11a, Hampden Avenue, Thame, OX9 2DT
About 11a
11a is a two-bedroom semi-detached house in Thame (OX9 2DT). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2021) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 88), a 2-band jump. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £441,000 is 10.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£509/sq ft) was about 82.2% above the typical sold price in the postcode. Sold January 2022 for £400,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2022.
Know exactly what you're buying at 11a
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
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenRear
- GarageYes
- OutbuildingsYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Jul 2022ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension with flat roof: Depth 5.13m Height 3.11m Height to eaves 2.97m
- Documents
- 3 docs on file
- Reference
- P22/S2013/PDH
We flagged 1 thing worth checking at 11a
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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£441,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
Sales timeline
25 January 2022Most recent
£400,000
Median price across the last 5 sales in OX9 2DT: £500,000 (2025–2022).
Everything we know about 11a, 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 Hampden Avenue homes
Price per m² for 11a runs comfortably ahead of the street norm.
Price per m²
£5,479
Street avg £4,083
Floor Area
73 m²
Street avg 83 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.4 t/year
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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
0.3 km
Thame Area Pick Up Zone — bus stop.
Closest school
0.3 km
John Hampden 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
47.3dB
Night-time· 23:00 – 07:00
37.9dB