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Get startedCastle Court, Flat 14, River Park, Marlborough, SN8 1XG
5 sales on record
About Castle Court
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Castle Court is a one-bedroom end-of-terrace house in Marlborough (SN8 1XG). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (February 2023) shows a C (score 71). The rating has held steady at C across 2 certificates since September 2012. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. Main heating runs on electricity. At 50 m² this is the 17th smallest of 43 units on EPC record in Castle Court, where floor areas span 40–93 m². The building's EPC ratings span F to B across 43 units on file. Other recorded features include a self-contained annexe.
Sale prices here have outpaced England HPI: 1.9% per year against 0.1% for the wider region. Most recent transfer was November 2025 at £125,000 — fresh data. One planning record on file: new windows approved in 2026. Past consents include new windows, meaningful when judging how the property has evolved.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
- Dining roomYes
- Utility roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Feb 2023
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Good
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against Castle Court, Flat 14, River Park, Marlborough, SN8 1XG, sourced from the PlanIt planning register.
- Jan 2026RenovationFullApprove with Conditions
Replace front window with door.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Castle Court has changed hands more often than typical for the area.
Current estimate
See how we calculated this£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 26 years.
Last sold (2025)
£125,000
Growth on file: 1.9% per year over 26 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of Castle Court, Flat 14, River Park, Marlborough, SN8 1XG
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other River Park homes
Four headline reads against 42 similar flats on this street, drawn from the latest EPC and Land Registry data.
On years held, Castle Court runs well behind the street norm.
Price per m²
£2,500
Street avg £3,157
Floor Area
50 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Marlborough district page.
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.
Nearest stop
0.2 km
Road noise across the postcode
Modelled day and night-time noise levels around SN8 1XG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
48.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 33 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Castle Court, Flat 14, River Park, Marlborough, SN8 1XG. Each answer is also embedded as structured data for search engines.