20 Westlea Avenue, Watford, WD25 9DN is a freehold semi-detached property built between 1930-1949. The property offers approximately 1,119 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £591,941 , which equates to approximately £529 per square foot. It was last sold on 21 Mar 2014 for £345,000. Since then, the value has increased by £246,941, representing a 71.6% increase, or approximately 6.1% per year.

The current estimated value of £591,941 is:

  • 8.9% higher than the average property price on Westlea Avenue
  • 11.9% higher than the average in the WD25 9DN postcode area
  • and 21.0% higher than the average price for Watford as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 17 September 2025, the property was recorded as rented.

View sold house prices in WD25 9DN

Building approximate location

About Property

Type
Semi-Detached House
Built
1930-1949
Interior Size
1119 sq ft
Tenure
Freehold
Price (estimate)
£591,941
Price Per sq ft (estimate)
£529
Bedroom Count (estimate)
4 bedrooms

EPC Summary

20 Westlea Avenue, Watford, Hertfordshire, WD25 9DN has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 17 Sep 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are mostly double glazed.

The previous EPC assessment was conducted on 4 Nov 2013, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 16.7%.

Since the previous assessment, several changes were observed:

  • The wall energy efficiency changing from poor to very poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
  • The windows were upgraded from fully double glazed to mostly double glazing.
  • The lighting was updated from no low energy lighting to good lighting efficiency, with efficiency improving from very poor to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 100 mm loft insulation
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Mostly double glazing
Average
Lighting
Good lighting efficiency
Good

Compared to WD25 9DN

10 th / 32
Price Rank
12% higher than average
4 th / 21
Size Rank
15% bigger than average
15 th / 21
Price Per Sq FT Rank
3% lower than average

Compared to other properties in WD25 9DN , this house's estimated value ranks 10th out of 32. Based on price per square foot, it ranks 15th out of 21 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 4th out of 21 properties in its postcode area.

Sale History

Today
£591,941
streetscan.co.uk estimate
+72 %
21 Mar 2014
£345,000
Leasehold
+67.5 %
1 Jul 2004
£206,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 6
size: 1173 sq ft
sale price: £515,000
sale date: 17 Aug 2017
rooms: 6
size: 1195 sq ft
sale price: £187,000
sale date: 3 Apr 2009
rooms: 6
size: 1130 sq ft
sale price: £640,000
sale date: 11 Aug 2025
rooms: 6
size: 1119 sq ft
sale price: £360,000
sale date: 27 Feb 2014

Data Sources

The property at 20 Westlea Avenue, Watford, WD25 9DN appears two times in the Land Registry records, with the latest transaction recorded on 21 Mar 2014. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 17 Sep 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.