39 Mallards Reach, Marshfield, Cardiff, CF3 2NN
About 39 Mallards Reach
39 Mallards Reach is a detached house in Marshfield, Cardiff, Cardiff (CF3 2NN). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (February 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.
It hasn't traded since July 2004, a hold of 22 years that's notably long for the area. Across 1997–2004, sale prices on this property compounded at 12% per year. Today's modelled estimate of £319,000 sits 93.3% above the 2004 sale of £165,000. At 80 m² it's 18.9% smaller than the typical home in the postcode (99 m² median across 23 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Feb 2024
EPC Rating
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Planning history
39 Mallards Reach 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
Sale price has at least doubled since 1997.
£319,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.0% per year over 7 years.
£165,000
Growth on file: 12.0% per year over 7 years.
Sales timeline
14 July 2004Most recent
£165,000
+61.8%over 3 years12 February 2001
£101,995
+36.1%over 3 years24 July 1997
£74,950
Median price across the last 5 sales in CF3 2NN: £387,500 (2025–2021).
Nearby sales in CF3 2NN
27 Mallards Reach, Marshfield, Cardiff, CF3 2NN
Sold Oct 2025
£360,00053 Mallards Reach, Marshfield, Cardiff, CF3 2NN
Sold Oct 2025
£387,50051 Mallards Reach, Marshfield, Cardiff, CF3 2NN
Sold Mar 2025
£315,00075 Mallards Reach, Marshfield, Cardiff, CF3 2NN
Sold Feb 2025
£410,0005 Mallards Reach, Marshfield, Cardiff, CF3 2NN
Sold Jun 2021
£398,000
Versus other Mallards Reach homes
39 Mallards Reach is notably below the street on habitable rooms.
Price per m²
£2,063
Street avg £2,733
Floor Area
80 m²
Street avg 101 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Cambrian Drive, Marshfield
CF3 2TE
1 Cambrian Gardens, Marshfield
CF3 2TF
1 Cambrian Way, Marshfield
CF3 2WB
1 Mallards Reach, Marshfield
CF3 2NN
1 Oakfields, Marshfield
CF3 2EZ
1 Channel View, Castleton
CF3 2UP
1 Acorn Place, Castleton
CF3 2WE
1 Cypress Crescent, St Mellons
CF3 2WL
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
0.3 km
The Shires — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







