21f, New Road, Llandeilo, SA19 6DD
About 21f
21f is a three-bedroom mid-terrace house in Llandeilo (SA19 6DD). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (September 2019) shows a C (score 70). Earlier certificates rated it B (September 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Today's modelled estimate of £184,000 is 11.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£202/sq ft) was about 39.9% above the typical sold price in the postcode. Most recent transfer: August 2023 at £165,000.
Know exactly what you're buying at 21f
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms4
Outside
- Private gardenYes
- Parkingoff_road
Building
- Heating systemgas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
21f has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 21f
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
30-day money-back guarantee
Sales history & valuation
21f valuation sits well clear of the typical sold price in this postcode.
£184,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
31 August 2023Most recent
£165,000
Median price across the last 5 sales in SA19 6DD: £175,000 (2025–2022).
Everything we know about 21f, 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
On years held, 21f runs well behind the street norm.
Price per m²
£2,171
Street avg £1,818
Floor Area
76 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.8 t/year
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1 Latimer Road
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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.