2 Groes Fawr Close, Marshfield, Cardiff, CF3 2AH
About 2 Groes Fawr Close
2 Groes Fawr Close is a four-bedroom detached house in Marshfield, Cardiff, Cardiff (CF3 2AH). It has a recorded floor area of 199 m² (around 2142 sq ft) and construction records dating it to 2012-2021. The latest certificate (August 2025) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (December 2014); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 83).
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in December 2014 and unlisted since — roughly 11 years. Today's modelled estimate of £654,000 is 21.1% above the 2014 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
2 Groes Fawr Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
2 Groes Fawr 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
£654,000
Modelled from EPC, postcode comparables.
£540,000
Recorded with HM Land Registry.
Sales timeline
12 December 2014Most recent
£540,000
Median price across the last 5 sales in CF3 2AH: £595,000 (2024–2015).
Versus other Groes Fawr Close homes
On years held, 2 Groes Fawr Close stands well clear of the street.
Price per m²
£2,714
Street avg £2,564
Floor Area
199 m²
Street avg 211 m²
CO₂ Emissions
3.4 t/year
Street avg 2.6 t/year
Years Held
11 years
Street avg 8 years
Similar properties nearby
1 Clos Medwy, St Mellons
CF3 2AD
1 Clos Elphan, St Mellons
CF3 2AE
1 Cambrian Grove, Marshfield
CF3 2US
1 Blacktown Gardens, Marshfield
CF3 2SF
1 Cypress Crescent, St Mellons
CF3 2WL
1 Oakfields, Marshfield
CF3 2EZ
1 Castleton Gardens, Castleton
CF3 2WD
1 Mallards Reach, Marshfield
CF3 2NN
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
Marshfield Stores — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







