33 Teilo Street, Cardiff, CF11 9JN is a freehold terraced property built between 1900-1929. The property offers approximately 2,174 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £688,432 , which equates to approximately £317 per square foot. It was last sold on 5 Jun 2020 for £515,000. Since then, the value has increased by £173,432, representing a 33.7% increase, or approximately 5.6% per year.

The current estimated value of £688,432 is:

  • 9.8% lower than the average property price on Teilo Street
  • 9.0% lower than the average in the CF11 9JN postcode area
  • and 103.7% higher than the average price for Cardiff as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 28 May 2026, the property was recorded as owner-occupied.

View sold house prices in CF11 9JN

Building approximate location

About Property

Type
Terraced House
Built
1900-1929
Interior Size
2174 sq ft
Tenure
Freehold
Price (estimate)
£688,432
Price Per sq ft (estimate)
£317
Bedroom Count (estimate)
6 bedrooms

EPC Summary

33 Teilo Street, Cardiff, CF11 9JN has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 28 May 2026.

This property uses a gas boiler with underfloor heating as its main heating source. It is connected to mains gas. Hot water is provided from main heating system. The windows are high performance glazing.

The previous EPC assessment was conducted on 2 Aug 2019, when the property was rated D. Since then, the rating has improved to B, with the energy efficiency score increasing by 58.9%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and radiators, mains gas to boiler and underfloor heating, mains gas, with no change in energy efficiency (good).
  • The roof construction or insulation changed from pitched, no insulation (assumed) to average thermal transmittance 0.13 w/m²k, improving energy efficiency from very poor to very good.
  • The wall construction or insulation changed from solid brick, as built, no insulation (assumed) to average thermal transmittance 1.53 w/m²k, improving energy efficiency from very poor to poor.
  • The windows were upgraded from partial double glazing to high performance glazing.
  • The lighting was changed from low energy lighting in 72% of fixed outlets to low energy lighting in all fixed outlets, with no change in efficiency (very good).
Heating Type
Boiler and underfloor heating, mains gas
Good
Hot Water
From main system
Good
Floor
Average thermal transmittance 0.59 W/m²K
Poor
Roof
Average thermal transmittance 0.13 W/m²K
Very Good
Walls
Average thermal transmittance 1.53 W/m²K
Poor
Windows
High performance glazing
Very Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to CF11 9JN

20 th / 24
Price Rank
9% lower than average
2 nd / 18
Size Rank
32% bigger than average
18 th / 18
Price Per Sq FT Rank
31% lower than average

Sale History

Today
£688,432
streetscan.co.uk estimate
+34 %
5 Jun 2020
£515,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 7
size: 1905 sq ft
sale price: £745,000
sale date: 15 Jul 2024
rooms: 8
size: 1852 sq ft
sale price: £499,950
sale date: 20 Nov 2009
rooms: 8
size: 1938 sq ft
sale price: £249,950
sale date: 28 Jul 2000

Data Sources

The property at 33 Teilo Street, Cardiff, CF11 9JN appears once in HM Land Registry records, with the transaction recorded on 5 Jun 2020. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 28 May 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.