11 St James Square, Monmouth, NP25 3DN
About 11 St James Square
11 St James Square is a two-bedroom mid-terrace house in Monmouth (NP25 3DN). It has a recorded floor area of 132 m² (around 1421 sq ft) and construction records dating it to before 1900. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. The latest certificate (February 2026) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
13 planning records sit against the property, 10 approved, 1 refused. Past consents include an annexe, partial demolition, subdivision and an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last changed hands 9 years ago, in April 2017. Today's modelled estimate of £320,000 is 32.8% above the 2017 sale price.
Know exactly what you're buying at 11 St James Square
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenYes
- ParkingOff road
Building
- Listed buildingYes
- Central heatingYes
- Period featuresYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Jan 2017ConditionsIn report
Discharge of condition 6 (building recording survey) relating to application DC/2014/00552.
- Documents
- 6 docs on file
- Reference
- DC/2016/01466
- Mar 2016ConditionsIn report
Discharge of conditions 12 and 18, relating to planning application DC/2014/00553.
- Documents
- 4 docs on file
- Reference
- DC/2015/01517
We flagged 1 thing worth checking at 11 St James Square
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
30-day money-back guarantee
Sales history & valuation
£320,000
Modelled from EPC, postcode comparables.
£241,000
Recorded with HM Land Registry.
Sales timeline
2 April 2017Most recent
£241,000
Median price across the last 5 sales in NP25 3DN: £375,000 (2024–2015).
Nearby sales in NP25 3DN
Everything we know about 11 St James Square, 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 St James Square homes
On price per m², 11 St James Square runs well behind the street norm.
Price per m²
£1,826
Street avg £3,118
Floor Area
132 m²
Street avg 128 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 6.3 t/year
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The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Rolls Hall — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.