Baden House, Retreat Road, Richmond, TW9 1NN
About Baden House
Baden House is a five-bedroom mid-terrace house in Richmond (TW9 1NN). It has a recorded floor area of 388 m² (around 4176 sq ft) and construction records dating it to 2012 onwards. The latest certificate (March 2025) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2013. Between certificates, wall efficiency went from Good to Very Good. Other recorded features include a basement. Period features are noted in the property record.
Across 2014–2025, sale prices on this property compounded at 0.8% per year. Today's modelled estimate of £3,612,000 is 13% below the 2025 sale of £4,150,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. At 388 m² the property is well over the postcode median (73 m² across 17 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. It changed hands recently, sold May 2025 for £4,150,000. One historical planning record sits against the property in 2014.
What this property has
Inside
- Bedrooms5
- Bathrooms5
- Dining roomYes
- StudyYes
- BasementYes
Outside
- ParkingOff street
Building
- Central heatingYes
- Period featuresYes
- RefurbishedYes
Energy performance
Baden House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 18 March 2035
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
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Level 2 HomeBuyer Report
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Planning history
1 application on record at Baden House, Retreat Road, Richmond, TW9 1NN
- Jan 2014OutlineOutcome in report
Details pursuant to part of condition DV29E (Potentially Contaminated Sites - parts 2a and 2b )
- Documents
- 6 docs on file
- Reference
- 09/3283/DD08
Unlock Baden House, Retreat Road, Richmond, TW9 1NN's full planning history
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- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 7 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on Baden House was the highest on Land Registry record across the postcode.
£3,612,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.8% per year over 10 years.
£4,150,000
Growth on file: 0.8% per year over 10 years.
Sales timeline
15 May 2025Most recent
£4,150,000
+8.6%over 10 years28 November 2014
£3,820,000
Median price across the last 5 sales in TW9 1NN: £800,000 (2026–2019).
Nearby sales in TW9 1NN
Versus other Retreat Road homes
On years held, Baden House runs well behind the street norm.
Price per m²
£10,696
Street avg £11,073
Floor Area
388 m²
Street avg 148 m²
Habitable Rooms
9 rooms
Street avg 5 rooms
CO₂ Emissions
12.0 t/year
Street avg 6.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
225/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Richmond St. Helena Pier — ferry terminal.
Closest school
0.4 km
Deer Park School. 37 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
57.3dB

Night-time· 23:00 – 07:00
48.9dB







