Our Data Sources
29, Gun Lane, Knebworth has 51 entries in the Land Registry , most recently in August 2020 and a single entry in the EPC database dated July 2013.
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 29, Gun Lane, Knebworth is in very good condition we estimate a sale value of £452,451 and a rental value of £1,928 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £400,743 and a rental value of £1,707 per month.
Plot Size
According to data from HM Land Registry, 29, Gun Lane, Knebworth sits on a plot of 247 m2.
We have plot size data on 20 out of 25 other houses in the postcode and 29, Gun Lane, Knebworth sits on the 10th largest plot.
Energy Efficiency
29, Gun Lane, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jul 2013.
The property is not 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, 29, Gun Lane, Knebworth was last sold on 14th August 2020 for £430,000 and was recorded as a freehold house.
The property has had 5 sales since 1995.
Since August 2020, the market for similar properties has risen by 9.4%.
- Sold Aug 2020£430,000
- Sold Oct 2013£277,500
- Sold May 2006£222,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 124 sales of properties similar to 29, Gun Lane, Knebworth within a radius of 890 metres over the last 2 years.
The most recent example is 43, Gun Lane, Knebworth, SG3 6BJ, a freehold house which sold for £443,000 on the 22nd May 2025.
Read more about house prices in SG3.
- Sold May 2025£443,000 | 3 Bed House43, Gun Lane, Knebworth, SG3 6BJ43, Gun Lane, Knebworth, SG3 6BJ
- Sold Sep 2024£415,000 | 3 Bed House98, Pondcroft Road, Knebworth, SG3 6DE98, Pondcroft Road, Knebworth, SG3 6DE
- Sold Jul 2023£420,000 | 3 Bed House60A, Pondcroft Road, Knebworth, SG3 6DE60A, Pondcroft Road, Knebworth, SG3 6DE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Gun Lane, Knebworth, SG3 has a total of 67 addresses. According to our analysis of all the public data, 29, Gun Lane, Knebworth is the 50th largest and the 50th most expensive property on the street.
When compared to the postcode district it is £114k less expensive than the average property in SG3.
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Schools Nearby
- Knebworth Primary and Nursery School300 m away
- St Michael's Woolmer Green CofE VA Primary School1.4 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.7 km away
- Barnwell School3.2 km away
- Marriotts School4.6 km away
- Monk's Walk School5.1 km away
More reading links
Public Transport Nearby
- Knebworth|500 m away
- Welwyn North|4.4 km away
- Stevenage|4.6 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












