61 High Street, Seal, Sevenoaks, TN15 0AW
About 61 High Street
61 High Street is a four-bedroom semi-detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AW). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (August 2024) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in February 2013 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Poor to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 84), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
At 148 m² the property is well over the postcode median (82 m² across 12 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £670,000 sits 81.1% above the 2014 sale of £370,000. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 19% below the postcode norm. 8 planning records sit against the property, 6 approved, 2 refused. Past consents include an extension and change of use to residential, meaningful when judging how the property has evolved. On the market in December 2014 and unlisted since — roughly 11 years.
Know exactly what you're buying at 61 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
- Bedrooms4
- Dining roomYes
Outside
- Private gardenRear
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Fuel source changed
Hot water system changed
Planning history
61 High Street has 2 separate extension applications on the council record.
- Oct 2024ExtensionFullIn report
Extension: Single storey · Rear of property
Single-storey rear extension
- Documents
- 10 docs on file
- Reference
- 24/01641/HOUSE
- Aug 2019ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey extension to rear with roof lights.
- Documents
- 15 docs on file
- Reference
- 19/01700/HOUSE
We flagged 1 thing worth checking at 61 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
61 High Street valuation sits well clear of the typical sold price in this postcode.
£670,000
Modelled from EPC, postcode comparables.
£370,000
Recorded with HM Land Registry.
Sales timeline
19 December 2014Most recent
£370,000
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 61 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
Habitable Rooms for 61 High Street runs comfortably ahead of the street norm.
Price per m²
£2,500
Street avg £4,326
Floor Area
148 m²
Street avg 89 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
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1 Church Road, Seal
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1 Broadhoath, Stone Street, Seal
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1 Forge View, Carters Hill, Underriver
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1 Brook Cottages, Brook Lane, Plaxtol
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1 Childsbridge Farm Place, 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