123 Penygroes Road, Blaenau, Ammanford, SA18 3BZ
About 123 Penygroes Road
123 Penygroes Road is a semi-detached house in Blaenau, Ammanford, Ammanford (SA18 3BZ). It has a recorded floor area of 111 m² (around 1195 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2016) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 68), a 2-band jump. Main heating runs on lpg. The latest certificate is from April 2016, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Across 2003–2019, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £203,000 is 45% above the 2019 sale price. Most recent transfer: March 2019 at £140,000.
Know exactly what you're buying at 123 Penygroes 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Apr 2026
EPC Rating
Planning history
123 Penygroes Road has an approved single-storey side and rear extension on the planning record.
- Jun 2010ExtensionFullIn report
Extension: Single storey · Side and rear of property
FIRST FLOOR EXTENSION ABOVE EXISTING LIVING BEDROOM TO SIDE AND REAR OF DWELLING
- Documents
- 3 docs on file
- Reference
- E/22897
We flagged 1 thing worth checking at 123 Penygroes 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
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Sales history & valuation
Sale price has at least doubled since 2003.
£203,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 15 years.
£140,000
Growth on file: 5.9% per year over 15 years.
Sales timeline
8 March 2019Most recent
£140,000
+86.7%over 14 years22 April 2004
£75,000
+29.3%7 November 2003
£58,000
Median price across the last 5 sales in SA18 3BZ: £160,000 (2025–2023).
Nearby sales in SA18 3BZ
67 Penygroes Road, Blaenau, Ammanford, SA18 3BZ
Sold Aug 2025
£160,00078 Penygroes Road, Blaenau, Ammanford, SA18 3BZ
Sold Jan 2025
£190,00084 Penygroes Road, Blaenau, Ammanford, SA18 3BZ
Sold Mar 2024
£155,00080 Penygroes Road, Blaenau, Ammanford, SA18 3BZ
Sold Sept 2023
£125,00073 Penygroes Road, Blaenau, Ammanford, SA18 3BZ
Sold May 2023
£299,950
Everything we know about 123 Penygroes 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 Penygroes Road homes
On epc rating, 123 Penygroes Road runs well behind the street norm.
Price per m²
£1,261
Street avg £1,541
Floor Area
111 m²
Street avg 127 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 5.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.