Flat, 104 High Street, Thame, OX9 3DZ
About Flat
Flat is a semi-detached house in Thame (OX9 3DZ). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1900-1929 and council tax band C. At 37 m² this is the smallest unit on EPC record across the building (37–237 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 45). The latest certificate (March 2023) shows a C (score 74). The rating has held steady at C across 4 certificates since March 2023.
At 37 m² it sits well below the postcode median (74 m² across 6 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode.
Know exactly what you're buying at Flat
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
Energy performance
Flat ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Planning history
Flat has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Flat
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
Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£222,000
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 1 sales in OX9 3DZ: £1,500,000 (2017–2017).
Nearby sales in OX9 3DZ
Everything we know about Flat, 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 High Street homes
On epc rating, Flat stands well clear of the street.
EPC Rating
74 (C)
Street avg 57 (D)
Floor Area
37 m²
Street avg 99 m²
CO₂ Emissions
1.3 t/year
Street avg 5.4 t/year
Habitable Rooms
2 rooms
Street avg 5 rooms
Similar properties nearby
Charter House, Flat 3, 14 Wellington Street
OX9 3BN
Flat 2, 27 Upper High Street
OX9 3EX
Flat 2, 42 Park Street
OX9 3HR
Charter House, Flat 4, 14 Wellington Street
OX9 3BN
Flat, 12 Buttermarket
OX9 3EW
Flat 1, 42 Park Street
OX9 3HR
Charter House, Flat 2, 14 Wellington Street
OX9 3BN
Flat, 100 High Street
OX9 3EH
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Town Hall — bus stop.
Closest school
0.3 km
St Joseph's Catholic Primary School, Thame. 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
49.5dB

Night-time· 23:00 – 07:00
39.8dB