26b, High Street, Seal, Sevenoaks, TN15 0AP
About 26b
26b is a two-bedroom detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AP). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to before 1900 and council tax band B. At 81 m² this is the 10th smallest of 12 units on EPC record in the building, where floor areas span 43–96 m². The building's EPC ratings span E to C across 12 units on file. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The latest certificate (June 2018) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 69).
Most recent transfer was October 2025 at £239,975 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2003–2025, sale prices on this property compounded at 2.5% per year.
Know exactly what you're buying at 26b
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
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
Building
- Period featuresYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
26b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 26b
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
26b valuation sits well clear of the typical sold price in this postcode.
£260,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 23 years.
£239,975
Growth on file: 2.5% per year over 23 years.
Sales timeline
27 October 2025Most recent
£239,975
+28.3%over 3 years30 March 2022
£187,000
+3.9%over 14 years26 April 2007
£179,950
+30.9%over 4 years14 February 2003
£137,500
Median price across the last 5 sales in TN15 0AP: £228,000 (2025–2016).
Nearby sales in TN15 0AP
26a, High Street, Seal, Sevenoaks, TN15 0AP
Sold Jun 2025
£240,00034 High Street, Seal, Sevenoaks, TN15 0AP
Sold Feb 2024
£200,00032 High Street, Seal, Sevenoaks, TN15 0AP
Sold Oct 2022
£166,00044 High Street, Seal, Sevenoaks, TN15 0AP
Sold Feb 2016
£245,00028 High Street, Seal, Sevenoaks, TN15 0AP
Sold Jun 2015
£302,000
Everything we know about 26b, 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
26b is notably below the street on years held.
Price per m²
£2,963
Street avg £3,085
Floor Area
81 m²
Street avg 68 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.8 t/year
Street avg 2.9 t/year
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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
48.3dB

Night-time· 23:00 – 07:00
40.8dB