28 High Street, Seal, Sevenoaks, TN15 0AP
About 28 High Street
28 High Street is a three-bedroom semi-detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AP). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to before 1900 and council tax band E. Tenure is freehold. The latest certificate (June 2023) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in April 2010 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would lift it to C (score 78), a 2-band jump. Period features are noted in the property record.
Today's modelled estimate of £485,000 sits 60.6% above the 2015 sale of £302,000. On a £-per-square-foot basis, the last sale (£302/sq ft) was about 16.9% above the typical sold price in the postcode. At 93 m² it's 27.4% larger than the typical home in the postcode (73 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). On the market in June 2015 and unlisted since — roughly 11 years. One historical planning record sits against the property in 2011.
Know exactly what you're buying at 28 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
- CloakroomYes
- FireplaceYes
Outside
- Private gardenRear
Building
- TenureFreehold
- Period featuresYes
Energy performance
28 High Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
- Nov 2011Tree WorksTreesIn report
Reduce 1 Purple Plum tree by 30%
- Documents
- 2 docs on file
- Reference
- 11/02800/WTCA
We flagged 1 thing worth checking at 28 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
Latest sale on 28 High Street was the highest on Land Registry record across the postcode.
£485,000
Modelled from EPC, postcode comparables.
£302,000
Recorded with HM Land Registry.
Sales timeline
11 June 2015Most recent
£302,000
Median price across the last 5 sales in TN15 0AP: £228,000 (2025–2022).
Nearby sales in TN15 0AP
26b, High Street, Seal, Sevenoaks, TN15 0AP
Sold Oct 2025
£239,97526a, High Street, Seal, Sevenoaks, TN15 0AP
Sold Jun 2025
£240,00034 High Street, Seal, Sevenoaks, TN15 0AP
Sold Feb 2024
£200,00032 High Street, Seal, Sevenoaks, TN15 0AP
Sold Oct 2022
£166,00044 High Street, Seal, Sevenoaks, TN15 0AP
Sold Feb 2016
£245,000
Everything we know about 28 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 co₂ emissions, 28 High Street runs well behind the street norm.
Price per m²
£3,247
Street avg £3,357
Floor Area
93 m²
Street avg 64 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
7.9 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Childsbridge Farm Place, Seal
TN15 0FR
1 Broom Cottages, Seal Chart
TN15 0EX
1 Forge View, Carters Hill, Underriver
TN15 0RY
1 Broadhoath, Stone Street, Seal
TN15 0LX
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Church Road, Seal
TN15 0AU
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Childsbridge Way, Seal
TN15 0DG
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
48.3dB

Night-time· 23:00 – 07:00
40.8dB