Seal House, Flat 2, High Street, Seal, Sevenoaks, TN15 0AF
About Seal House
Seal House is a semi-detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AF). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1967-1975 and council tax band B. At 44 m² this is the smallest unit on EPC record across Seal House (44–53 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2020) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2009. Between certificates, wall efficiency went from Poor to Average; while roof efficiency dropped from Good to Very Poor and lighting dropped from Good to Average.
Know exactly what you're buying at Seal House
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Low energy lighting percentage decreased
Planning history
Seal House has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Seal House
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
Seal House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£174,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about Seal House, 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
On floor area, Seal House runs well behind the street norm.
EPC Rating
62 (D)
Street avg 65 (D)
Floor Area
44 m²
Street avg 47 m²
CO₂ Emissions
2.6 t/year
Street avg 2.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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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
0.1 km
School — bus stop.
Closest school
0.4 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
47.4dB

Night-time· 23:00 – 07:00
40.4dB