Our Data Sources
9, Canonsfield, Welwyn has no recent1 records in the Land Registry and a single entry in the EPC database dated May 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 9, Canonsfield, Welwyn is in very good condition we estimate a sale value of £872,950 and a rental value of £2,961 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £773,184 and a rental value of £2,622 per month.
Energy Efficiency
9, Canonsfield, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 9, Canonsfield, Welwyn was last sold on 26th September 1995 for £122,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Sep 1995£122,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 201 sales of properties similar to 9, Canonsfield, Welwyn within a radius of 1.3 kilometres since 2017.
The most recent example is 14, Birch Grove, Welwyn, AL6 0QP, a freehold house which sold for £785,000 on the 28th November 2025.
Read more about house prices in AL6.
- Sold Nov 2025£785,000 | 4 Bed House14, Birch Grove, Welwyn, AL6 0QP14, Birch Grove, Welwyn, AL6 0QP
- Sold Nov 2025£747,218 | 4 Bed House4A, Heathbrow Road, Welwyn, AL6 0QG4A, Heathbrow Road, Welwyn, AL6 0QG
- Sold Sep 2025£820,000 | 4 Bed House10, Bluebells, Welwyn, AL6 0XD10, Bluebells, Welwyn, AL6 0XD
- Sold Feb 2025£930,000 | 4 Bed House30, Canonsfield Road, Welwyn, AL6 0QH30, Canonsfield Road, Welwyn, AL6 0QH
- Sold Aug 2024£695,000 | 4 Bed House8A, Firway, Welwyn, AL6 0RD8A, Firway, Welwyn, AL6 0RD
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 £713,080, ranging from £583,627 to £958,230.
- 13 Canonsfield
3 Bed House | 20 m | Est. Value: £583,627
- 2 Dolesbury Drive
4 Bed House | 23 m | Est. Value: £958,230
- 4 Dolesbury Drive
4 Bed House | 36 m | Est. Value: £786,516
- 17 Canonsfield
4 Bed House | 44 m | Est. Value: £711,915
- 24 Canonsfield
4 Bed House | 44 m | Est. Value: £784,716
Location Comparison
Canonsfield, Welwyn, AL6 has a total of 30 addresses. According to our analysis of all the public data, 9, Canonsfield, Welwyn is the 17th largest and the 14th most expensive property on the street.
When compared to the postcode district it is £31k more expensive than the average property in AL6.
More reading links
Schools Nearby
- Oaklands Primary School500 m away
- St Michael's Woolmer Green CofE VA Primary School1.1 km away
- Knebworth Primary and Nursery School2.3 km away
- Monk's Walk School3.0 km away
- Ridgeway Academy4.9 km away
- Barnwell School5.2 km away
More reading links
Public Transport Nearby
- Welwyn North|2.4 km away
- Knebworth|2.5 km away
- Welwyn Garden City|4.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












