35 Derwen Fawr, Llandybie, Ammanford, SA18 2UY
About 35 Derwen Fawr
35 Derwen Fawr is a two-bedroom semi-detached house in Llandybie, Ammanford, Ammanford (SA18 2UY). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (January 2019) shows a C (score 70). The recommended improvements would lift it to A (score 113), a 2-band jump.
At 66 m² it's 23.1% smaller than the typical home in the postcode (86 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2003–2019, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £203,000 is 35.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£211/sq ft) was about 43.3% above the typical sold price in the postcode. Last sale on file: £150,000 in May 2019.
Know exactly what you're buying at 35 Derwen Fawr
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
- Bedrooms2
Outside
- Garagedetached
Building
- Heating systemgas
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
35 Derwen Fawr has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 35 Derwen Fawr
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
35 Derwen Fawr valuation sits well clear of the typical sold price in this postcode.
£203,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 16 years.
£150,000
Growth on file: 3.5% per year over 16 years.
Sales timeline
27 May 2019Most recent
£150,000
+9.9%over 12 years1 October 2006
£136,500
+59.6%over 3 years7 February 2003
£85,500
Median price across the last 5 sales in SA18 2UY: £206,000 (2024–2019).
Nearby sales in SA18 2UY
36 Derwen Fawr, Llandybie, Ammanford, SA18 2UY
Sold Nov 2024
£238,00010 Derwen Fawr, Llandybie, Ammanford, SA18 2UY
Sold Nov 2023
£205,0009 Derwen Fawr, Llandybie, Ammanford, SA18 2UY
Sold Aug 2023
£250,00017 Derwen Fawr, Llandybie, Ammanford, SA18 2UY
Sold Mar 2021
£206,00037 Derwen Fawr, Llandybie, Ammanford, SA18 2UY
Sold Jan 2019
£134,700
Everything we know about 35 Derwen Fawr, 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 Derwen Fawr homes
On habitable rooms, 35 Derwen Fawr runs well behind the street norm.
Price per m²
£2,273
Street avg £1,874
Floor Area
66 m²
Street avg 95 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.2 t/year
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1 Bryn Derwen Road
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1 Bankyfelin, Llandybie
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Glynhir Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.