20 Market Square, Bishops Castle, SY9 5BN
About 20 Market Square
20 Market Square is an end-of-terrace house in Bishops Castle (SY9 5BN). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2025) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2025. The recommended improvements would lift it to B (score 86), a 3-band jump. Main heating runs on oil.
Across 2003–2009, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £366,000 is 20.4% below the 2009 sale of £459,999, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£578/sq ft) was about 258.6% above the typical sold price in the postcode. It hasn't traded since May 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 74 m² it's 15.6% larger than the typical home in the postcode (64 m² median across 15 EPCs).
Know exactly what you're buying at 20 Market Square
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
20 Market Square's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Mar 2018ConditionsIn report
Discharge of Conditions 3 (provision for bats/birds) 4 (lighting plan) 5 (roof/window details) and 6 (joinery) associated with planning application numbers 17/04933/VAR and 17/01259/FUL
- Agent
- Jonathan Greig Architect
- Documents
- 3 docs on file
- Reference
- 18/00283/DIS
- Dec 2003ExtensionHeritageIn report
Erection of extension and alterations to restaurant, letting rooms and residential building
- Reference
- SS/1/03/15114/LB
What's in 20 Market Square, Bishops Castle, SY9 5BN's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on 20 Market Square was the highest on Land Registry record across the postcode.
£366,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 6 years.
£459,999
Growth on file: 10.5% per year over 6 years.
Sales timeline
14 May 2009Most recent
£459,999
+87.0%over 6 years29 January 2003
£246,000
Median price across the last 5 sales in SY9 5BN: £192,500 (2024–2023).
Nearby sales in SY9 5BN
Old Bank House, Flat 4, Market Square, Bishops Castle, SY9 5BN
Sold Nov 2024
£195,000Old Bank House, Flat 1, Market Square, Bishops Castle, SY9 5BN
Sold May 2024
£192,500Old Bank House, Flat 2, Market Square, Bishops Castle, SY9 5BN
Sold Apr 2024
£150,000Old Bank House, Flat 3, Market Square, Bishops Castle, SY9 5BN
Sold Mar 2024
£205,500Flat 2, 2 Market Square, Bishops Castle, SY9 5BN
Sold Nov 2023
£130,000
Everything we know about 20 Market Square, 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 Market Square homes
On price per m², 20 Market Square stands well clear of the street.
Price per m²
£6,216
Street avg £1,771
Floor Area
74 m²
Street avg 117 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 8.4 t/year
Similar properties nearby
1 Bowling Green Close
SY9 5BA
1 Brick Meadow
SY9 5DH
1 Grange Gardens, Church Lane
SY9 5AF
1 High Street
SY9 5BE
1 Glebe Meadow, Lydham
SY9 5HJ
1 Bull Lane
SY9 5DA
1 Bull Street
SY9 5DB
1 Garage Mews, Station Street
SY9 5AQ
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
0.4 km
Bishops Castle Primary School. 2 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
48.0dB

Night-time· 23:00 – 07:00
40.4dB