21 De Winter House, Granville Road, Sevenoaks, TN13 1DZ
About 21 De Winter House
21 De Winter House is a one-bedroom semi-detached house in Sevenoaks (TN13 1DZ). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1983-1990 and council tax band C. At 37 m² this is the 6th smallest of 20 units on EPC record in the building, where floor areas span 33–50 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (December 2017) shows a C (score 73).
On a £-per-square-foot basis, the last sale (£515/sq ft) was about 59.6% above the typical sold price in the postcode. Last changed hands 8 years ago, in May 2018.
Know exactly what you're buying at 21 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
- Bathrooms1
Outside
- ParkingOff road
Building
- LiftYes
- RefurbishedYes
Energy performance
21 De Winter House's carbon output is low for the local stock.
EPC Rating
Planning history
21 De Winter House has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 21 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
21 De Winter House valuation sits well clear of the typical sold price in this postcode.
£222,000
Modelled from EPC, postcode comparables.
£205,000
Recorded with HM Land Registry.
Sales timeline
3 May 2018Most recent
£205,000
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
£235,0002 De Winter House, Granville Road, Sevenoaks, TN13 1DZ
Sold Apr 2017
£220,000
Everything we know about 21 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
21 De Winter House is notably below the street on years held.
Price per m²
£5,541
Street avg £4,458
Floor Area
37 m²
Street avg 39 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.4 t/year
Similar properties nearby
1 De Winter House, Granville Road
TN13 1DZ
1 Bourchier Court, London Road
TN13 1FB
1 Clare Way
TN13 1QL
1 Clarendon Road
TN13 1EU
1 Clarendon Place, Clarendon Road
TN13 1DT
1 Beech Road
TN13 1YG
1 Birch House, Croft Close
TN13 1BF
1 Birch Place, Oakhill Road
TN13 1AB
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