Our Data Sources
44, Mill Lane, Welwyn has a single entry in the Land Registry from September 2022 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 44, Mill Lane, Welwyn, we estimate a market value of £1,374,439 and a rental value of £4,107 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,217,360 and £3,638 per month respectively.
Plot Size
HM Land Registry records the plot of land for 44, Mill Lane, Welwyn as measuring 1,148 m2.
That makes it the largest plot in the postcode, where 18 of the 19 other houses have recorded plot data.
Energy Efficiency
44, Mill Lane, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jan 2026.
The property is connected to mains gas and has partial multiple glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 44, Mill Lane, Welwyn completed on 21st September 2022 at £1,300,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 2.2% over the period since September 2022.
- Sold Sep 2022£1,300,000
Similar Properties Sold Nearby
Since 2007 7 properties similar to 44, Mill Lane, Welwyn have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th September 2024, was Greenways, Kimpton Road, Welwyn, AL6 9NN, a freehold house which sold for £950,000.
Read more about house prices in AL6.
- Sold Sep 2024£950,000 | 4 Bed HouseGreenways, Kimpton Road, Welwyn, AL6 9NNGreenways, Kimpton Road, Welwyn, AL6 9NN
- Sold Jul 2023£925,000 | 4 Bed House6 Guessens Mews, Codicote Road, Welwyn, AL6 9GS6 Guessens Mews, Codicote Road, Welwyn, AL6 9GS
- Sold Dec 2022£925,000 | 4 Bed House7 Guessens Mews, Codicote Road, Welwyn, AL6 9GS7 Guessens Mews, Codicote Road, Welwyn, AL6 9GS
- Sold Aug 2019£975,000 | 4 Bed HouseAlexandra Cottage, Kimpton Road, Welwyn, AL6 9NNAlexandra Cottage, Kimpton Road, Welwyn, AL6 9NN
- Sold Sep 2013£1,000,000 | 4 Bed House1, Old Nursery Way, Welwyn, AL6 9NR1, Old Nursery Way, Welwyn, AL6 9NR
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 1.2 kilometres of 44, Mill Lane, Welwyn.
The latest, in November 2023, was 5, Wilga Road, Welwyn, AL6 9PT, a freehold house let by Collinson Hall.
- Let agreed Nov 2023£ Undisclosed | 3 Bed House5, Wilga Road, Welwyn, AL6 9PT5, Wilga Road, Welwyn, AL6 9PT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Explore Nearby Properties
The surrounding properties have an average estimated value of £683,559, ranging from £358,044 to £1,273,428.
- 42 Mill Lane
4 Bed House | 11 m | Est. Value: £656,894
- 40 Mill Lane
3 Bed House | 19 m | Est. Value: £499,259
- 31 Mill Lane
5 Bed House | 20 m | Est. Value: £1,037,185
- 38 Mill Lane
2 Bed House | 25 m | Est. Value: £407,083
- 36 Mill Lane
2 Bed House | 28 m | Est. Value: £360,386
Location Comparison
Of the 47 addresses on Mill Lane, Welwyn, AL6, 44, Mill Lane, Welwyn comes out as the 8th largest and the most expensive in our analysis of the public data.
It is also £502k more expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- Welwyn St Mary's Church of England Voluntary Aided Primary School500 m away
- Oaklands Primary School1.6 km away
- Homerswood Primary and Nursery School1.7 km away
- Monk's Walk School1.2 km away
- Ridgeway Academy4.0 km away
- Stanborough School4.5 km away
More reading links
Public Transport Nearby
- Welwyn North|1.7 km away
- Welwyn Garden City|3.4 km away
- Knebworth|4.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Low, based on Environment Agency data.












