51 High Street, Seal, Sevenoaks, TN15 0AW
About 51 High Street
51 High Street is a mid-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0AW). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2018) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to A (score 94), a 3-band jump.
At 46 m² it sits well below the postcode median (83 m² across 12 EPCs), making it one of the more compact homes locally. Across 2003–2021, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £304,000 is 26.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£485/sq ft) was about 83.9% above the typical sold price in the postcode. Sold March 2021 for £240,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 51 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
51 High Street has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 51 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£304,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 17 years.
£240,000
Growth on file: 2.9% per year over 17 years.
Sales timeline
12 March 2021Most recent
£240,000
-2.0%over 2 years25 January 2019
£245,000
+66.1%over 15 years21 November 2003
£147,500
Median price across the last 5 sales in TN15 0AW: £405,000 (2025–2023).
Nearby sales in TN15 0AW
39 High Street, Seal, Sevenoaks, TN15 0AW
Sold Mar 2025
£405,0001 Garden Terrace, High Street, Seal, Sevenoaks, TN15 0AW
Sold Dec 2024
£570,0003 Garden Terrace, High Street, Seal, Sevenoaks, TN15 0AW
Sold Oct 2024
£405,00065 High Street, Seal, Sevenoaks, TN15 0AW
Sold Jul 2024
£370,00057 High Street, Seal, Sevenoaks, TN15 0AW
Sold Jul 2023
£222,000
Everything we know about 51 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
Floor Area for 51 High Street lags the street by a wide margin.
Price per m²
£5,217
Street avg £4,079
Floor Area
46 m²
Street avg 97 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.5 t/year
Similar properties nearby
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1 Council Cottage, Underriver
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1 Dux Hill Cottages, Dux Hill, Plaxtol
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1 Church Road, Stone Street, Seal
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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
0.2 km
The Crown — bus stop.
Closest school
0.6 km
Seal Church of England Primary School. 8 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
48.4dB

Night-time· 23:00 – 07:00
40.8dB