11 High Street, Seal, Sevenoaks, TN15 0AL
About 11 High Street
11 High Street is a three-bedroom mid-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0AL). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (August 2019) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in December 2013 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 78). Other recorded features include a basement and a loft.
At 101 m² the property is well over the postcode median (54 m² across 8 EPCs), placing it in the larger end of the local stock. One planning record on file: new windows approved in 2017. Past consents include new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £524,000 is 37.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 52.7% above the typical sold price in the postcode. Last sold in February 2015, so it's been off the market for around 11 years.
Know exactly what you're buying at 11 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
- Bathrooms1
- Dining roomYes
- LoftYes
- BasementYes
Outside
- Private gardenYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Jul 2017RenovationFullIn report
Replacement of old wood windows with new UPVC Residence 9 frames.
New Windows- Documents
- 12 docs on file
- Reference
- 17/01506/HOUSE
We flagged 1 thing worth checking at 11 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
11 High Street valuation sits well clear of the typical sold price in this postcode.
£524,000
Modelled from EPC, postcode comparables.
£380,000
Recorded with HM Land Registry.
Sales timeline
10 February 2015Most recent
£380,000
Median price across the last 5 sales in TN15 0AL: £365,000 (2022–2016).
Nearby sales in TN15 0AL
9 High Street, Seal, Sevenoaks, TN15 0AL
Sold Sept 2022
£365,0003 High Street, Seal, Sevenoaks, TN15 0AL
Sold Apr 2022
£295,00011a, High Street, Seal, Sevenoaks, TN15 0AL
Sold Jan 2021
£410,00015 High Street, Seal, Sevenoaks, TN15 0AL
Sold Jun 2016
£485,00013 High Street, Seal, Sevenoaks, TN15 0AL
Sold Feb 2008
£255,000
Everything we know about 11 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
11 High Street outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,762
Street avg £3,698
Floor Area
101 m²
Street avg 65 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.9 t/year
Similar properties nearby
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1 Broom Cottages, Seal Chart
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1 Broadhoath, Stone Street, Seal
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1 Brook Cottages, Brook Lane, Plaxtol
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1 Church Road, Seal
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1 Crown Point Cottage, Sevenoaks Road, Seal Chart
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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
0.0 km
The Crown — 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
47.9dB

Night-time· 23:00 – 07:00
40.6dB