3 Belmont Mews, Upper High Street, Thame, OX9 3EJ
About 3 Belmont Mews
3 Belmont Mews is a two-bedroom semi-detached house in Thame (OX9 3EJ). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1967-1975 and council tax band C. At 67 m² this is the 5th smallest of 8 units on EPC record in the building, where floor areas span 42–74 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2024) shows a C (score 76), near the top of the C band. The rating has held steady at C across 3 certificates since September 2014. Between certificates, wall efficiency went from Poor to Good and lighting went from Poor to Good; while window efficiency dropped from Good to Average.
Across 1999–2014, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £308,000 is 23.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 17.6% above the typical sold price in the postcode. Last sold in May 2014, so it's been off the market for around 12 years.
Know exactly what you're buying at 3 Belmont Mews
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
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Communal gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Planning history
3 Belmont Mews has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Belmont Mews
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
3 Belmont Mews has more than doubled in price since the earliest registered sale in 1999.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 15 years.
£250,000
Growth on file: 6.5% per year over 15 years.
Sales timeline
8 May 2014Most recent
£250,000
+22.0%over 6 years12 March 2008
£205,000
+105.0%over 8 years29 September 1999
£100,000
Median price across the last 5 sales in OX9 3EJ: £265,000 (2024–2010).
Nearby sales in OX9 3EJ
1 Belmont Mews, Upper High Street, Thame, OX9 3EJ
Sold Aug 2024
£275,0002 Belmont Mews, Upper High Street, Thame, OX9 3EJ
Sold Jul 2021
£265,0004 Belmont Mews, Upper High Street, Thame, OX9 3EJ
Sold Jul 2017
£322,5005 Belmont Mews, Upper High Street, Thame, OX9 3EJ
Sold Jul 2010
£185,0007 Belmont Mews, Upper High Street, Thame, OX9 3EJ
Sold Aug 2007
£208,000
Everything we know about 3 Belmont Mews, 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 Belmont Mews homes
On epc rating, 3 Belmont Mews stands well clear of the street.
Price per m²
£3,731
Street avg £4,517
Floor Area
67 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.7 t/year
Similar properties nearby
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
Upper High Street — bus stop.
Closest school
0.3 km
Barley Hill Primary School. 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
49.7dB

Night-time· 23:00 – 07:00
39.4dB