3 Thomas Street, Llandeilo, SA19 6LB
About 3 Thomas Street
3 Thomas Street is a three-bedroom semi-detached house in Llandeilo (SA19 6LB). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2020) shows a D (score 59), a step below the typical UK home. When first surveyed in June 2017 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include a basement.
Across 1999–2020, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £255,000 is 18.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 52.5% above the typical sold price in the postcode. At 86 m² it's 18.1% smaller than the typical home in the postcode (105 m² median across 11 EPCs). Most recent transfer: October 2020 at £215,000.
Know exactly what you're buying at 3 Thomas Street
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
- Bathrooms1
- Dining roomYes
- BasementYes
Outside
- Private gardenYes
- Garagedetached
Building
- Heating systemgas
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
3 Thomas Street has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Thomas Street
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
Sale price has grown by over 3x since 1999.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 21 years.
£215,000
Growth on file: 5.8% per year over 21 years.
Sales timeline
13 October 2020Most recent
£215,000
+46.3%over 2 years19 December 2017
£147,000
+126.2%over 18 years9 September 1999
£65,000
Median price across the last 5 sales in SA19 6LB: £190,000 (2024–2021).
Nearby sales in SA19 6LB
Everything we know about 3 Thomas Street, 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 Thomas Street homes
Floor Area for 3 Thomas Street lags the street by a wide margin.
Price per m²
£2,500
Street avg £2,253
Floor Area
86 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 7.6 t/year
Similar properties nearby
1 Johns Villas
SA19 6DP
1 Brynawel Terrace
SA19 6DA
1 Latimer Road
SA19 6HS
1 Carmarthen Street
SA19 6AE
1 Clarendon Road
SA19 6LF
1 Heol Myrddin, Ffairfach
SA19 6PD
1 Bridge Street
SA19 6BN
1 Greenfield Place
SA19 6DN
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
Llandeilo Rail Station — railway station.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.