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Get started20 Castle Street, Aldbourne, Marlborough, SN8 2DA
3 sales on record
About 20 Castle Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Castle Street is a detached house in Aldbourne, Marlborough, Marlborough (SN8 2DA). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2012. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80).
Sale prices here have outpaced England HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £714,000 is 15.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£427/sq ft) was about 145.2% above the typical sold price in the postcode. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Sold October 2020 for £620,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20 Castle Street's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Sept 2019
EPC Rating
A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
6.2 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 20 Castle Street, Aldbourne, Marlborough, SN8 2DA, sourced from the PlanIt planning register.
Council records include a two-storey rear extension at 20 Castle Street.
- Sept 2012ExtensionFullApprove with Conditions
Extension: Two storey · Rear of property
Erection of two storey rear extension with associated garden works to patio, retaining walls and steps
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 20 Castle Street was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£714,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 20 years.
Last sold (2020)
£620,000
Growth on file: 6.8% per year over 20 years.
Sales timeline
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The complete analysis of 20 Castle Street, Aldbourne, Marlborough, SN8 2DA
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Castle Street homes
Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.
On price per m², 20 Castle Street stands well clear of the street.
Price per m²
£4,593
Street avg £2,208
Floor Area
135 m²
Street avg 144 m²
Habitable Rooms
6 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 2DA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
46.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 9 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Castle Street, Aldbourne, Marlborough, SN8 2DA. Each answer is also embedded as structured data for search engines.