14 High Street, Seal, Sevenoaks, TN15 0AJ
About 14 High Street
14 High Street is a three-bedroom end-of-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0AJ). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2021) shows a D (score 56), a step below the typical UK home. When first surveyed in September 2011 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 86), a 2-band jump. Period features are noted in the property record.
Across 1995–2023, sale prices on this property compounded at 8.8% per year. On a £-per-square-foot basis, the last sale (£445/sq ft) was about 35.3% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 1 refused. Last sale on file: £560,000 in January 2023.
Know exactly what you're buying at 14 High Street
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
- Bathrooms2
Outside
- Private gardenYes
- ParkingAllocated
Building
- Period featuresYes
Energy performance
14 High Street'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 efficiency improved
Roof insulation improved
Planning history
- Oct 2022RenovationHeritageIn report
Bifolding doors and drainage to rear kitchen in annex to original building
- Documents
- 12 docs on file
- Reference
- 22/02837/LBCALT
- Aug 2006Change of UseFullIn report
Change of use of ground floor from residential accommodation to dental surgery, retention of first floor in residential use converted to a two-bedroom flat. As amended by plans received 05.06.2006 and 18.07.2006
- Documents
- 3 docs on file
- Reference
- 06/00953/FUL
We flagged 1 thing worth checking at 14 High Street
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
Price for 14 High Street has grown more than fourfold since the 1995 starting point.
£547,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 27 years.
£560,000
Growth on file: 8.8% per year over 27 years.
Sales timeline
16 January 2023Most recent
£560,000
+107.4%over 16 years26 October 2006
£270,000
+35.0%over 4 years20 June 2002
£200,000
+174.0%over 6 years28 March 1996
£73,000
+30.4%31 October 1995
£56,000
Median price across the last 5 sales in TN15 0AJ: £388,000 (2025–2021).
Nearby sales in TN15 0AJ
22 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Sept 2025
£255,000Abbots House, High Street, Seal, Sevenoaks, TN15 0AJ
Sold Jun 2023
£1,460,00010 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Mar 2021
£700,0008 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Mar 2021
£388,00012b, High Street, Seal, Sevenoaks, TN15 0AJ
Sold Jan 2021
£630,000
Everything we know about 14 High Street, 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 High Street homes
14 High Street is notably below the street on habitable rooms.
Price per m²
£4,786
Street avg £4,506
Floor Area
117 m²
Street avg 131 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
6.6 t/year
Street avg 4.9 t/year
Similar properties nearby
1 Childsbridge Farm Place, Seal
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1 Broadhoath, Stone Street, Seal
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1 Broom Cottages, Seal Chart
TN15 0EX
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Church Road, Seal
TN15 0AU
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Childsbridge Way, Seal
TN15 0DG
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
The Crown — bus stop.
Closest school
0.5 km
Seal Church of England Primary School. 7 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
48.0dB

Night-time· 23:00 – 07:00
40.6dB