17 Castleton Court, Marlow, SL7 3HW
About 17 Castleton Court
17 Castleton Court is a three-bedroom end-of-terrace house in Marlow (SL7 3HW). It has a recorded floor area of 95 m² (around 1018 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (April 2009) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). The latest certificate is from April 2009, so improvements made since then won't be reflected.
It hasn't traded since August 2010, a hold of 16 years that's notably long for the area. One planning record on file: an extension approved in 2018. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 95 m² it's 25.9% larger than the typical home in the postcode (75 m² median across 13 EPCs). Across 1999–2010, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £494,000 is 39.2% above the 2010 sale price.
Know exactly what you're buying at 17 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
Energy performance
17 Castleton Court's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2019
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jun 2018DemolitionFullIn report
Extension: Part single, part two storey · Side of property
Householder application for demolition of existing conservatory and construction of part two storey, part single storey side extension
Extension- Documents
- 5 docs on file
- Reference
- 18/06121/FUL
We flagged 1 thing worth checking at 17 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
Sale price has at least doubled since 1999.
£494,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 11 years.
£355,000
Growth on file: 8.9% per year over 11 years.
Sales timeline
5 August 2010Most recent
£355,000
+157.2%over 11 years1 July 1999
£138,000
Median price across the last 5 sales in SL7 3HW: £419,000 (2022–2015).
Nearby sales in SL7 3HW
Everything we know about 17 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
17 Castleton Court outperforms the street on floor area by a wide margin.
Price per m²
£3,753
Street avg £4,004
Floor Area
95 m²
Street avg 78 m²
Habitable Rooms
8 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.5 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