165 Penygroes Road, Blaenau, Ammanford, SA18 3BQ
About 165 Penygroes Road
165 Penygroes Road is a semi-detached house in Blaenau, Ammanford, Ammanford (SA18 3BQ). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (December 2016) shows an F (score 29), near the bottom of the EPC scale. Earlier certificates rated it E (August 2014); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 76), a 3-band jump. Main heating runs on oil.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2015, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £175,000 sits 56.3% above the 2015 sale of £112,000. On a £-per-square-foot basis, the last sale (£91/sq ft) was about 35.6% below the postcode norm. On the market in September 2015 and unlisted since — roughly 11 years.
Know exactly what you're buying at 165 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
165 Penygroes Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Planning history
165 Penygroes Road has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 165 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
165 Penygroes Road has more than doubled in price since the earliest registered sale in 1999.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 16 years.
£112,000
Growth on file: 4.5% per year over 16 years.
Sales timeline
30 September 2015Most recent
£112,000
+1.8%over 7 years11 September 2008
£110,000
+100.0%over 8 years20 September 1999
£55,000
Median price across the last 5 sales in SA18 3BQ: £170,000 (2025–2021).
Nearby sales in SA18 3BQ
165d, Penygroes Road, Blaenau, Ammanford, SA18 3BQ
Sold Jan 2025
£200,000145 Penygroes Road, Blaenau, Ammanford, SA18 3BQ
Sold Nov 2024
£170,000153 Penygroes Road, Blaenau, Ammanford, SA18 3BQ
Sold May 2021
£267,000165a, Penygroes Road, Blaenau, Ammanford, SA18 3BQ
Sold Dec 2019
£125,000161 Penygroes Road, Blaenau, Ammanford, SA18 3BQ
Sold Mar 2019
£132,500
Everything we know about 165 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
165 Penygroes Road is notably below the street on epc rating.
Price per m²
£982
Street avg £1,540
Floor Area
114 m²
Street avg 140 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
9.6 t/year
Street avg 5.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 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.