15 Welsh Walls, Oswestry, SY11 1AP
About 15 Welsh Walls
15 Welsh Walls is a semi-detached house in Oswestry (SY11 1AP). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2025) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2013); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 73). At 66 m² this is the 5th smallest of 9 units on EPC record in the building, where floor areas span 27–155 m². The building's EPC ratings span E to C across 9 units on file.
At 66 m² it's 18.9% larger than the typical home in the postcode (56 m² median across 8 EPCs).
Know exactly what you're buying at 15 Welsh Walls
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Heating controls changed
Windows upgraded, improving insulation
Planning history
15 Welsh Walls has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
15 Welsh Walls 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 SY11 1AP: £120,000 (2018–2004).
Everything we know about 15 Welsh Walls, 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 Welsh Walls homes
15 Welsh Walls outperforms the street on floor area by a wide margin.
EPC Rating
67 (D)
Street avg 65 (D)
Floor Area
66 m²
Street avg 41 m²
CO₂ Emissions
2.7 t/year
Street avg 2.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
0.5 km
Our Lady and St Oswald's Catholic Primary School, A Voluntary Academy. 6 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
51.3dB
Night-time· 23:00 – 07:00
40.8dB