Our Data Sources
29, Broom Grove, Knebworth has 31 entries in the Land Registry , most recently in March 2011 and a single entry in the EPC database dated November 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 29, Broom Grove, Knebworth would be worth £421,967, with a potential rental value of £1,775 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £373,742, with a rental value of £1,572 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
29, Broom Grove, Knebworth occupies a 193 m2 plot as recorded by HM Land Registry.
All 35 other houses in this postcode have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
29, Broom Grove, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Nov 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
29, Broom Grove, Knebworth last changed hands on 7th March 2011, selling for £212,500. 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 102.9% since March 2011.
- Sold Mar 2011£212,500
- Sold Sep 2006£199,500
- Sold Jun 2001£117,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 890 metres of 29, Broom Grove, Knebworth across the last 2 years.
Most recently, 5, Broom Grove, Knebworth, SG3 6BZ, a freehold house, sold at £449,950 on the 28th November 2025.
Read more about house prices in SG3.
- Sold Nov 2025£449,950 | 3 Bed House5, Broom Grove, Knebworth, SG3 6BZ5, Broom Grove, Knebworth, SG3 6BZ
- Sold Dec 2024£422,500 | 3 Bed House27, Orchard Way, Knebworth, SG3 6BT27, Orchard Way, Knebworth, SG3 6BT
- Sold May 2022£411,000 | 3 Bed House31, Broom Grove, Knebworth, SG3 6BZ31, Broom Grove, Knebworth, SG3 6BZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 29, Broom Grove, Knebworth as the 56th largest and the 44th most expensive of the 72 addresses on Broom Grove, Knebworth, SG3.
Against the SG3 postcode district average, it is £133k less expensive than the typical property.
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Schools Nearby
- 600mKnebworth Primary and Nursery School
- 1.7kmSt Michael's Woolmer Green CofE VA Primary School
- 2.1kmAll Saints Church of England Voluntary Aided Primary School, Datchworth
- 3.0kmBarnwell School
- 4.4kmMarriotts School
- 5.2kmMonk's Walk School
More reading links
Public Transport Nearby
- 300mKnebworth
- 4.2kmStevenage
- 4.6kmWelwyn North
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












