18 Cwrt Maes Y Llyn, Newport, NP20 4AF
About 18 Cwrt Maes Y Llyn
18 Cwrt Maes Y Llyn is a detached house in Newport (NP20 4AF). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 2007 onwards and council tax band D. At 64 m² this is the 8th smallest of 18 units on EPC record in the building, where floor areas span 47–70 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (January 2020) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2010. Between certificates, hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 69). Main heating runs on electricity.
It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 17 January 2030
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
18 Cwrt Maes Y Llyn has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Cwrt Maes Y Llyn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£141,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NP20 4AF: £123,000 (2025–2013).
Nearby sales in NP20 4AF
Versus other Cwrt Maes Y Llyn homes
EPC Rating for 18 Cwrt Maes Y Llyn lags the street by a wide margin.
EPC Rating
67 (D)
Street avg 75 (C)
Floor Area
64 m²
Street avg 62 m²
CO₂ Emissions
2.2 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
321/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
St John Baptist Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







