1 De Winter House, Granville Road, Sevenoaks, TN13 1DZ
About 1 De Winter House
1 De Winter House is a one-bedroom semi-detached house in Sevenoaks (TN13 1DZ). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1983-1990 and council tax band C. At 36 m² this is the smallest unit on EPC record across 1 De Winter House (36–37 m²). On EPC score it ranks last in the building (70 versus a best of 79). The latest certificate (April 2025) shows a C (score 70). The rating has held steady at C across 2 certificates since May 2010. Between certificates, lighting went from Average to Very Good.
One planning record on file: tree works approved in 2014. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Across 1999–2016, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £226,000 is 18.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£490/sq ft) was about 44.7% above the typical sold price in the postcode. 10 years since the last transfer (February 2016).
Know exactly what you're buying at 1 De Winter 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
- Bedrooms1
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
1 De Winter House sits within a conservation area — exterior works face additional planning controls.
- Aug 2014Tree WorksTreesIn report
Various works to trees in a conservation area.
Conservation Area- Documents
- 2 docs on file
- Reference
- 14/02326/WTPO
We flagged 1 thing worth checking at 1 De Winter 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 1999.
£226,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 16 years.
£190,000
Growth on file: 6.2% per year over 16 years.
Sales timeline
10 February 2016Most recent
£190,000
+52.6%over 13 years7 February 2003
£124,500
+77.9%over 3 years19 August 1999
£70,000
Median price across the last 5 sales in TN13 1DZ: £222,000 (2025–2018).
Nearby sales in TN13 1DZ
16 De Winter House, Granville Road, Sevenoaks, TN13 1DZ
Sold Mar 2025
£230,00012 De Winter House, Granville Road, Sevenoaks, TN13 1DZ
Sold Feb 2025
£205,0006 De Winter House, Granville Road, Sevenoaks, TN13 1DZ
Sold Apr 2021
£220,0004 De Winter House, Granville Road, Sevenoaks, TN13 1DZ
Sold Jun 2018
£235,00021 De Winter House, Granville Road, Sevenoaks, TN13 1DZ
Sold May 2018
£205,000
Everything we know about 1 De Winter 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
- Larger development activity nearby

Versus other Granville Road homes
Floor Area for 1 De Winter House lags the street by a wide margin.
Price per m²
£5,278
Street avg £4,472
Floor Area
36 m²
Street avg 39 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.7 t/year
Street avg 1.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Sevenoaks Rail Station — railway station.
Closest school
0.6 km
St Thomas' Catholic Primary School, Sevenoaks. 10 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
48.7dB

Night-time· 23:00 – 07:00
40.1dB