21 Cassiobury Drive, Watford, WD17 3AA is a freehold detached property built between 1900-1929. The property offers approximately 1,076 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 £800,737 , which equates to approximately £744 per square foot. It was last sold on 25 Nov 2022 for £850,000. Since then, the value has decreased by £49,263, representing a 5.8% decrease, or approximately 1.9% per year.

The current estimated value of £800,737 is:

  • 30.0% lower than the average property price on Cassiobury Drive
  • 31.8% lower than the average in the WD17 3AA postcode area
  • and 63.6% higher than the average price for Watford as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 25 July 2022, the property was recorded as owner-occupied.

View sold house prices in WD17 3AA

Building approximate location

About Property

Type
Detached Bungalow
Built
1900-1929
Interior Size
1076 sq ft
Tenure
Freehold
Price (estimate)
£800,737
Price Per sq ft (estimate)
£744
Bedroom Count (estimate)
4 bedrooms

EPC Summary

21 Cassiobury Drive, Watford, Hertfordshire, WD17 3AA has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 25 Jul 2022.

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 fully double glazed.

The previous EPC assessment was conducted on 19 Mar 2010, when the property was rated F. Since then, the rating has improved to D, with the energy efficiency score increasing by 114.8%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency improving from average to good, while the heating system type remained the same (boiler and radiators, mains gas).
  • The hot water system was changed from from main system, no cylinder thermostat to from main system, with its energy efficiency improving from poor to good.
  • The windows were upgraded from partial secondary glazing to fully double glazed.
  • The lighting was changed from low energy lighting in 30% of fixed outlets to low energy lighting in 25% of fixed outlets, with no change in efficiency (average).
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
Fully double glazed
Average
Lighting
Low energy lighting in 25% of fixed outlets
Average

Compared to WD17 3AA

19 th / 19
Price Rank
32% lower than average
15 th / 16
Size Rank
39% smaller than average
5 th / 16
Price Per Sq FT Rank
11% higher than average

Compared to other properties in WD17 3AA , this bungalow's estimated value ranks 19th out of 19. Based on price per square foot, it ranks 5th out of 16 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 15th out of 16 properties in its postcode area.

Sale History

Today
£800,737
streetscan.co.uk estimate
-6 %
25 Nov 2022
£850,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1152 sq ft
sale price: £975,000
sale date: 30 Sep 2025
rooms: 6
size: 1011 sq ft
sale price: £335,000
sale date: 10 Aug 2001
rooms: 5
size: 1109 sq ft
sale price: £820,000
sale date: 22 Oct 2024
rooms: 6
size: 1184 sq ft
sale price: £915,000
sale date: 19 Jul 2024
rooms: 5
size: 1163 sq ft
sale price: £1,000,000
sale date: 26 May 2023

Data Sources

The property at 21 Cassiobury Drive, Watford, Hertfordshire, WD17 3AA appears once in the Land Registry records, with the transaction recorded on 25 Nov 2022. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Jul 2022. 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.