6 Cavendish Avenue, Sevenoaks, TN13 3HP
About 6 Cavendish Avenue
6 Cavendish Avenue is a four-bedroom detached house in Sevenoaks (TN13 3HP). It has a recorded floor area of 220 m² (around 2368 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2024) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in April 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Poor to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). Records show the property has been extended at some point in its history.
At 220 m² the property is well over the postcode median (136 m² across 8 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last sold in February 2015, so it's been off the market for around 11 years. Across 2011–2015, sale prices on this property compounded at 21.1% per year. Today's modelled estimate of £1,189,000 is 33.6% above the 2015 sale price.
Know exactly what you're buying at 6 Cavendish Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms3
Outside
- ParkingOff street
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
6 Cavendish Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
Hot water system changed
More low energy lighting installed
Planning history
- Sept 2013ConditionsIn report
Details pursuant to condition 3 (privacy screening) of SE/13/01051/HOUSE
- Documents
- 6 docs on file
- Reference
- 13/02292/DETAIL
- Jun 2013Loft ConversionFullIn report
Extension: Side and rear of property
Raising of ridge height and conversion of roof space into habitable space with dormer windows and roof-lights to the front and rear and a sun tunnel; erection of two-storey extensions to the front elevation and to the side (eastern) elevation; formation of decking to the rear.
Extension- Documents
- 5 docs on file
- Reference
- 13/01051/HOUSE
What's in 6 Cavendish Avenue, Sevenoaks, TN13 3HP's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on 6 Cavendish Avenue was the highest on Land Registry record across the postcode.
£1,189,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.1% per year over 4 years.
£890,000
Growth on file: 21.1% per year over 4 years.
Sales timeline
17 February 2015Most recent
£890,000
+114.5%over 3 years25 February 2011
£415,000
Median price across the last 5 sales in TN13 3HP: £832,000 (2025–2016).
Nearby sales in TN13 3HP
18 Cavendish Avenue, Sevenoaks, TN13 3HP
Sold Sept 2025
£850,0003 Cavendish Avenue, Sevenoaks, TN13 3HP
Sold Jun 2021
£800,00010 Cavendish Avenue, Sevenoaks, TN13 3HP
Sold Jul 2017
£832,0001 Cavendish Avenue, Sevenoaks, TN13 3HP
Sold Feb 2017
£657,5008 Cavendish Avenue, Sevenoaks, TN13 3HP
Sold Jul 2016
£870,000
Everything we know about 6 Cavendish Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Cavendish Avenue homes
Floor Area for 6 Cavendish Avenue runs comfortably ahead of the street norm.
Price per m²
£4,045
Street avg £4,745
Floor Area
220 m²
Street avg 142 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
8.6 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Charterhouse Drive
TN13 3YE
1 Chartway
TN13 3RU
1 Blair Drive
TN13 3JR
1 Bethel Road
TN13 3UE
1 Chestnut Lane
TN13 3AR
1 Cavendish Avenue
TN13 3HP
1 Bosville Avenue
TN13 3JE
1 Amherst Place
TN13 3BT
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bradbourne Farm — bus stop.
Closest school
0.3 km
Knole Academy. 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
49.9dB

Night-time· 23:00 – 07:00
41.8dB