3 Carmarthen Street, Cardiff, CF5 1QG

3 Carmarthen Street is a two-bedroom mid-terrace house in Cardiff (CF5 1QG). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (April 2026) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since November 2013. Between certificates, window efficiency dropped from Good to Poor and lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition. Period features are noted in the property record.

Last sale on file: £305,000 in August 2022. Across the public record there are 7 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2002–2022, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £345,000 is 13.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£359/sq ft) was about 69.2% above the typical sold price in the postcode.