23 Old Union Way, Thame, OX9 2DF
About 23 Old Union Way
23 Old Union Way is a three-bedroom mid-terrace house in Thame (OX9 2DF). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (February 2020) shows a C (score 72). The rating has held steady at C across 2 certificates since March 2009. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 82).
At 109 m² the property is well over the postcode median (74 m² across 27 EPCs), placing it in the larger end of the local stock. Across 2007–2021, sale prices on this property compounded at 1.1% per year. Today's modelled estimate of £508,000 is 14.2% above the 2021 sale price. Most recent transfer: October 2021 at £445,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 23 Old Union Way
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
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
23 Old Union Way has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 23 Old Union Way
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
23 Old Union Way's sale-price growth has lagged the wider UK trajectory across its history on file.
£508,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 14 years.
£445,000
Growth on file: 1.1% per year over 14 years.
Sales timeline
14 October 2021Most recent
£445,000
+17.1%over 13 years25 October 2007
£380,000
Median price across the last 5 sales in OX9 2DF: £265,000 (2025–2021).
Nearby sales in OX9 2DF
Everything we know about 23 Old Union Way, 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 Old Union Way homes
23 Old Union Way is notably below the street on epc rating.
Price per m²
£4,083
Street avg £4,195
Floor Area
109 m²
Street avg 126 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.0 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
Cuttle Brook — 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
52.4dB
Night-time· 23:00 – 07:00
44.2dB