3 Cavendish Avenue, Sevenoaks, TN13 3HP
About 3 Cavendish Avenue
3 Cavendish Avenue is a semi-detached house in Sevenoaks (TN13 3HP). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2016) shows a C (score 70). When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 83). The latest certificate is from March 2016, 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. Across 2015–2021, sale prices on this property compounded at 10.7% per year. Today's modelled estimate of £897,000 is 12.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£567/sq ft) was about 75.7% above the typical sold price in the postcode. Last sale on file: £800,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 3 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
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Mar 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Planning history
- Jun 2016ConditionsIn report
Details pursuant to condition 2 (materials) of planning permission SE/15/02544/HOUSE
- Documents
- 5 docs on file
- Reference
- 16/01474/DETAIL
- Oct 2015ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension. Conversion of eaves storage space and installation of a dormer window to create habitable rooms. Changes to external fenestration.
- Documents
- 8 docs on file
- Reference
- 15/02544/HOUSE
What's in 3 Cavendish Avenue, Sevenoaks, TN13 3HP's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
3 Cavendish Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£897,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 6 years.
£800,000
Growth on file: 10.7% per year over 6 years.
Sales timeline
3 June 2021Most recent
£800,000
+10.7%over 4 years12 June 2016
£723,000
+63.2%over 10 months16 August 2015
£443,000
Median price across the last 5 sales in TN13 3HP: £850,000 (2025–2015).
Nearby sales in TN13 3HP
18 Cavendish Avenue, Sevenoaks, TN13 3HP
Sold Sept 2025
£850,00010 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
£870,0006 Cavendish Avenue, Sevenoaks, TN13 3HP
Sold Feb 2015
£890,000
Everything we know about 3 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
On price per m², 3 Cavendish Avenue stands well clear of the street.
Price per m²
£6,107
Street avg £4,487
Floor Area
131 m²
Street avg 153 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.8 t/year
Similar properties nearby
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