Old St Peters, St Peters Crescent, Peterstone Wentlooge, Cardiff, CF3 2TR
About Old St Peters
Old St Peters is a detached house in Peterstone Wentlooge, Cardiff, Cardiff (CF3 2TR). It has a recorded floor area of 273 m² (around 2939 sq ft) and construction records dating it to before 1900. The latest certificate (September 2021) shows a G (score 1), near the bottom of the EPC scale. Main heating runs on smokeless coal.
At 273 m² the property is well over the postcode median (115 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 10 planning records sit against the property, 10 approved, 0 refused. The record references listed-building consent, which constrain future alterations. Today's modelled estimate of £569,000 is 40.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 28.1% below the postcode norm. Sold September 2021 for £405,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Old St Peters sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
Old St Peters has multiple listed-building consents on file — alterations need formal heritage approval.
10 applications on record at Old St Peters, St Peters Crescent, Peterstone Wentlooge, Cardiff, CF3 2TR
- Sept 2015RenovationHeritageOutcome in report
LISTED BUILDING CONSENT FOR EXTERNAL WORKS, INCLUDING THE REPLACEMENT OF A COWL AND NEW OAK ENTRANCE DOORS AND INTERNAL WORK TO FACILITATE THE RESIDENTIAL USE OF THE FORMER CHURCH
Listed- Documents
- 50 docs on file
- Reference
- 15/0423
- More recent applications — locked
- ConditionsJul 2025Decision
- ConditionsJul 2025Decision
+ 7 more applications in the report
Unlock Old St Peters, St Peters Crescent, Peterstone Wentlooge, Cardiff, CF3 2TR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (10 on record)
- All 10 applications on this property in full, plus 1 notable nearby
- The 261 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£569,000
Modelled from EPC, postcode comparables.
£405,000
Recorded with HM Land Registry.
Sales timeline
29 September 2021Most recent
£405,000
Median price across the last 5 sales in CF3 2TR: £293,000 (2025–2020).
Nearby sales in CF3 2TR
3 St Peters Crescent, Peterstone Wentlooge, Cardiff, CF3 2TR
Sold Mar 2025
£272,500Brookfield, St Peters Crescent, Peterstone Wentlooge, Cardiff, CF3 2TR
Sold Nov 2024
£605,0004 St Peters Crescent, Peterstone Wentlooge, Cardiff, CF3 2TR
Sold Jul 2021
£205,0008 St Peters Crescent, Peterstone Wentlooge, Cardiff, CF3 2TR
Sold Jun 2021
£293,000Rhosyn Gwyn, St Peters Crescent, Peterstone Wentlooge, Cardiff, CF3 2TR
Sold Aug 2020
£540,000
Versus other St Peters Crescent homes
Old St Peters is notably below the street on price per m².
Price per m²
£1,484
Street avg £2,385
Floor Area
273 m²
Street avg 148 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
97.0 t/year
Street avg 6.2 t/year
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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
0.2 km
Six Bells — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







