Our Data Sources
6, Bell Close, Knebworth has a single entry in the Land Registry from November 2014 and a single entry in the EPC database dated July 2014.
We combine this information with that 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.
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 6, Bell Close, Knebworth, we estimate a market value of £808,263 and a rental value of £2,519 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £715,890 and £2,231 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Bell Close, Knebworth as measuring 543 m2.
That makes it the 2nd largest plot in the postcode, where 7 of the 8 other houses have recorded plot data.
Energy Efficiency
6, Bell Close, Knebworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Jul 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 6, Bell Close, Knebworth completed on 6th November 2014 at £650,000 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 38.7% over the period since November 2014.
- Sold Nov 2014£650,000
Similar Properties Sold Nearby
Since 2010 68 properties similar to 6, Bell Close, Knebworth have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th February 2026, was 7A, Stockens Green, Knebworth, SG3 6DG, a freehold house which sold for £846,500.
Read more about house prices in SG3.
- Sold Feb 2026£846,500 | 4 Bed House7A, Stockens Green, Knebworth, SG3 6DG7A, Stockens Green, Knebworth, SG3 6DG
- Sold Feb 2025£850,000 | 4 Bed House31, Stevenage Road, Knebworth, SG3 6NN31, Stevenage Road, Knebworth, SG3 6NN
- Sold May 2024£722,500 | 4 Bed House25, Stevenage Road, Knebworth, SG3 6NN25, Stevenage Road, Knebworth, SG3 6NN
- Sold Apr 2024£700,000 | 4 Bed House2, Oak Tree Gardens, Knebworth, SG3 6EQ2, Oak Tree Gardens, Knebworth, SG3 6EQ
- Sold Mar 2024£800,000 | 4 Bed House19, St. Martins Road, Knebworth, SG3 6ER19, St. Martins Road, Knebworth, SG3 6ER
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 £900,957, ranging from £465,308 to £1,315,870.
- 4 Bell Close
3 Bed House | 21 m | Est. Value: £465,308
- 7 Bell Close
5 Bed House | 33 m | Est. Value: £930,715
- 2 Bell Close
4 Bed House | 42 m | Est. Value: £567,939
- 41 Watton Road
4 Bed House | 52 m | Est. Value: £749,742
- 39 Watton Road
4 Bed House | 53 m | Est. Value: £906,006
Location Comparison
Of the 8 addresses on Bell Close, Knebworth, SG3, 6, Bell Close, Knebworth comes out as the 4th largest and the 3rd most expensive in our analysis of the public data.
It is also £226k more expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School400 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.6 km away
- Shephalbury Park Primary School1.7 km away
- Barnwell School2.5 km away
- Marriotts School4.0 km away
- The Nobel School4.9 km away
More reading links
Public Transport Nearby
- Knebworth|500 m away
- Stevenage|4.2 km away
- Watton-at-Stone|4.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












