51 Mallards Reach, Marshfield, Cardiff, CF3 2NN
About 51 Mallards Reach
51 Mallards Reach is a three-bedroom 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 (August 2024) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2013. Between certificates, wall efficiency went from Average to Good and lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). The home occupies a cul-de-sac position.
It changed hands recently, sold March 2025 for £315,000. Across 1996–2025, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£366/sq ft) was about 90.9% above the typical sold price in the postcode. At 80 m² it's 18.9% smaller than the typical home in the postcode (99 m² median across 23 EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
More low energy lighting installed
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Planning history
51 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
Price for 51 Mallards Reach has grown more than fourfold since the 1996 starting point.
£325,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 29 years.
£315,000
Growth on file: 5.5% per year over 29 years.
Sales timeline
28 March 2025Most recent
£315,000
+80.0%over 19 years17 February 2006
£174,995
+56.2%over 3 years5 September 2002
£112,000
+68.4%over 6 years6 June 1996
£66,500
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
£387,50075 Mallards Reach, Marshfield, Cardiff, CF3 2NN
Sold Feb 2025
£410,0005 Mallards Reach, Marshfield, Cardiff, CF3 2NN
Sold Jun 2021
£398,0003 Mallards Reach, Marshfield, Cardiff, CF3 2NN
Sold Jan 2021
£285,000
Versus other Mallards Reach homes
On years held, 51 Mallards Reach runs well behind the street norm.
Price per m²
£3,938
Street avg £2,644
Floor Area
80 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Channel View, Castleton
CF3 2UP
1 Cambrian Gardens, Marshfield
CF3 2TF
1 Mallards Reach, Marshfield
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1 Oakfields, Marshfield
CF3 2EZ
1 Cypress Crescent, St Mellons
CF3 2WL
1 Blacktown Gardens, Marshfield
CF3 2SF
1 Cambrian Grove, Marshfield
CF3 2US
1 Clos Elphan, St Mellons
CF3 2AE
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.







