22 High Street, Seal, Sevenoaks, TN15 0AJ
About 22 High Street
22 High Street is a one-bedroom mid-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0AJ). It has a recorded floor area of 45 m² (around 484 sq ft). The latest certificate (August 2019) shows a C (score 77), near the top of the C band. The recommended improvements would lift it to A (score 93), a 2-band jump. Other recorded features include outbuildings.
A recent sale: £255,000 in September 2025. At 45 m² it sits well below the postcode median (114 m² across 16 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 1997–2025, sale prices on this property compounded at 9.6% per year. On a £-per-square-foot basis, the last sale (£526/sq ft) was about 79.3% above the typical sold price in the postcode. One planning record on file: an extension refused in 2017.
Know exactly what you're buying at 22 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
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Utility roomYes
Outside
- OutbuildingsYes
Building
- RefurbishedYes
Energy performance
22 High Street's carbon output is low for the local stock.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Feb 2017Change of UseFullIn report
Extension: Single storey · Rear of property
Change of use from A1 retail Unit to C3 Residential Single Bedroom Unit including internal alterations, demolition of rear exterior WC outbuilding, new single storey rear extension, and amendments to fenestration of front elevation. Formation of lightwell and perimeter railing within front forecourt.
ExtensionDemolition- Documents
- 28 docs on file
- Reference
- 16/02699/FUL
We flagged 1 thing worth checking at 22 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
22 High Street has more than quadrupled in price since its earliest registered sale in 1997.
£256,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.6% per year over 28 years.
£255,000
Growth on file: 9.6% per year over 28 years.
Sales timeline
11 September 2025Most recent
£255,000
-3.8%over 3 years13 April 2022
£265,000
+960.0%over 22 years16 December 1999
£25,000
+28.2%over 2 years28 August 1997
£19,500
Median price across the last 5 sales in TN15 0AJ: £630,000 (2023–2021).
Nearby sales in TN15 0AJ
Abbots House, High Street, Seal, Sevenoaks, TN15 0AJ
Sold Jun 2023
£1,460,00014 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Jan 2023
£560,00010 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Mar 2021
£700,0008 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Mar 2021
£388,00012b, High Street, Seal, Sevenoaks, TN15 0AJ
Sold Jan 2021
£630,000
Everything we know about 22 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
On years held, 22 High Street runs well behind the street norm.
Price per m²
£5,667
Street avg £4,409
Floor Area
45 m²
Street avg 139 m²
CO₂ Emissions
1.4 t/year
Street avg 5.4 t/year
Years Held
1 years
Street avg 7 years
Similar properties nearby
1 Feldon Cottages, The Street, Plaxtol
TN15 0QF
1 Bourne Vale, Plaxtol
TN15 0QT
1 Broom Cottages, Seal Chart
TN15 0EX
1 Childsbridge Farm Place, Seal
TN15 0FR
1 Forge View, Carters Hill, Underriver
TN15 0RY
1 Betenson Cottages, School Lane, Plaxtol
TN15 0QD
1 Church Terrace, Church Road, Seal
TN15 0AX
1 Broadhoath, Stone Street, Seal
TN15 0LX
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
0.5 km
Seal Church of England Primary School. 7 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
48.0dB

Night-time· 23:00 – 07:00
40.6dB