Preswylfa, Llangadog, SA19 9BR
About Preswylfa
Preswylfa is a mid-terrace house in Llangadog (SA19 9BR). It has a recorded floor area of 95 m² (around 1023 sq ft) and construction records dating it to before 1900. The latest certificate (August 2011) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in October 2008 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and main heating went from Average to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 60). The latest certificate is from August 2011, so improvements made since then won't be reflected.
Across 2010–2019, sale prices on this property compounded at -1.6% per year. Today's modelled estimate of £144,000 is 35.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£104/sq ft) was about 18.9% below the postcode norm. Sold August 2019 for £106,000.
Know exactly what you're buying at Preswylfa
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Preswylfa's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Aug 2021
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Planning history
Preswylfa has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Preswylfa
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.6% per year over 9 years.
£106,000
Growth on file: -1.6% per year over 9 years.
Sales timeline
12 August 2019Most recent
£106,000
-13.8%over 9 years15 July 2010
£123,000
Median price across the last 5 sales in SA19 9BR: £180,000 (2025–2021).
Everything we know about Preswylfa, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus the street
Price per m² for Preswylfa lags the street by a wide margin.
Price per m²
£1,115
Street avg £1,595
Floor Area
95 m²
Street avg 103 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.2 t/year
Street avg 5.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Queen's Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.