12, Bellamy Close
12, Bellamy Close
Description & Estimates







Public records show 12, Bellamy Close, Knebworth to be a modern freehold house with 1,259 ft2 of internal area, sitting on a 360 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
12, Bellamy Close, Knebworth has an estimated sale value of £674,234 and an estimated rental value of £2,149 per month, assuming reasonable condition and based on the information available.
Bellamy Close, Knebworth, SG3 lies in the borough of North Hertfordshire, within the SG3 postal district.
Our Data Sources
12, Bellamy Close, Knebworth has 31 entries in the Land Registry , most recently in May 2016 and a single entry in the EPC database dated December 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 12, Bellamy Close, Knebworth would be worth £707,946, with a potential rental value of £2,256 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £627,038, with a rental value of £1,998 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 12, Bellamy Close, Knebworth has decreased by £14,718 (2.2%) over the last year. During the same period, its estimated monthly rental value has grown by £71 (3.3%). The property's estimated gross yield is currently 3.8%.
Plot Size
12, Bellamy Close, Knebworth occupies a 360 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
12, Bellamy Close, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Dec 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, Bellamy Close, Knebworth last changed hands on 18th May 2016, selling for £545,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 21.3% since May 2016.
- Sold May 2016£545,000
- Sold Aug 2003£310,500
- Sold Aug 1996£149,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 880 metres of 12, Bellamy Close, Knebworth across the last 2 years.
Most recently, 12, Oak Tree Gardens, Knebworth, SG3 6EQ, a freehold house, sold at £700,000 on the 12th January 2026.
Read more about house prices in SG3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 12, Bellamy Close, Knebworth as the 8th largest and the 8th most expensive of the 19 addresses on Bellamy Close, Knebworth, SG3.
Against the SG3 postcode district average, it is £139k more expensive than the typical property.
More reading links
Schools Nearby
- 700mKnebworth Primary and Nursery School
- 1.9kmSt Michael's Woolmer Green CofE VA Primary School
- 2.0kmSt Margaret Clitherow Roman Catholic Primary School
- 2.9kmBarnwell School
- 4.3kmMarriotts School
- 5.3kmThe Nobel School
More reading links
Public Transport Nearby
Knebworth station is the nearest stop to 12, Bellamy Close, Knebworth at 400 metres away.
- 400mKnebworth
- 4.1kmStevenage
- 4.7kmWelwyn North
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

