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Get startedCastle Court, Flat 12, River Park, Marlborough, SN8 1XG
3 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 mid-terrace house in Marlborough (SN8 1XG). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1983-1990 and council tax band C. At 52 m² this is the 19th 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. The latest certificate (March 2016) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 81). Main heating runs on electricity. The latest certificate is from March 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.8% per year against 0% for the wider region. Today's modelled estimate of £149,000 is 10.8% below the 2016 sale of £167,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£298/sq ft) was about 16.7% above the typical sold price in the postcode. One planning record on file: new windows approved in 2017. Past consents include new windows, meaningful when judging how the property has evolved. Last sold in June 2016, so it's been off the market for around 10 years.
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
Outside
- Parkingallocated
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Mar 2026
EPC Rating
A
B
C
C77
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
2.5 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against Castle Court, Flat 12, River Park, Marlborough, SN8 1XG, sourced from the PlanIt planning register.
- Feb 2017RenovationFullApprove with Conditions
Change existing window for a door opening.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Castle Court has more than doubled in price since the earliest registered sale in 1997.
Current estimate
See how we calculated this£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 19 years.
Last sold (2016)
£167,000
Growth on file: 5.8% per year over 19 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of Castle Court, Flat 12, 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.
Castle Court is notably below the street on habitable rooms.
Price per m²
£3,212
Street avg £3,140
Floor Area
52 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 12, River Park, Marlborough, SN8 1XG. Each answer is also embedded as structured data for search engines.