11 Diana Road, Llandeilo, SA19 6RR
About 11 Diana Road
11 Diana Road is a semi-detached house in Llandeilo (SA19 6RR). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (April 2022) shows a C (score 71). When first surveyed in April 2018 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 84).
At 127 m² it's 16.5% larger than the typical home in the postcode (109 m² median across 23 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). On a £-per-square-foot basis, the last sale (£249/sq ft) was about 45.8% above the typical sold price in the postcode. Last sale on file: £340,000 in September 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 11 Diana Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Planning history
11 Diana Road has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 11 Diana Road
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£351,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
Sales timeline
1 September 2022Most recent
£340,000
Median price across the last 5 sales in SA19 6RR: £300,000 (2024–2021).
Everything we know about 11 Diana Road, 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 Diana Road homes
On price per m², 11 Diana Road stands well clear of the street.
Price per m²
£2,677
Street avg £1,987
Floor Area
127 m²
Street avg 119 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 6.4 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
0.2 km
Llandeilo Fire Station — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.