1 Grange Close, Westerham, TN16 1AG
About 1 Grange Close
1 Grange Close is a two-bedroom detached house in Westerham (TN16 1AG). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 2025 and council tax band F. The latest certificate (December 2025) returns an A (score 98), the top energy band on the EPC scale. When first surveyed in September 2013 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Average to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Good to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.
10 planning records sit against the property, 8 approved, 2 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Today's modelled estimate of £636,000 is 32.5% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£437/sq ft) was about 16.7% above the typical sold price in the postcode. Last sold in November 2014, so it's been off the market for around 12 years.
Know exactly what you're buying at 1 Grange Close
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
- Bedrooms2
- Bathrooms1
Energy performance
1 Grange Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
High performance glazing installed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
A recent planning application at 1 Grange Close was refused — worth checking the council file.
- Jun 2022ConditionsIn report
Details pursuant to condition 6 (soft landscaping) of planning permission 21/04026/FUL
- Documents
- 5 docs on file
- Reference
- 22/01340/DETAIL
- Jun 2022ConditionsIn report
Details pursuant to condition 5 (electric charging) of planning permission 21/04026/FUL
- Documents
- 5 docs on file
- Reference
- 22/01165/DETAIL
We flagged 1 thing worth checking at 1 Grange Close
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
1 Grange Close valuation sits well clear of the typical sold price in this postcode.
£636,000
Modelled from EPC, postcode comparables.
£480,000
Recorded with HM Land Registry.
Sales timeline
21 November 2014Most recent
£480,000
Median price across the last 5 sales in TN16 1AG: £535,000 (2024–2017).
Nearby sales in TN16 1AG
Everything we know about 1 Grange Close, 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 Grange Close homes
EPC Rating for 1 Grange Close runs comfortably ahead of the street norm.
Price per m²
£4,706
Street avg £4,946
Floor Area
102 m²
Street avg 125 m²
CO₂ Emissions
1.3 t/year
Street avg 4.0 t/year
Years Held
12 years
Street avg 10 years
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Kings Arms — bus stop.
Closest school
0.4 km
Churchill Church of England Voluntary Controlled Primary School. 1 school 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
51.4dB

Night-time· 23:00 – 07:00
44.0dB