21c, New Road, Llandeilo, SA19 6DD
About 21c
21c is a mid-terrace house in Llandeilo (SA19 6DD). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2021) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 98 m² it's 16.7% larger than the typical home in the postcode (84 m² median across 15 EPCs). Across 2006–2021, sale prices on this property compounded at 1.1% per year. Today's modelled estimate of £219,000 is 12.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£185/sq ft) was about 30% above the typical sold price in the postcode. Most recent transfer: December 2021 at £195,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21c has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 21c
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
21c's sale-price growth has lagged the wider UK trajectory across its history on file.
£219,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 15 years.
£195,000
Growth on file: 1.1% per year over 15 years.
Sales timeline
13 December 2021Most recent
£195,000
+18.2%over 14 years20 December 2006
£165,000
Median price across the last 5 sales in SA19 6DD: £165,000 (2025–2023).
Everything we know about 21c, 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 other New Road homes
21c is notably below the street on epc rating.
Price per m²
£1,990
Street avg £1,835
Floor Area
98 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.5 t/year
Street avg 3.6 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
0.0 km
New Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.