Our Data Sources
17C, Gun Lane, Knebworth has a single entry in the Land Registry from May 2022 and a single entry in the EPC database dated March 2022.
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 17C, Gun Lane, Knebworth is in very good condition we estimate a sale value of £568,608 and a rental value of £2,222 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £503,625 and a rental value of £1,968 per month.
Energy Efficiency
17C, Gun Lane, Knebworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 17 Mar 2022.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 17C, Gun Lane, Knebworth was last sold on 30th May 2022 for £500,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2022, the market for similar properties has dropped by 4.5%.
- Sold May 2022£500,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 149 sales of properties similar to 17C, Gun Lane, Knebworth within a radius of 890 metres over the last 2 years.
The most recent example is 2A, Gun Road Gardens, Knebworth, SG3 6ED, a freehold house which sold for £457,500 on the 23rd October 2025.
Read more about house prices in SG3.
- Sold Oct 2025£457,500 | 4 Bed House2A, Gun Road Gardens, Knebworth, SG3 6ED2A, Gun Road Gardens, Knebworth, SG3 6ED
- Sold Oct 2022£500,000 | 3 Bed House17A, Gun Lane, Knebworth, SG3 6BJ17A, Gun Lane, Knebworth, SG3 6BJ
- Sold May 2022£480,000 | 4 Bed House17B, Gun Lane, Knebworth, SG3 6BJ17B, Gun Lane, Knebworth, SG3 6BJ
•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, 17C, Gun Lane, Knebworth is the 21st largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £3k 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.












