Our Data Sources
40, Cardiff Road, Watford has 31 entries in the Land Registry , most recently in April 2021 and a single entry in the EPC database dated July 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 40, Cardiff Road, Watford is in very good condition we estimate a sale value of £389,683 and a rental value of £2,096 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £345,147 and a rental value of £1,856 per month.
Plot Size
According to data from HM Land Registry, 40, Cardiff Road, Watford sits on a plot of 121 m2.
We have plot size data on 22 out of 24 other houses in the postcode and 40, Cardiff Road, Watford sits on the 10th largest plot.
Energy Efficiency
40, Cardiff Road, Watford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 40, Cardiff Road, Watford was last sold on 19th April 2021 for £349,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since April 2021, the market for similar properties has risen by 5.3%.
- Sold Apr 2021£349,000
- Sold Mar 2003£159,950
- Sold Jan 1998£72,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 299 sales of properties similar to 40, Cardiff Road, Watford within a radius of 520 metres over the last 2 years.
The most recent example is 124, St. James Road, Watford, WD18 0DX, a freehold house which sold for £395,000 on the 22nd August 2025.
Read more about house prices in WD18.
- Sold Aug 2025£395,000 | 3 Bed House124, St. James Road, Watford, WD18 0DX124, St. James Road, Watford, WD18 0DX
- Sold Jun 2025£412,000 | 3 Bed House59, Cardiff Road, Watford, WD18 0DS59, Cardiff Road, Watford, WD18 0DS
- Sold Jan 2025£400,000 | 3 Bed House126, St. James Road, Watford, WD18 0DX126, St. James Road, Watford, WD18 0DX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Cardiff Road, Watford, WD18 has a total of 89 addresses. According to our analysis of all the public data, 40, Cardiff Road, Watford is the 50th largest and the 39th most expensive property on the street.
When compared to the postcode district it is £5k more expensive than the average property in WD18.
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Schools Nearby
- Field Junior School200 m away
- Watford Field School (Infant & Nursery)200 m away
- Chater Junior School700 m away
- Watford Grammar School for Girls400 m away
- Westfield Academy1.4 km away
- Watford Grammar School for Boys1.4 km away
More reading links
Public Transport Nearby
- Watford High Street|500 m away
- Bushey|800 m away
- Watford Junction|1.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












