12a, Bank Buildings, Llandeilo, SA19 6BU
About 12a
12a is a one-bedroom mid-terrace house in Llandeilo (SA19 6BU). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (March 2025) shows a C (score 78), near the top of the C band. When first surveyed in April 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 89). Other recorded features include a basement.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Today's modelled estimate of £138,000 is 15% above the 2022 sale price. Most recent transfer: January 2022 at £120,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12a
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
- Bedrooms1
- Bathrooms1
- BasementYes
Outside
- Private gardenYes
Building
- Heating systemgas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
Planning history
A a loft conversion application was refused at 12a in 2023.
- Oct 2023Loft ConversionFullIn report
Two small roof windows are proposed for the rear roof slopes creating light into a shower room and storage space within the existing front loft. The proposal includes adding a rear dormer to the property to allow access into the rear loft space to create an additional bedroom (Resubmission of PL/05932 Refused on 07/08/2023)
- Documents
- 18 docs on file
- Reference
- PL/06491
- Aug 2023Loft ConversionFullIn report
The proposal is to add a pair of dormer windows to the front elevation to provide natural light to the loft space
- Documents
- 15 docs on file
- Reference
- PL/05932
We flagged 1 thing worth checking at 12a
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£138,000
Modelled from EPC, postcode comparables.
£120,000
Recorded with HM Land Registry.
Sales timeline
17 January 2022Most recent
£120,000
Median price across the last 5 sales in SA19 6BU: £110,000 (2020–2012).
Nearby sales in SA19 6BU
Everything we know about 12a, 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 Bank Buildings homes
On years held, 12a runs well behind the street norm.
Price per m²
£1,212
Street avg £1,372
Floor Area
99 m²
Street avg 104 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 6.3 t/year
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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
0.1 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.