20 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA
About 20 Mcdermott Road
20 Mcdermott Road is a three-bedroom semi-detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8SA). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (February 2014) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). On a £-per-square-foot basis, the last sale (£411/sq ft) was about 29.4% above the typical sold price in the postcode. Sold April 2023 for £500,000. One historical planning record sits against the property in 2007.
Know exactly what you're buying at 20 Mcdermott Road
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
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Feb 2024
EPC Rating
Planning history
- Jun 2007FullIn report
Building of a lobby and toilet within an existing double garage
- Documents
- 10 docs on file
- Reference
- 07/01381/FL
What's in 20 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
20 Mcdermott Road valuation sits well clear of the typical sold price in this postcode.
£528,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
5 April 2023Most recent
£500,000
Median price across the last 5 sales in TN15 8SA: £552,500 (2025–2023).
Nearby sales in TN15 8SA
27 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA
Sold Aug 2025
£620,00028 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA
Sold Jul 2024
£625,00014 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA
Sold Jun 2023
£552,5001 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA
Sold Apr 2023
£509,0004 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA
Sold Mar 2023
£550,000
Everything we know about 20 Mcdermott Road, 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 Mcdermott Road homes
On epc rating, 20 Mcdermott Road runs well behind the street norm.
Price per m²
£4,425
Street avg £4,539
Floor Area
113 m²
Street avg 110 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.3 t/year
Similar properties nearby
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1 Brickmakers Meadows, Platt
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1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
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1 Allingham Close, Borough Green
TN15 8FX
1 Eaglestone Close, Borough Green
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1 Bangays Way, Borough Green
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1 Black Barn Cottages, Crouch Lane, Borough Green
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
High Street — bus stop.
Closest school
0.4 km
Borough Green Primary School. 5 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
49.1dB

Night-time· 23:00 – 07:00
40.7dB