Corner House, Romney Street, Knatts Valley, Sevenoaks, TN15 6XR
About Corner House
Corner House is a three-bedroom detached house in Knatts Valley, Sevenoaks, Sevenoaks (TN15 6XR). 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. The latest certificate (June 2018) shows an F (score 32), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since July 2014. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while main heating dropped from Average to Very Poor. The recommended improvements would lift it to D (score 68), a 2-band jump. Main heating runs on electricity. Period features are noted in the property record.
Today's modelled estimate of £560,000 sits 60% above the 2015 sale of £350,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. 11 years since the last transfer (January 2015).
Know exactly what you're buying at Corner House
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
- Utility roomYes
Outside
- Private gardenYes
- GarageYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
Corner House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
A partial demolition application was refused at Corner House in 2024.
- Jun 2024DemolitionFullIn report
Demolition of outbuildings, subdivision of plot and construction of a 3 bedroom dwelling with new access, parking and associated landscaping.
- Documents
- 19 docs on file
- Reference
- 24/00885/FUL
- Aug 2016ExtensionFullIn report
Extension: Two storey · Rear of property
Erection of a two storey rear extension with dormers
- Documents
- 12 docs on file
- Reference
- 16/01744/HOUSE
We flagged 1 thing worth checking at Corner House
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.
- A planning decision worth checking
30-day money-back guarantee
Sales history & valuation
Corner House valuation sits well clear of the typical sold price in this postcode.
£560,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Sales timeline
14 January 2015Most recent
£350,000
Median price across the last 5 sales in TN15 6XR: £1,115,000 (2025–2021).
Nearby sales in TN15 6XR
Oakdene, Romney Street, Knatts Valley, Sevenoaks, TN15 6XR
Sold Aug 2025
£1,115,000Macandy, Romney Street, Knatts Valley, Sevenoaks, TN15 6XR
Sold Aug 2024
£165,0001 Courtfield Cottage, Romney Street, Knatts Valley, Sevenoaks, TN15 6XR
Sold Oct 2021
£615,000Barnfield House, Romney Street, Knatts Valley, Sevenoaks, TN15 6XR
Sold Jun 2021
£1,140,000Poldhu, Romney Street, Knatts Valley, Sevenoaks, TN15 6XR
Sold Jan 2021
£430,000
Everything we know about Corner House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- A planning decision worth checking

Versus other Romney Street homes
On co₂ emissions, Corner House stands well clear of the street.
Price per m²
£3,763
Street avg £4,666
Floor Area
93 m²
Street avg 137 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.6 t/year
Street avg 9.5 t/year
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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
1.0 km
East Hill Farm Park — bus stop.
Closest school
2.6 km
Kemsing Primary School. 1 school 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
35.7dB