1 Blackmore Close, Thame, OX9 3ZH
About 1 Blackmore Close
1 Blackmore Close is a four-bedroom semi-detached house in Thame (OX9 3ZH). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (June 2018) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 127 m² it's 16% larger than the typical home in the postcode (110 m² median across 6 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sold March 2019 for £430,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2019, sale prices on this property compounded at 4% per year. Today's modelled estimate of £552,000 is 28.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 33.5% above the typical sold price in the postcode. One historical planning record sits against the property in 2021.
Know exactly what you're buying at 1 Blackmore 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
- Bedrooms4
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageIntegral
Energy performance
1 Blackmore Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Apr 2021ConversionFullIn report
Garage conversion
- Documents
- 9 docs on file
- Reference
- P21/S0685/HH
We flagged 1 thing worth checking at 1 Blackmore 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
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Sales history & valuation
1 Blackmore Close has more than doubled in price since the earliest registered sale in 2000.
£552,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 19 years.
£430,000
Growth on file: 4.0% per year over 19 years.
Sales timeline
29 March 2019Most recent
£430,000
+26.5%over 11 years16 August 2007
£340,000
+22.1%over 4 years15 November 2002
£278,355
+35.8%over 2 years22 June 2000
£204,950
Median price across the last 5 sales in OX9 3ZH: £335,000 (2020–2010).
Everything we know about 1 Blackmore 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 Blackmore Close homes
On epc rating, 1 Blackmore Close runs well behind the street norm.
Price per m²
£3,386
Street avg £3,456
Floor Area
127 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.9 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
Thame Park Road — bus stop.
Closest school
0.2 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
48.6dB

Night-time· 23:00 – 07:00
39.0dB