17 Clarence Road, Llandeilo, SA19 6HY
About 17 Clarence Road
17 Clarence Road is a four-bedroom detached house in Llandeilo (SA19 6HY). It has a recorded floor area of 270 m² (around 2906 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (January 2025) shows a C (score 77), near the top of the C band. When first surveyed in June 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 81). Other recorded features include notable views. Our model identifies extension potential, subject to local planning policy.
Held since May 2011 — that's 15 years off the open market, well above the local norm. At 270 m² the property is well over the postcode median (135 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Today's modelled estimate of £405,000 sits 65.3% above the 2011 sale of £245,000. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 27.7% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and change of use to residential, meaningful when judging how the property has evolved.
Know exactly what you're buying at 17 Clarence Road
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
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- Notable viewsYes
Building
- Central heatingYes
- Extension potentialPossible
Energy performance
17 Clarence Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
- Jan 2017Change of UseFullIn report
Extension: Rear of property
EXTENSIONS TO EXISTING HOUSE AND THE CHANGE OF USE OF AGRICULTURAL LAND TO AN EXTENDED RESIDENTIAL CURTILAGE, ALSO AN IMPROVEMENT TO ACCESS TO THE HOUSE CAR PARK TO ENABLE IT TO ACCOMMODATE THREE CARS
Extension- Documents
- 8 docs on file
- Reference
- E/34682
- Nov 2010New BuildFullIn report
RESIDENTIAL DEVELOPMENT OF 1 NO SPLIT LEVEL DWELLING
- Documents
- 6 docs on file
- Reference
- E/23863
We flagged 1 thing worth checking at 17 Clarence 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
30-day money-back guarantee
Sales history & valuation
17 Clarence Road valuation sits well clear of the typical sold price in this postcode.
£405,000
Modelled from EPC, postcode comparables.
£245,000
Recorded with HM Land Registry.
Sales timeline
31 May 2011Most recent
£245,000
Median price across the last 5 sales in SA19 6HY: £204,000 (2023–2011).
Nearby sales in SA19 6HY
Everything we know about 17 Clarence 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 Clarence Road homes
On price per m², 17 Clarence Road runs well behind the street norm.
Price per m²
£907
Street avg £1,607
Floor Area
270 m²
Street avg 140 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
6.8 t/year
Street avg 8.2 t/year
Similar properties nearby
1 George Hill
SA19 6AU
1 Greenfield Place
SA19 6DN
1 Latimer Road
SA19 6HS
1 Johns Villas
SA19 6DP
1 Brynawel Terrace
SA19 6DA
1 Carmarthen Street
SA19 6AE
1 Clarendon Road
SA19 6LF
1 Heol Myrddin, Ffairfach
SA19 6PD
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.