Our Data Sources
21, Heronslea, Watford has a single entry in the Land Registry from May 2014 and a single entry in the EPC database dated February 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Heronslea, Watford, we estimate a market value of £281,655 and a rental value of £1,464 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £249,466 and £1,297 per month respectively.
Energy Efficiency
21, Heronslea, Watford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Feb 2013.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Heronslea, Watford completed on 16th May 2014 at £187,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 20.7% over the period since May 2014.
- Sold May 2014£187,500
Similar Properties Sold Nearby
Since 2015 205 properties similar to 21, Heronslea, Watford have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th January 2026, was 44 Hales Court, Ley Farm Close, Watford, WD25 9BH, a leasehold flat which sold for £282,500.
Read more about house prices in WD25.
- Sold Jan 2026£282,500 | 2 Bed Flat44 Hales Court, Ley Farm Close, Watford, WD25 9BH44 Hales Court, Ley Farm Close, Watford, WD25 9BH
- Sold Dec 2025£250,000 | 2 Bed Flat8, Heronslea, Watford, WD25 9PN8, Heronslea, Watford, WD25 9PN
- Sold Oct 2024£300,000 | 2 Bed Flat15, Heronslea, Watford, WD25 9PN15, Heronslea, Watford, WD25 9PN
- Sold Sep 2024£276,000 | 2 Bed Flat65, Heronslea, Watford, WD25 9PN65, Heronslea, Watford, WD25 9PN
- Sold Apr 2024£284,000 | 2 Bed Flat1, Heronslea, Watford, WD25 9PN1, Heronslea, Watford, WD25 9PN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £319,314, ranging from £229,853 to £429,852.
- 19 Heronslea
2 Bed Flat | 0 m | Est. Value: £229,853
- 25 Heronslea
3 Bed Flat | 9 m | Est. Value: £341,458
- 23 Heronslea
2 Bed Flat | 9 m | Est. Value: £263,280
- 15 Heronslea
2 Bed Flat | 13 m | Est. Value: £277,987
- 29 Heronslea
2 Bed Flat | 19 m | Est. Value: £263,280
Location Comparison
Of the 44 addresses on Heronslea, Watford, WD25, 21, Heronslea, Watford comes out as the 29th largest and the 27th most expensive in our analysis of the public data.
It is also £189k less expensive than the average property across the WD25 district.
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Schools Nearby
- The Grove Academy200 m away
- Parkgate Infants' and Nursery School500 m away
- Parkgate Junior School900 m away
- Future Academies Watford1.7 km away
- Saint Michael's Catholic High School1.9 km away
- Parmiter's School2.3 km away
More reading links
Public Transport Nearby
- Garston (Hertfordshire)|700 m away
- Watford North|800 m away
- Watford Junction|2.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












