Our Data Sources
12A, Firway, Welwyn has a single entry in the Land Registry from June 2023 and a single entry in the EPC database dated May 2023.
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
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 12A, Firway, Welwyn, we estimate a market value of £1,260,102 and a rental value of £4,193 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,116,090 and £3,713 per month respectively.
Energy Efficiency
12A, Firway, Welwyn has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 02 May 2023.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12A, Firway, Welwyn completed on 22nd June 2023 at £1,400,000 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 23.4% over the period since June 2023.
- Sold Jun 2023£1,400,000
Similar Properties Sold Nearby
Over the past 2 years 65 properties similar to 12A, Firway, Welwyn have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th November 2025, was 2A, Bracken Lane, Welwyn, AL6 0RB, a freehold house which sold for £1,190,000.
Read more about house prices in AL6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 15 addresses on Firway, Welwyn, AL6, 12A, Firway, Welwyn comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £399k more expensive than the average property across the AL6 district.
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Schools Nearby
- Oaklands Primary School400 m away
- St Michael's Woolmer Green CofE VA Primary School1.2 km away
- Welwyn St Mary's Church of England Voluntary Aided Primary School2.4 km away
- Monk's Walk School2.8 km away
- Ridgeway Academy4.4 km away
- Barnwell School5.6 km away
More reading links
Public Transport Nearby
- Welwyn North|2.0 km away
- Knebworth|2.9 km away
- Welwyn Garden City|4.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
