1 Billet Cottages, Crowhurst Lane, Ash, Sevenoaks, TN15 7HH
About 1 Billet Cottages
1 Billet Cottages is an end-of-terrace house in Ash, Sevenoaks, Sevenoaks (TN15 7HH). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2025) shows an F (score 21), near the bottom of the EPC scale. Earlier certificates rated it C (June 2023); the latest reading is 3 bands lower. Between certificates, wall efficiency dropped from Average to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to D (score 59), a 2-band jump. Main heating runs on wood logs.
One historical planning record sits against the property in 2010.
Know exactly what you're buying at 1 Billet Cottages
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
Energy performance
1 Billet Cottages's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water system changed
Loft insulation upgraded to recommended levels
Planning history
- May 2010FullIn report
Installation of first floor fire door to side with exit gantry (retrospective).
Retrospective- Documents
- 15 docs on file
- Reference
- 10/00792/FUL
We flagged 1 thing worth checking at 1 Billet Cottages
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
1 Billet Cottages has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£353,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 3 sales in TN15 7HH: £975,000 (2020–2008).
Everything we know about 1 Billet Cottages, 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

Similar properties nearby
1 Courtyard Gardens, Wrotham
TN15 7DS
1 Blacksole Road, Wrotham
TN15 7DB
1 Court Lodge Mews, Goring Place, Wrotham
TN15 7BQ
1 Dovia, London Road, Wrotham
TN15 7RJ
1 Court Lodge Stables, Goring Place, Wrotham
TN15 7BQ
1 Bank Cottages, Plaxdale Green Road, Stansted
TN15 7PD
1 Bluebell Barn, Terrys Lodge Road, Wrotham
TN15 7ED
1 Court Lodge Cottages, Plaxdale Green Road, Stansted
TN15 7PG
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
1.1 km
Ash Road — bus stop.
Closest school
1.9 km
New Ash Green Primary School. 4 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
47.5dB

Night-time· 23:00 – 07:00
40.5dB