20 Claymoor Park, Booker, Marlow, SL7 3DL
About 20 Claymoor Park
20 Claymoor Park is a four-bedroom semi-detached house in Booker, Marlow, Marlow (SL7 3DL). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (February 2013) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in November 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to C (score 79). The latest certificate is from February 2013, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. 13 years since the last transfer (May 2013). Across 1999–2013, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £642,000 is 47.2% above the 2013 sale price.
Know exactly what you're buying at 20 Claymoor Park
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
- Bedrooms4
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
Energy performance
20 Claymoor Park'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This certificate is over 10 years old and is no longer valid.Expired 20 Feb 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
20 Claymoor Park has been extended on multiple sides of the property across separate planning applications.
- Mar 2021ExtensionFullIn report
Extension: Single storey · Side and rear of property
Householder application for construction of single storey side and rear extension with rear canopy roof
- Documents
- 8 docs on file
- Reference
- 21/05055/FUL
- Nov 2020ExtensionFullIn report
Extension: Single storey · Rear of property
Householder application for construction of single storey rear extensions and rear canopy roof
- Documents
- 9 docs on file
- Reference
- 20/07590/FUL
We flagged 1 thing worth checking at 20 Claymoor Park
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.
£642,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 14 years.
£436,000
Growth on file: 7.1% per year over 14 years.
Sales timeline
9 May 2013Most recent
£436,000
+5.1%over 2 years16 December 2010
£415,000
+145.6%over 11 years28 July 1999
£169,000
Median price across the last 5 sales in SL7 3DL: £739,000 (2025–2022).
Nearby sales in SL7 3DL
18 Claymoor Park, Booker, Marlow, SL7 3DL
Sold Oct 2025
£800,00033 Claymoor Park, Booker, Marlow, SL7 3DL
Sold Oct 2023
£665,0008 Claymoor Park, Booker, Marlow, SL7 3DL
Sold May 2023
£755,00016 Claymoor Park, Booker, Marlow, SL7 3DL
Sold Aug 2022
£672,0004 Claymoor Park, Booker, Marlow, SL7 3DL
Sold Jul 2022
£625,000
Everything we know about 20 Claymoor Park, 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 Claymoor Park homes
20 Claymoor Park is notably below the street on price per m².
Price per m²
£3,049
Street avg £4,054
Floor Area
143 m²
Street avg 150 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
5.4 t/year
Street avg 5.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Clayhill — bus stop.
Closest school
1.4 km
Cressex Community School. 8 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
54.0dB

Night-time· 23:00 – 07:00
48.2dB