33, Lon Isa, CF14 6EE
33 Lon Isa is a 136 m² / 1,464 sq ft semi-detached home in Cardiff. It sold for £640,000 in May 2026. Indexed forward to today's value, that sale is roughly £649k. Recent local prices imply a broad valuation context of £454k to £635k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.
- Sale history
-
Date Paid price Annual growth After inflation May 2026 £640,000 4.5% 0.8% Jan 2017 £426,500 na na - Floor plan
-
Archived estate agent floor plan for 33, Lon Isa.
- Internal area
- 136 square metres (1,464 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,705 per square metre (£437 per square foot) in May 2026. Indexed forward to today's value, this is roughly £4,772 per square metre (£443 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm May 2026 £640,000 £4,706 £648,988 £4,772 Jan 2017 £426,500 £3,136 £583,384 £4,290 Calculated using the latest EPC internal area of 136 m². Earlier sale dates may not have had the same measured area available.
- Valuation
- The most recent sale price indexed forward to today's value is £648,988. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Cardiff are now selling for between £3,340 and £4,670 per square metre (£310 and £433 per square foot). Based on an internal area of 136 m², this implies a valuation between £454,000 and £635,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
- Bedrooms
- 3
- Type
- Semi-detached
- Council tax band
- F
- Plot size
- 233 square metres (2,508 square feet) - map showing freehold boundary lines
- Planning ref:
- October 2021 RHIW/CA/21/00179
- Type:
- Tree and hedge works
- Status:
- Application approved
- Address:
- 33 Lon Isa, Rhiwbina, Cardiff,
- Description:
- T1 HOLLY-FELL & POISONT2 HAWTHORN-1 TO 1.5 METRE CROWN REDUCTION
- Planning ref:
- October 2018 18/02285/DCH
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 33 Lon Isa Rhiwbina Cardiff
- Description:
- DISCHARGE OF CONDITION 6 (MATERIALS) OF 17/02235/DCH
- Planning ref:
- October 2018 18/02286/DCH
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 33 Lon Isa Rhiwbina Cardiff
- Description:
- DISCHARGE OF CONDITION 6 (MATERIALS) OF 17/02236/DCH
- Planning ref:
- December 2017 17/02235/DCH
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 33 Lon Isa Rhiwbina Cardiff
- Description:
- SINGLE-STOREY REAR EXTENSION. INTERNAL ALTERATIONS - ENLARGEMENT OF CLOAKROOM FOR UTILITY ROOM/W.C WITH NEW SIDE WINDOW. REPLACEMENT OF FRONT DOOR
- Planning ref:
- December 2017 17/02236/DCH
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 33 Lon Isa Rhiwbina Cardiff
- Description:
- SINGLE-STOREY REAR EXTENSION. INTERNAL ALTERATIONS - ENLARGEMENT OF CLOAKROOM FOR UTILITY ROOM/W.C WITH NEW SIDE WINDOW. REPLACEMENT OF FRONT DOOR
- Summary:
- 02 October 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 136 sqm (1,464 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 15 September 2016 - energy performance certificate grade F
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 7 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 125 sqm (1,345 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
33 Lon Isa is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.
- HouseMetric estimates the most recent sale price indexed forward to today's value is £648,988.
- Based on an internal area of 136 m² and recent prices in Cardiff, this implies a lower and upper quartile range from £454,000 to £635,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.