0BX
About 16 Redwood Close
16 Redwood Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0BX). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (September 2018) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity. At 31 m² this is the 3rd smallest of 14 units on EPC record in the building, where floor areas span 26–60 m². The building's EPC ratings span F to C across 14 units on file.
Untraded for 16 years, with the last transfer in February 2010. Across 1996–2010, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £107,000 sits 154.8% above the 2010 sale of £42,000. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 17.2% below the postcode norm. At 31 m² it's 22.5% smaller than the typical home in the postcode (40 m² median across 13 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
16 Redwood Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
16 Redwood Close has more than tripled in price since its earliest registered sale in 1996.
£107,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 14 years.
£42,000
Growth on file: 9.3% per year over 14 years.
Sales timeline
10 February 2010Most recent
£42,000
+242.9%over 13 years29 March 1996
£12,250
Median price across the last 5 sales in CF3 0BX: £73,500 (2025–2021).
Nearby sales in CF3 0BX
17 Redwood Close, St Mellons, Cardiff, CF3 0BX
Sold Aug 2025
£95,00014 Redwood Close, St Mellons, Cardiff, CF3 0BX
Sold Nov 2022
£70,00011 Redwood Close, St Mellons, Cardiff, CF3 0BX
Sold Jan 2022
£68,0006 Redwood Close, St Mellons, Cardiff, CF3 0BX
Sold Jan 2020
£168,00010 Redwood Close, St Mellons, Cardiff, CF3 0BX
Sold Jun 2017
£137,000
Versus other Redwood Close homes
16 Redwood Close outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,355
Street avg £1,820
Floor Area
31 m²
Street avg 34 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.7 t/year
Similar properties nearby
1 Broadlands Court, St Mellons
CF3 0BZ
1 Brookfield Drive, St Mellons
CF3 0BA
1 Caspian Close, St Mellons
CF3 0BQ
1 Aspen Close, St Mellons
CF3 0BT
1 Caerleon Close, St Mellons
CF3 0HH
1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
CF3 0EB
1 Bulrush Close, St Mellons
CF3 0AZ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Llaneirwg Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







