Our Data Sources
The Grange, Welwyn has 21 entries in the Land Registry, most recently in August 2014 and a single entry in the EPC database dated March 2014.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate The Grange, Welwyn would be worth £1,243,140, with a potential rental value of £4,723 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,101,067, with a rental value of £4,183 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
The Grange, Welwyn occupies a 3,239 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
The Grange, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Sold Prices
The Grange, Welwyn last changed hands on 28th August 2014, selling for £1,450,000. 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 risen by 26.6% since August 2014.
- Sold Aug 2014£1,450,000
- Sold Feb 2006£1,050,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 14 sales of comparable properties within 1.6 kilometres of The Grange, Welwyn since 2007.
Most recently, 8, Oaklands Rise, Welwyn, AL6 0RN, a freehold house, sold at £1,170,000 on the 24th October 2025.
Read more about house prices in AL6.
- Sold Oct 2025£1,170,000 | 5 Bed House8, Oaklands Rise, Welwyn, AL6 0RN8, Oaklands Rise, Welwyn, AL6 0RN
- Sold Jul 2023£1,400,000 | 5 Bed House4, Robbery Bottom Lane, Welwyn, AL6 0UW4, Robbery Bottom Lane, Welwyn, AL6 0UW
- Sold Mar 2023£1,350,000 | 5 Bed House1A, Canonsfield, Welwyn, AL6 0QB1A, Canonsfield, Welwyn, AL6 0QB
- Sold Nov 2022£1,350,000 | 5 Bed House39, Mardley Hill, Welwyn, AL6 0TT39, Mardley Hill, Welwyn, AL6 0TT
- Sold May 2021£1,100,000 | 5 Bed House35, Turpins Ride, Welwyn, AL6 0QU35, Turpins Ride, Welwyn, AL6 0QU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,170,136, ranging from £350,169 to £1,987,338.
- Mead House
5 Bed House | 37 m | Est. Value: £1,987,338
- Southfield
5 Bed House | 55 m | Est. Value: £991,154
- Roebuck House
5 Bed House | 60 m | Est. Value: £1,355,386
- Annexe
2 Bed House | 60 m | Est. Value: £350,169
- 3 Fallow End Pottersheath Road
5 Bed House | 90 m | Est. Value: £1,391,085
Location Comparison
Our analysis of the public data ranks The Grange, Welwyn as the 13th largest and the 31st most expensive of the 64 addresses on Pottersheath Road, Welwyn, AL6.
Against the AL6 postcode district average, it is £383k more expensive than the typical property.
More reading links
Schools Nearby
- Oaklands Primary School900 m away
- St Michael's Woolmer Green CofE VA Primary School1.5 km away
- Knebworth Primary and Nursery School2.3 km away
- Monk's Walk School3.2 km away
- Barnwell School5.0 km away
- Ridgeway Academy5.4 km away
More reading links
Public Transport Nearby
- Knebworth|2.3 km away
- Welwyn North|2.9 km away
- Welwyn Garden City|5.3 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
