Ardhaven House, Old London Road, Milton Common, Thame, OX9 2JR
About Ardhaven House
Ardhaven House is a detached house in Milton Common, Thame, Thame (OX9 2JR). It has a recorded floor area of 224 m² (around 2411 sq ft) and construction records dating it to 1950-1966. The latest certificate (August 2022) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2020. Between certificates, roof efficiency went from Poor to Good and window efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). Main heating runs on oil.
At 224 m² the property is well over the postcode median (150 m² across 11 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 1999–2021, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 36.1% above the typical sold price in the postcode. 3 planning records sit against the property, 0 approved, 1 refused. Most recent transfer: June 2021 at £800,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Ardhaven House
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
Ardhaven House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
Planning history
A recent planning application at Ardhaven House was refused — worth checking the council file.
- Mar 2022New BuildOutlineIn report
Proposed new dwelling on land adjacent to Ardhaven House. Renewal of existing Outline Planning Permission P18/S3904/O (As amended by revised Design and Access Statement accompanying letter from agent dated 28 February 2022)
- Documents
- 6 docs on file
- Reference
- P22/S0391/O
- Feb 2019New BuildOutlineIn report
Proposed New Dwelling on land adjacent to Ardhaven House. (As amended by drawings 100 Rev A and 101 Rev A showing vision splays and indicative parking accompanying response from applicants agent dated 2 January 2019).
- Documents
- 11 docs on file
- Reference
- P18/S3904/O
We flagged 2 things worth checking at Ardhaven House
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
- A planning decision worth checking
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Sales history & valuation
Latest sale on Ardhaven House was the highest on Land Registry record across the postcode.
£876,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 22 years.
£800,000
Growth on file: 5.9% per year over 22 years.
Sales timeline
27 June 2021Most recent
£800,000
+95.1%over 15 years31 August 2005
£410,000
+79.2%over 5 years7 October 1999
£228,750
Median price across the last 5 sales in OX9 2JR: £450,000 (2025–2020).
Nearby sales in OX9 2JR
Fairview, Old London Road, Milton Common, Thame, OX9 2JR
Sold Aug 2025
£600,000Mirth, Old London Road, Milton Common, Thame, OX9 2JR
Sold Jan 2023
£211,500Aleta, Old London Road, Milton Common, Thame, OX9 2JR
Sold Feb 2021
£450,000The View, Old London Road, Milton Common, Thame, OX9 2JR
Sold Jan 2021
£395,420The Bungalow, Old London Road, Milton Common, Thame, OX9 2JR
Sold Oct 2020
£465,000
Everything we know about Ardhaven House, 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
- A planning decision worth checking

Versus other Old London Road homes
Ardhaven House outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,571
Street avg £3,414
Floor Area
224 m²
Street avg 146 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
8.9 t/year
Street avg 8.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sandy Lane — bus stop.
Closest school
2.0 km
Great Milton Church of England Primary School. 1 school 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
57.9dB

Night-time· 23:00 – 07:00
51.5dB