Dewpond, Platt Common, Platt, Sevenoaks, TN15 8JX
About Dewpond
Dewpond is a five-bedroom detached house in Platt, Sevenoaks, Sevenoaks (TN15 8JX). It has a recorded floor area of 332 m² (around 3574 sq ft), construction records dating it to 2021 and council tax band F. The latest certificate (January 2023) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in December 2012 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Very Good.
At 332 m² the property is well over the postcode median (143 m² across 17 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Today's modelled estimate of £1,250,000 sits 171.7% above the 2013 sale of £460,000. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 64% below the postcode norm. 13 years since the last transfer (April 2013). 11 planning records sit against the property, 8 approved, 3 refused.
Know exactly what you're buying at Dewpond
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms4
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Heating controls upgraded for better temperature management
Hot water efficiency decreased
High performance glazing installed
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
Dewpond has been through 8 approved planning applications — a well-evolved property.
- Jun 2022AmendmentIn report
Non-Material Amendment to planning permission TM/19/00009/FL: to make a minor increase in the length of the approved attached domestic garage
- Council
- Team 2
- Documents
- 7 docs on file
- Reference
- 22/01208/NMA
- Oct 2021OutlineIn report
Details of conditions 2 (materials) and 3 (levels) submitted pursuant to planning permission TM/19/00009/FL (Demolition of the existing dwelling and construction of a replacement dwelling with an attached garage and parking (resubmission of TM/18/00079/FL))
- Council
- Team 2
- Documents
- 7 docs on file
- Reference
- 21/02326/RD
What's in Dewpond, Platt Common, Platt, Sevenoaks, TN15 8JX's planning history?
9 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Dewpond valuation sits well clear of the typical sold price in this postcode.
£1,250,000
Modelled from EPC, postcode comparables.
£460,000
Recorded with HM Land Registry.
Sales timeline
10 April 2013Most recent
£460,000
Median price across the last 5 sales in TN15 8JX: £660,000 (2025–2017).
Nearby sales in TN15 8JX
Struan, Platt Common, Platt, Sevenoaks, TN15 8JX
Sold Jan 2025
£650,000Braeside, Platt Common, Platt, Sevenoaks, TN15 8JX
Sold Jun 2021
£810,000Nutwood, Platt Common, Platt, Sevenoaks, TN15 8JX
Sold Dec 2020
£710,000Woodhurst, Platt Common, Platt, Sevenoaks, TN15 8JX
Sold Oct 2020
£650,000Cedar Lodge, Platt Common, Platt, Sevenoaks, TN15 8JX
Sold Mar 2017
£660,000
Everything we know about Dewpond, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Platt Common homes
Dewpond is notably below the street on price per m².
Price per m²
£1,386
Street avg £4,983
Floor Area
332 m²
Street avg 149 m²
CO₂ Emissions
3.7 t/year
Street avg 5.1 t/year
Years Held
13 years
Street avg 8 years
Similar properties nearby
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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
0.2 km
Platt Common — bus stop.
Closest school
0.2 km
Platt Church of England Voluntary Aided Primary School. 4 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
48.3dB

Night-time· 23:00 – 07:00
41.2dB