12 Barnfield Road, Sevenoaks, TN13 2AY
About 12 Barnfield Road
12 Barnfield Road is a five-bedroom detached house in Sevenoaks (TN13 2AY). It has a recorded floor area of 278 m² (around 2992 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2024) shows a C (score 75), near the top of the C band. When first surveyed in September 2018 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 81). Records show the property has been extended at some point in its history.
At 278 m² the property is well over the postcode median (170 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). A recent sale: £1,820,000 in January 2025. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Across 2019–2025, sale prices on this property compounded at 10.9% per year.
Know exactly what you're buying at 12 Barnfield Road
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
- Bedrooms5
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- Previously extendedYes
Energy performance
12 Barnfield Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
- Aug 2019ExtensionFullIn report
Extension: Two storey
1½ storey side extension with new garage and plant room, 2 storey rear extension, roof conversion, removal of existing garage. rooflights with alterations to fenestration.
- Documents
- 8 docs on file
- Reference
- 19/01713/HOUSE
We flagged 1 thing worth checking at 12 Barnfield Road
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
Latest sale on 12 Barnfield Road was the highest on Land Registry record across the postcode.
£1,829,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.9% per year over 6 years.
£1,820,000
Growth on file: 10.9% per year over 6 years.
Sales timeline
24 January 2025Most recent
£1,820,000
+86.3%over 6 years11 January 2019
£977,000
Median price across the last 5 sales in TN13 2AY: £1,051,001 (2019–2018).
Nearby sales in TN13 2AY
Everything we know about 12 Barnfield Road, 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 Barnfield Road homes
12 Barnfield Road is notably below the street on years held.
Price per m²
£6,547
Street avg £5,800
Floor Area
278 m²
Street avg 181 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
6.9 t/year
Street avg 9.5 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Witches Lane — bus stop.
Closest school
0.2 km
Amherst 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
52.3dB

Night-time· 23:00 – 07:00
44.4dB