Our Data Sources
4, Dolphin Court, Welwyn has a single entry in the Land Registry from June 2016 and a single entry in the EPC database dated June 2016.
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
In very good condition, we estimate 4, Dolphin Court, Welwyn would be worth £1,061,656, with a potential rental value of £3,008 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £940,324, with a rental value of £2,664 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Dolphin Court, Welwyn occupies a 346 m2 plot as recorded by HM Land Registry.
All 5 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
4, Dolphin Court, Welwyn has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Jun 2016.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Dolphin Court, Welwyn last changed hands on 23rd June 2016, selling for £835,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 19.6% since June 2016.
- Sold Jun 2016£835,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 58 sales of comparable properties within 1.4 kilometres of 4, Dolphin Court, Welwyn across the last 2 years.
Most recently, 6, Frythe Avenue, Welwyn, AL6 9GF, a freehold house, sold at £920,000 on the 16th October 2025.
Read more about house prices in AL6.
- Sold Oct 2025£920,000 | 4 Bed House6, Frythe Avenue, Welwyn, AL6 9GF6, Frythe Avenue, Welwyn, AL6 9GF
- Sold Aug 2025£875,000 | 4 Bed House13, Butterwick Way, Welwyn, AL6 9GH13, Butterwick Way, Welwyn, AL6 9GH
- Sold Aug 2025£900,000 | 4 Bed House27, Butterwick Way, Welwyn, AL6 9GH27, Butterwick Way, Welwyn, AL6 9GH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 1.4 kilometres of 4, Dolphin Court, Welwyn across the last 2 years.
The newest of these is 5, Wilga Road, Welwyn, AL6 9PT, a freehold house let by Collinson Hall in November 2023.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 4, Dolphin Court, Welwyn as the 4th largest and the 4th most expensive of the 5 addresses on Dolphin Court, Welwyn, AL6.
Against the AL6 postcode district average, it is £210k more expensive than the typical property.
More reading links
Schools Nearby
- Welwyn St Mary's Church of England Voluntary Aided Primary School900 m away
- Homerswood Primary and Nursery School1.6 km away
- Templewood Primary School1.7 km away
- Monk's Walk School1.0 km away
- Stanborough School3.4 km away
- Ridgeway Academy3.8 km away
More reading links
Public Transport Nearby
- Welwyn North|2.3 km away
- Welwyn Garden City|2.7 km away
- Knebworth|5.7 km away
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.
