220 Seal Road, Sevenoaks, TN15 0AA
About 220 Seal Road
220 Seal Road is a three-bedroom detached house in Sevenoaks (TN15 0AA). It has a recorded floor area of 302 m² (around 3251 sq ft), construction records dating it to 2021 and council tax band F. The latest certificate (April 2021) returns a B (score 83), comfortably above the UK average. When first surveyed in January 2016 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Poor to Very Good.
At 302 m² the property is well over the postcode median (224 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Today's modelled estimate of £1,373,000 sits 140.9% above the 2016 sale of £570,000. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 42.7% below the postcode norm. 14 planning records sit against the property, 11 approved, 3 refused. Past consents include tree works, meaningful when judging how the property has evolved. 10 years since the last transfer (June 2016).
Know exactly what you're buying at 220 Seal Road
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
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
High performance glazing installed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
220 Seal Road has been through 11 approved planning applications — a well-evolved property.
- Jan 2020ConditionsIn report
Details pursuant to condition 8 (details of deisgn, external appearance and decorative finish) of planning permission 19/02036/MMA
- Documents
- 7 docs on file
- Reference
- 19/03164/DETAIL
- Jan 2020ConditionsIn report
Details pursuant to condition 6 (electrical charging socket and information) of planning permission 19/02036/MMA
- Documents
- 5 docs on file
- Reference
- 19/03122/DETAIL
We flagged 1 thing worth checking at 220 Seal Road
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
220 Seal Road valuation sits well clear of the typical sold price in this postcode.
£1,373,000
Modelled from EPC, postcode comparables.
£570,000
Recorded with HM Land Registry.
Sales timeline
5 June 2016Most recent
£570,000
Median price across the last 5 sales in TN15 0AA: £1,050,000 (2022–2017).
Nearby sales in TN15 0AA
Everything we know about 220 Seal Road, 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 Seal Road homes
Floor Area for 220 Seal Road runs comfortably ahead of the street norm.
Price per m²
£1,887
Street avg £4,437
Floor Area
302 m²
Street avg 221 m²
CO₂ Emissions
4.4 t/year
Street avg 7.6 t/year
Years Held
10 years
Street avg 9 years
Similar properties nearby
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Broadhoath, Stone Street, Seal
TN15 0LX
1 Forge View, Carters Hill, Underriver
TN15 0RY
1 Childsbridge Farm Place, Seal
TN15 0FR
1 Broom Cottages, Seal Chart
TN15 0EX
1 Childsbridge Way, Seal
TN15 0DG
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Church Road, Seal
TN15 0AU
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
Trinity School — bus stop.
Closest school
0.3 km
Trinity School. 9 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
46.3dB

Night-time· 23:00 – 07:00
40.0dB