40 Zion Street, Seal, Sevenoaks, TN15 0BD
About 40 Zion Street
40 Zion Street is a two-bedroom detached house in Seal, Sevenoaks, Sevenoaks (TN15 0BD). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (February 2022) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2014. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 3-band jump. Main heating runs on electricity. Period features are noted in the property record.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. At 74 m² it's 23.3% larger than the typical home in the postcode (60 m² median across 4 EPCs). Today's modelled estimate of £482,000 is 28.5% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£471/sq ft) was about 69.4% above the typical sold price in the postcode. 10 years since the last transfer (June 2016).
Know exactly what you're buying at 40 Zion 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
- Bedrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
- Mar 2022RenovationFullIn report
Replacement of all windows with double glazed equivalents.
New Windows- Documents
- 10 docs on file
- Reference
- 22/00056/HOUSE
- Jun 2007ConditionsIn report
Details pursuant to condition 1 of SE/99/00049
- Documents
- 1 doc on file
- Reference
- 07/01680/DETAIL
We flagged 1 thing worth checking at 40 Zion 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
40 Zion Street valuation sits well clear of the typical sold price in this postcode.
£482,000
Modelled from EPC, postcode comparables.
£375,000
Recorded with HM Land Registry.
Sales timeline
15 June 2016Most recent
£375,000
Median price across the last 5 sales in TN15 0BD: £341,000 (2017–2004).
Everything we know about 40 Zion 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 Zion Street homes
Price per m² for 40 Zion Street runs comfortably ahead of the street norm.
Price per m²
£5,068
Street avg £3,779
Floor Area
74 m²
Street avg 69 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.2 t/year
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1 Broom Cottages, Seal Chart
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1 Forge View, Carters Hill, Underriver
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1 Broadhoath, Stone Street, Seal
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1 Brook Cottages, Brook Lane, Plaxtol
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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. 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
40.7dB