Sapphire Cottage, Box Tree Lane, Postcombe, Thame, OX9 7DT
About Sapphire Cottage
Sapphire Cottage is a semi-detached house in Postcombe, Thame, Thame (OX9 7DT). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (February 2022) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2011); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on oil.
At 162 m² it sits well below the postcode median (264 m² across 4 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Sapphire Cottage
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
Energy performance
Sapphire Cottage's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Sapphire Cottage has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sapphire Cottage has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£667,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 3 sales in OX9 7DT: £575,000 (2020–1995).
Everything we know about Sapphire Cottage, 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 Box Tree Lane homes
EPC Rating for Sapphire Cottage lags the street by a wide margin.
EPC Rating
43 (E)
Street avg 44 (E)
Floor Area
162 m²
Street avg 229 m²
CO₂ Emissions
9.3 t/year
Street avg 13.1 t/year
Habitable Rooms
6 rooms
Street avg 8 rooms
Similar properties nearby
1 Swan Gardens, Tetsworth
OX9 7BN
1 Glebe Cottages, London Road, Postcombe
OX9 7DL
1 Victoria Gardens, Tetsworth
OX9 7DG
1 High Street, Tetsworth
OX9 7AS
1 Bankside Cottages, Box Tree Lane, Postcombe
OX9 7DR
1 Yew Tree Close, Tetsworth
OX9 7BP
1 Blackthorn Rise, Tetsworth
OX9 7DZ
1 Oak Farm Close, Tetsworth
OX9 7JA
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Salt Lane — bus stop.
Closest school
2.2 km
Aston Rowant Church of England Primary School. 3 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
59.6dB

Night-time· 23:00 – 07:00
53.1dB