1 Blair Drive, Sevenoaks, TN13 3JR
About 1 Blair Drive
1 Blair Drive is a four-bedroom detached house in Sevenoaks (TN13 3JR). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (June 2018) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in October 2008 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Average to Good. The recommended improvements would lift it to C (score 80), a 2-band jump.
A recent sale: £1,390,000 in March 2025. Across 2002–2025, sale prices on this property compounded at 4.2% per year. On a £-per-square-foot basis, the last sale (£760/sq ft) was about 182.8% above the typical sold price in the postcode. One historical planning record sits against the property in 2026.
Know exactly what you're buying at 1 Blair Drive
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
- Bathrooms2
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
Energy performance
1 Blair Drive'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
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Jan 2026ExtensionFullIn report
Removal of existing conservatory, garage,utility and chimney. Construction of 2 storey extension to both side of the property and single storey extension to the rear of the property. Alterations to parking and turning circle with associated landscaping. Alteration to fenestration.
- Documents
- 13 docs on file
- Reference
- 26/00003/HOUSE
What's in 1 Blair Drive, Sevenoaks, TN13 3JR's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
1 Blair Drive has more than doubled in price since the earliest registered sale in 2002.
£1,505,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 23 years.
£1,390,000
Growth on file: 4.2% per year over 23 years.
Sales timeline
28 March 2025Most recent
£1,390,000
+54.4%over 12 years29 April 2012
£900,000
+68.2%over 10 years2 April 2002
£535,000
Median price across the last 4 sales in TN13 3JR: £671,000 (2006–2001).
Everything we know about 1 Blair Drive, 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?

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
Blair Drive — bus stop.
Closest school
0.4 km
Sevenoaks Primary School. 10 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
50.4dB

Night-time· 23:00 – 07:00
41.2dB