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Get started15 Castle Street is a three-bedroom detached house in Kidwelly (SA17 5AX). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (November 2018) shows a C (score 73). When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £282,000 sits 80% above the 2013 sale of £156,650. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 44.8% below the postcode norm. At 146 m² the property is well over the postcode median (71 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved. 13 years since the last transfer (August 2013).
Council records include a two-storey side extension at 15 Castle Street.
Extension: Two storey · Side of property
DOUBLE STOREY SIDE EXTENSION
Sale price has at least doubled since 2001.
£282,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 12 years.
£156,650
Growth on file: 7.6% per year over 12 years.
EPC Rating for 15 Castle Street runs comfortably ahead of the street norm.
Price per m²
£1,073
Street avg £2,593
Floor Area
146 m²
Street avg 114 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Boot & Shoe — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls upgraded for better temperature management
Loft insulation installed or upgraded to 250mm+
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 August 2013Most recent
£156,650
+135.6%over 11 years28 November 2001
£66,500
Median price across the last 5 sales in SA17 5AX: £210,000 (2024–2023).
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.6 t/year
SA17 5TJ
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