26a, High Street, Seal, Sevenoaks, TN15 0AP
About 26a
26a is a two-bedroom semi-detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AP). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band B. At 73 m² this is the 6th 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, with this unit at the top. The latest certificate (June 2019) shows a C (score 70).
It changed hands recently, sold June 2025 for £240,000. Across the public record there are 4 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Across 2002–2025, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 16.9% above the typical sold price in the postcode.
Know exactly what you're buying at 26a
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
Energy performance
EPC Rating
Planning history
26a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 26a
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
Sale price has at least doubled since 2002.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 23 years.
£240,000
Growth on file: 3.4% per year over 23 years.
Sales timeline
12 June 2025Most recent
£240,000
+5.3%over 3 years20 April 2022
£228,000
+28.1%over 14 years6 August 2007
£178,000
+61.8%over 5 years30 May 2002
£110,000
Median price across the last 5 sales in TN15 0AP: £200,000 (2025–2016).
Nearby sales in TN15 0AP
26b, High Street, Seal, Sevenoaks, TN15 0AP
Sold Oct 2025
£239,97534 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 26a, 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
26a outperforms the street on epc rating by a wide margin.
Price per m²
£3,288
Street avg £3,004
Floor Area
73 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.1 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