Our Data Sources
10, Old Forge Close, Welwyn has no records in the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data 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
In very good condition, we estimate 10, Old Forge Close, Welwyn would be worth £1,447,536, with a potential rental value of £4,212 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,282,104, with a rental value of £3,731 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Old Forge Close, Welwyn occupies a 606 m2 plot as recorded by HM Land Registry.
All 10 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
10, Old Forge Close, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 790 metres of 10, Old Forge Close, Welwyn since 2007.
Most recently, Bay Lodge, Digswell Lane, Welwyn, AL6 0SN, a freehold house, sold at £1,205,000 on the 11th October 2024.
Read more about house prices in AL6.
- Sold Oct 2024£1,205,000 | 5 Bed HouseBay Lodge, Digswell Lane, Welwyn, AL6 0SNBay Lodge, Digswell Lane, Welwyn, AL6 0SN
- Sold May 2024£1,300,000 | 5 Bed House34, New Road, Welwyn, AL6 0AH34, New Road, Welwyn, AL6 0AH
- Sold Jul 2023£1,250,000 | 5 Bed House50, New Road, Welwyn, AL6 0AH50, New Road, Welwyn, AL6 0AH
- Sold May 2023£1,225,000 | 5 Bed House5, Stonemead, Welwyn Garden City, AL8 7LX5, Stonemead, Welwyn Garden City, AL8 7LX
- Sold Sep 2020£1,100,000 | 5 Bed House18, New Road, Welwyn, AL6 0AG18, New Road, Welwyn, AL6 0AG
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 £1,195,384, ranging from £566,651 to £1,806,119.
- 9 Old Forge Close
5 Bed House | 23 m | Est. Value: £1,234,146
- Quartermans Cottage
4 Bed House | 25 m | Est. Value: £1,129,180
- 2 Old Forge Close
5 Bed House | 34 m | Est. Value: £1,113,016
- 3 Old Forge Close
5 Bed House | 43 m | Est. Value: £1,137,913
- The Haven
5 Bed House | 46 m | Est. Value: £1,395,009
Location Comparison
Our analysis of the public data ranks 10, Old Forge Close, Welwyn as the 3rd largest and the most expensive of the 10 addresses on Old Forge Close, Welwyn, AL6.
Against the AL6 postcode district average, it is £578k more expensive than the typical property.
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Schools Nearby
- St John's CofE Primary School100 m away
- Harwood Hill Junior Mixed Infant and Nursery School600 m away
- Waterside Academy900 m away
- Monk's Walk School1.4 km away
- Ridgeway Academy2.0 km away
- Stanborough School3.7 km away
More reading links
Public Transport Nearby
- Welwyn North|600 m away
- Welwyn Garden City|2.1 km away
- Knebworth|5.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












