8 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA
About 8 Mcdermott Road
8 Mcdermott Road is a four-bedroom semi-detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8SA). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since June 2011. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Across 2001–2011, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £591,000 sits 83.5% above the 2011 sale of £322,000. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 28.1% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 126 m² it's 21.7% larger than the typical home in the postcode (104 m² median across 18 EPCs). On the market in August 2011 and unlisted since — roughly 15 years.
Know exactly what you're buying at 8 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
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- ParkingOff road
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
- Oct 2005ExtensionOutlineIn report
Details of surfacing and widenened access pursuant to condition 4 of planning permission ref. TM/05/01698/FL (conversion of garage to habitable room including single storey extension, pitched roof to existing flat roof extension to front and internal alterations)
- Documents
- 2 docs on file
- Reference
- 05/02825/RD
- Aug 2005Garage ConversionFullIn report
Extension: Single storey
Conversion of garage to habitable room including single storey extension, pitched roof to existing flat roof extension to front and internal alterations
Extension- Documents
- 2 docs on file
- Reference
- 05/01698/FL
What's in 8 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
8 Mcdermott Road's estimated value is more than triple its earliest registered sale price (2001).
£591,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 10 years.
£322,000
Growth on file: 6.2% per year over 10 years.
Sales timeline
10 August 2011Most recent
£322,000
+34.2%over 6 years28 April 2005
£240,000
+33.3%over 3 years3 December 2001
£180,000
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
£509,00020 Mcdermott Road, Borough Green, Sevenoaks, TN15 8SA
Sold Apr 2023
£500,000
Everything we know about 8 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
Price per m² for 8 Mcdermott Road lags the street by a wide margin.
Price per m²
£2,556
Street avg £4,649
Floor Area
126 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.4 t/year
Similar properties nearby
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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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1 Allingham Close, Borough Green
TN15 8FX
1 Crouch Lane, Borough Green
TN15 8LU
1 Church Villas, Long Mill Lane, Platt
TN15 8LZ
1 Crow Hill Road, Borough Green
TN15 8HH
1 Brickmakers Meadows, Platt
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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