Our Data Sources
25, Warren Way, Welwyn has 21 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 25, Warren Way, Welwyn would be worth £1,135,930, with a potential rental value of £3,398 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,006,110, with a rental value of £3,010 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Warren Way, Welwyn occupies a 737 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
25, Warren Way, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
25, Warren Way, Welwyn last changed hands on 30th October 2025, selling for £1,000,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 10.4% since October 2025.
- Sold Oct 2025£1,000,000
- Sold May 2001£325,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.2 kilometres of 25, Warren Way, Welwyn across the last 2 years.
Most recently, 1, New Road, Welwyn, AL6 0AE, a freehold house, sold at £867,500 on the 2nd June 2025.
Read more about house prices in AL6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 25, Warren Way, Welwyn as the 3rd largest and the 2nd most expensive of the 99 addresses on Warren Way, Welwyn, AL6.
Against the AL6 postcode district average, it is £295k more expensive than the typical property.
More reading links
Schools Nearby
- 800mSt John's CofE Primary School
- 900mHarwood Hill Junior Mixed Infant and Nursery School
- 900mHomerswood Primary and Nursery School
- 1.1kmMonk's Walk School
- 2.7kmRidgeway Academy
- 4.1kmStanborough School
More reading links
Public Transport Nearby
- 300mWelwyn North
- 2.6kmWelwyn Garden City
- 4.8kmKnebworth
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
