Holly Cottage, Blackhall Lane, Sevenoaks, TN15 0HS
About Holly Cottage
Holly Cottage is a detached house in Sevenoaks (TN15 0HS). It has a recorded floor area of 219 m² (around 2357 sq ft). The latest certificate (February 2017) returns a high B (score 85), putting the home a stone's throw from an A rating.
At 219 m² it sits well below the postcode median (370 m² across 4 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 9 planning records sit against the property, 8 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at Holly Cottage
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
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Planning history
Holly Cottage has been through 8 approved planning applications — a well-evolved property.
- Aug 2025OutbuildingFullIn report
Construction of single garage to side of dwelling. New pitched adjoining roof.
- Documents
- 9 docs on file
- Reference
- 25/01252/HOUSE
- Oct 2023ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension.
- Documents
- 9 docs on file
- Reference
- 23/02272/HOUSE
We flagged 1 thing worth checking at Holly Cottage
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
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Sales history & valuation
Holly Cottage has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,130,000
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 2 sales in TN15 0HS: £2,875,000 (2024–2011).
Everything we know about Holly Cottage, 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
EPC Rating for Holly Cottage runs comfortably ahead of the street norm.
EPC Rating
85 (B)
Street avg 75 (C)
Floor Area
219 m²
Street avg 402 m²
CO₂ Emissions
2.8 t/year
Street avg 9.9 t/year
Similar properties nearby
1 Blackhall Place, The Oast, Blackhall Lane
TN15 0HT
1 Copse Bank, Seal
TN15 0DE
1 Childsbridge Way, Seal
TN15 0DG
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Broadhoath, Stone Street, Seal
TN15 0LX
1 Five Went Ways Cottages, Stone Street, Seal
TN15 0LR
1 Forge View, Carters Hill, Underriver
TN15 0RY
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
0.7 km
Serpentine Road — bus stop.
Closest school
0.9 km
St John's Church of England Primary School, Sevenoaks. 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
42.5dB
Night-time· 23:00 – 07:00
36.1dB