42 Williams Way, Radlett, WD7 7HB is a freehold detached property built in 2024. The property offers approximately 3,218 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £1,825,743 , which equates to approximately £567 per square foot. It was last sold on 27 Apr 2000 for £499,950. Since then, the value has increased by £1,325,793, representing a 265.2% increase, or approximately 10.1% per year.

The current estimated value of £1,825,743 is:

  • 2.5% higher than the average property price on Williams Way
  • 12.4% higher than the average in the WD7 7HB postcode area
  • and 44.2% higher than the average price for Radlett as a whole

At the most recent EPC inspection on 27 April 2026, the property was recorded as owner-occupied.

View sold house prices in WD7 7HB

Building approximate location

About Property

Type
Detached House
Built
2024
Interior Size
3218 sq ft
Tenure
Freehold
Price (estimate)
£1,825,743
Price Per sq ft (estimate)
£567
Bedroom Count (estimate)
6 bedrooms

EPC Summary

42 Williams Way, Radlett, Hertsmere, Hertfordshire, WD7 7HB has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 27 Apr 2026.

This property uses an electric air source heat pump with both radiators and underfloor heating as its main heating source. Hot water is provided from main heating system. The windows are high performance glazing.

Heating Type
Air source heat pump, radiators and underfloor, electric
Good
Hot Water
From main system
Average
Floor
Average thermal transmittance 0.14 W/m²K
Very Good
Roof
Average thermal transmittance 0.12 W/m²K
Very Good
Walls
Average thermal transmittance 0.16 W/m²K
Very Good
Windows
High performance glazing
Very Good
Lighting
Good lighting efficiency
Good

Compared to WD7 7HB

8 th / 23
Price Rank
12% higher than average
4 th / 19
Size Rank
45% bigger than average
17 th / 19
Price Per Sq FT Rank
22% lower than average

Sale History

Today
£1,825,743
streetscan.co.uk estimate
+265 %
27 Apr 2000
£499,950
Freehold
+81.8 %
11 Dec 1998
£275,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms:
size: 3660 sq ft
sale price: £2,425,000
sale date: 6 Aug 2020
rooms: 10
size: 3068 sq ft
sale price: £1,230,000
sale date: 19 Jul 2010
rooms: 9
size: 3552 sq ft
sale price: £2,000,000
sale date: 27 Nov 2024
rooms: 9
size: 3638 sq ft
sale price: £2,275,000
sale date: 29 Mar 2019
rooms: 10
size: 2906 sq ft
sale price: £1,200,000
sale date: 21 Nov 2014

Data Sources

The property at 42 Williams Way, Radlett, WD7 7HB appears two times in HM Land Registry records, with the latest transaction recorded on 27 Apr 2000. It also has a single Energy Performance Certificate (EPC) recorded on 27 Apr 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.