Our Data Sources
20, School Lane, Welwyn has a single entry in the Land Registry from October 2020 and a single entry in the EPC database dated June 2019.
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
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 20, School Lane, Welwyn is in very good condition we estimate a sale value of £662,199 and a rental value of £2,674 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £586,519 and a rental value of £2,368 per month.
Plot Size
According to data from HM Land Registry, 20, School Lane, Welwyn sits on a plot of 410 m2.
We have plot size data on 14 out of 22 other houses in the postcode and 20, School Lane, Welwyn sits on the 6th largest plot.
Energy Efficiency
20, School Lane, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jun 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 20, School Lane, Welwyn was last sold on 9th October 2020 for £500,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since October 2020, the market for similar properties has risen by 25.6%.
- Sold Oct 2020£500,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 75 sales of properties similar to 20, School Lane, Welwyn within a radius of 1.1 kilometres over the last 2 years.
The most recent example is 25, School Lane, Welwyn, AL6 9PQ, a freehold house which sold for £550,000 on the 31st March 2025.
Read more about house prices in AL6.
- Sold Mar 2025£550,000 | 3 Bed House25, School Lane, Welwyn, AL6 9PQ25, School Lane, Welwyn, AL6 9PQ
- Sold Feb 2024£580,000 | 3 Bed House26, Glebe Road, Welwyn, AL6 9PB26, Glebe Road, Welwyn, AL6 9PB
- Sold Apr 2017£505,000 | 3 Bed House5, Elmoor Avenue, Welwyn, AL6 9PG5, Elmoor Avenue, Welwyn, AL6 9PG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Our network of Estate Agents reports 1 let of a property similar to 20, School Lane, Welwyn within a radius of 1.1 kilometres over the last 2 years.
Most recently, 5, Wilga Road, Welwyn, AL6 9PT, a freehold house, was let by Collinson Hall in November 2023.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
School Lane, Tewin, Welwyn, AL6 has a total of 91 addresses. According to our analysis of all the public data, 20, School Lane, Welwyn is the 43rd largest and the 28th most expensive property on the street.
When compared to the postcode district it is £170k less expensive than the average property in AL6.
More reading links
Schools Nearby
- Welwyn St Mary's Church of England Voluntary Aided Primary School200 m away
- Homerswood Primary and Nursery School1.6 km away
- Harwood Hill Junior Mixed Infant and Nursery School1.9 km away
- Monk's Walk School1.1 km away
- Ridgeway Academy4.0 km away
- Stanborough School4.2 km away
More reading links
Public Transport Nearby
- Welwyn North|1.9 km away
- Welwyn Garden City|3.2 km away
- Knebworth|4.8 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












