Our Data Sources
3, Garden Close, Knebworth has a single entry in the Land Registry from May 2022 and a single entry in the EPC database dated February 2018.
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
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 3, Garden Close, Knebworth, we estimate a market value of £332,812 and a rental value of £1,416 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £294,776 and £1,254 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Garden Close, Knebworth as measuring 180 m2.
That makes it the 5th largest plot in the postcode, where all 8 other houses have recorded plot data.
Energy Efficiency
3, Garden Close, Knebworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Feb 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 3, Garden Close, Knebworth completed on 30th May 2022 at £327,500 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 7.7% over the period since May 2022.
- Sold May 2022£327,500
Similar Properties Sold Nearby
Over the past 2 years 16 properties similar to 3, Garden Close, Knebworth have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th March 2026, was 14, Mardleybury Road, Knebworth, SG3 6LT, a freehold house which sold for £232,500.
Read more about house prices in SG3.
- Sold Mar 2026£232,500 | 2 Bed House14, Mardleybury Road, Knebworth, SG3 6LT14, Mardleybury Road, Knebworth, SG3 6LT
- Sold Mar 2025£305,000 | 2 Bed House2, Garden Close, Knebworth, SG3 6JF2, Garden Close, Knebworth, SG3 6JF
- Sold Nov 2016£285,000 | 2 Bed House1, Garden Close, Knebworth, SG3 6JF1, Garden Close, Knebworth, SG3 6JF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 8 addresses on Garden Close, Woolmer Green, Knebworth, SG3, 3, Garden Close, Knebworth comes out as the 8th largest and the 8th most expensive in our analysis of the public data.
It is also £228k less expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School300 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.2 km away
- Knebworth Primary and Nursery School1.3 km away
- Barnwell School4.1 km away
- Monk's Walk School4.3 km away
- Marriotts School5.6 km away
More reading links
Public Transport Nearby
- Knebworth|1.6 km away
- Welwyn North|3.4 km away
- Watton-at-Stone|4.1 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












