3 Castleton Court, Marlow, SL7 3HW
About 3 Castleton Court
3 Castleton Court is a three-bedroom mid-terrace house in Marlow (SL7 3HW). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since September 2015. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 81).
Untraded for 19 years, with the last transfer in January 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1996–2007, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £515,000 sits 98.9% above the 2007 sale of £258,950. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs).
Know exactly what you're buying at 3 Castleton Court
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
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
3 Castleton Court has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Castleton Court
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
3 Castleton Court has more than doubled in price since the earliest registered sale in 1996.
£515,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 10 years.
£258,950
Growth on file: 11.1% per year over 10 years.
Sales timeline
12 January 2007Most recent
£258,950
+195.9%over 10 years26 September 1996
£87,500
Median price across the last 5 sales in SL7 3HW: £419,000 (2022–2015).
Nearby sales in SL7 3HW
Everything we know about 3 Castleton Court, 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 Castleton Court homes
On epc rating, 3 Castleton Court stands well clear of the street.
Price per m²
£3,158
Street avg £4,058
Floor Area
82 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Foxes Piece — bus stop.
Closest school
0.3 km
Holy Trinity Church of England (Aided) School. 11 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
51.3dB

Night-time· 23:00 – 07:00
41.7dB