18 Claydown Way, Slip End, Luton, LU1 4DU
About 18 Claydown Way
18 Claydown Way is a four-bedroom detached house in Slip End, Luton, Luton (LU1 4DU). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (November 2014) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from November 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Across 1995–2015, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £502,000 sits 57.4% above the 2015 sale of £319,000. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 127 m² it's 28.3% larger than the typical home in the postcode (99 m² median across 25 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). On the market in March 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Energy performance
18 Claydown Way's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Nov 2024
EPC Rating
Certificate validity
Expired on 4 November 2024
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Planning history
18 Claydown Way has been extended on multiple sides of the property across separate planning applications.
3 applications on record at 18 Claydown Way, Slip End, Luton, LU1 4DU
- Dec 2003ExtensionFullOutcome in report
Extension: Two storey · Side of property
ERECTION OF TWO STOREY SIDE EXTENSION.
- Reference
- SB/03/01434
- More recent applications — locked
- ExtensionJul 2017Decision
- ExtensionDec 2014Decision
Unlock 18 Claydown Way, Slip End, Luton, LU1 4DU's full planning history
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- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 7 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
18 Claydown Way has more than tripled in price since its earliest registered sale in 1995.
£502,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 19 years.
£319,000
Growth on file: 6.5% per year over 19 years.
Sales timeline
26 March 2015Most recent
£319,000
+9.1%over 8 years11 October 2006
£292,500
+214.5%over 11 years27 September 1995
£93,000
Median price across the last 5 sales in LU1 4DU: £470,000 (2025–2023).
Nearby sales in LU1 4DU
27 Claydown Way, Slip End, Luton, LU1 4DU
Sold Dec 2025
£480,00021 Claydown Way, Slip End, Luton, LU1 4DU
Sold Nov 2024
£411,00048 Claydown Way, Slip End, Luton, LU1 4DU
Sold Nov 2024
£470,00016 Claydown Way, Slip End, Luton, LU1 4DU
Sold Oct 2024
£455,00025 Claydown Way, Slip End, Luton, LU1 4DU
Sold Mar 2023
£510,000
Versus other Claydown Way homes
EPC Rating for 18 Claydown Way lags the street by a wide margin.
Price per m²
£2,512
Street avg £3,715
Floor Area
127 m²
Street avg 104 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
8.7 t/year
Street avg 4.6 t/year
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The neighbourhood at a glance
Crime
578/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Claydown Way — bus stop.
Closest school
0.3 km
Slip End Village School. 11 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.6dB

Night-time· 23:00 – 07:00
44.4dB







