St Louis, Radlett Road, Watford, WD24 4LH
About St Louis
St Louis is a three-bedroom semi-detached house in Watford (WD24 4LH). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2019) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
On a £-per-square-foot basis, the last sale (£577/sq ft) was about 312.4% above the typical sold price in the postcode. At 77 m² it's 15.4% smaller than the typical home in the postcode (91 m² median across 5 EPCs). Last sale on file: £478,000 in January 2024. One historical planning record sits against the property in 2026.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 22 October 2029
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
1 application on record at St Louis, Radlett Road, Watford, WD24 4LH
- Feb 2026OutbuildingFullOutcome in report
Erection of proposed garden outbuilding for use as a gym and playroom (retrospective)
Retrospective- Documents
- 9 docs on file
- Reference
- 25/01073/FULH
Unlock St Louis, Radlett Road, Watford, WD24 4LH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
St Louis valuation sits well clear of the typical sold price in this postcode.
£521,000
Modelled from EPC, postcode comparables.
£478,000
Recorded with HM Land Registry.
Sales timeline
19 January 2024Most recent
£478,000
Median price across the last 5 sales in WD24 4LH: £245,000 (2024–2003).
Nearby sales in WD24 4LH
St Margaret, Radlett Road, Watford, WD24 4LH
Sold Jan 2024
£691,850Primrose House, Radlett Road, Watford, WD24 4LH
Sold Oct 2017
£245,000Waylands, Radlett Road, Watford, WD24 4LH
Sold Feb 2006
£248,000Ingleby, Radlett Road, Watford, WD24 4LH
Sold Aug 2004
£235,000Naseby, Radlett Road, Watford, WD24 4LH
Sold Nov 2003
£216,000
Versus other Radlett Road homes
Years Held for St Louis lags the street by a wide margin.
Price per m²
£6,208
Street avg £3,953
Floor Area
77 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.9 t/year
Similar properties nearby
1 Byron Avenue
WD24 4HT
10 Brixton Road
WD24 4DX
1 Balmoral Road
WD24 4ER
10 Balmoral Road
WD24 4EP
10 Bradshaw Road
WD24 4DE
1 Ellenbrook Close
WD24 4DP
10 Byron Avenue
WD24 4HT
1 Norbury Avenue
WD24 4PL
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
123/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Reeds Crescent — bus stop.
Closest school
0.7 km
Watford St John's Church of England Primary School. 35 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
54.6dB

Night-time· 23:00 – 07:00
45.7dB







