3 Barnfield Road, Sevenoaks, TN13 2AY
About 3 Barnfield Road
3 Barnfield Road is a three-bedroom detached house in Sevenoaks (TN13 2AY). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2019) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in October 2014 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Average to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 80).
At 114 m² it sits well below the postcode median (212 m² across 9 EPCs), making it one of the more compact homes locally. 4 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, a garage conversion and partial demolition, meaningful when judging how the property has evolved. Across 2015–2019, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £1,018,000 is 10.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£754/sq ft) was about 86.6% above the typical sold price in the postcode. Most recent transfer: June 2019 at £925,000.
Know exactly what you're buying at 3 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2025DemolitionAmendmentIn report
Extension: Single storey
Amendment to 22/02080/HOUSE to remove the first floor extension from the plans. Keep the existing chimnies. Demolish the existing utility room and replace with a boundary fence and gate. Chage office/guest bedroom to an office with external accessed storage area. Alteration to fenestration.
Extension- Documents
- 9 docs on file
- Reference
- 25/01913/MMA
- Nov 2025Garage ConversionFullIn report
Extension: Single storey · Rear of property
Demolition of single-storey side utility room and rear dining room. Erection of a rear single-storey extension with rooflights. Garage conversion. Alterations to fenestration.
ExtensionDemolition- Documents
- 9 docs on file
- Reference
- 25/02487/HOUSE
We flagged 1 thing worth checking at 3 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
£1,018,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 4 years.
£925,000
Growth on file: 4.8% per year over 4 years.
Sales timeline
2 June 2019Most recent
£925,000
+19.4%over 3 years23 August 2015
£775,000
Median price across the last 5 sales in TN13 2AY: £1,275,000 (2025–2019).
Nearby sales in TN13 2AY
12 Barnfield Road, Sevenoaks, TN13 2AY
Sold Jan 2025
£1,820,00010 Barnfield Road, Sevenoaks, TN13 2AY
Sold Oct 2019
£1,400,00011 Barnfield Road, Sevenoaks, TN13 2AY
Sold Aug 2019
£1,051,0014 Barnfield Road, Sevenoaks, TN13 2AY
Sold Jun 2019
£1,275,0007 Barnfield Road, Sevenoaks, TN13 2AY
Sold Mar 2018
£975,500
Everything we know about 3 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
Price per m² for 3 Barnfield Road runs comfortably ahead of the street norm.
Price per m²
£8,114
Street avg £5,605
Floor Area
114 m²
Street avg 199 m²
Habitable Rooms
5 rooms
Street avg 8 rooms
CO₂ Emissions
5.1 t/year
Street avg 9.7 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