3 Blackhall Cottages, Blackhall Lane, Sevenoaks, TN15 0HT
About 3 Blackhall Cottages
3 Blackhall Cottages is a semi-detached house in Sevenoaks (TN15 0HT). It has a recorded floor area of 218 m² (around 2347 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2022) shows a C (score 77), near the top of the C band. When first surveyed in January 2009 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Very Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 83). Main heating runs on electricity.
At 218 m² the property is well over the postcode median (143 m² across 6 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 3 Blackhall 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
- May 2021ExtensionOutlineIn report
Extension: Two storey
Proposed two-storey extension, new dormer window on eastern roof elevation, alteration of roof space, and the addition of roof lights.
- Documents
- 18 docs on file
- Reference
- 21/00743/LDCPR
We flagged 1 thing worth checking at 3 Blackhall 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
3 Blackhall Cottages has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£956,000
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 5 sales in TN15 0HT: £1,150,000 (2020–1996).
Everything we know about 3 Blackhall 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
Versus other Blackhall Lane homes
3 Blackhall Cottages outperforms the street on epc rating by a wide margin.
EPC Rating
77 (C)
Street avg 67 (D)
Floor Area
218 m²
Street avg 149 m²
CO₂ Emissions
4.0 t/year
Street avg 5.1 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
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1 Crown Point Cottage, Sevenoaks Road, Seal Chart
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1 Broadhoath, Stone Street, Seal
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1 Five Went Ways Cottages, Stone Street, Seal
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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
0.8 km
Serpentine Road — bus stop.
Closest school
0.9 km
St John's Church of England Primary School, Sevenoaks. 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
42.3dB
Night-time· 23:00 – 07:00
36.1dB