3 Maes Y Dderwen, Llanbrynmair, SY19 7DQ
About 3 Maes Y Dderwen
3 Maes Y Dderwen is a three-bedroom detached house in Llanbrynmair (SY19 7DQ). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1983-1990 and council tax band E. Tenure is freehold. The latest certificate (August 2024) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on lpg. Our model identifies extension potential, subject to local planning policy.
At 124 m² the property is well over the postcode median (84 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). A recent sale: £276,250 in July 2025. Across 2007–2025, sale prices on this property compounded at 2.2% per year. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 18.6% above the typical sold price in the postcode.
Know exactly what you're buying at 3 Maes Y Dderwen
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
Outside
- Private gardenrear
- Garageintegral
Building
- TenureFreehold
- Heating systemlpg
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
3 Maes Y Dderwen has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 3 Maes Y Dderwen was the highest on Land Registry record across the postcode.
£301,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 18 years.
£276,250
Growth on file: 2.2% per year over 18 years.
Sales timeline
10 July 2025Most recent
£276,250
+47.7%over 17 years17 September 2007
£187,000
Median price across the last 5 sales in SY19 7DQ: £160,000 (2023–2017).
Nearby sales in SY19 7DQ
10 Maes Y Dderwen, Llanbrynmair, SY19 7DQ
Sold Jul 2023
£265,0006 Maes Y Dderwen, Llanbrynmair, SY19 7DQ
Sold Feb 2021
£160,0004 Maes Y Dderwen, Llanbrynmair, SY19 7DQ
Sold Nov 2018
£176,0009 Maes Y Dderwen, Llanbrynmair, SY19 7DQ
Sold Sept 2017
£155,0008 Maes Y Dderwen, Llanbrynmair, SY19 7DQ
Sold Mar 2011
£155,000
Everything we know about 3 Maes Y Dderwen, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Maes Y Dderwen homes
On years held, 3 Maes Y Dderwen runs well behind the street norm.
Price per m²
£2,228
Street avg £2,209
Floor Area
124 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Wynnstay Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.