1A, Old Lane
1A, Old Lane
Description & Estimates







1A, Old Lane, Knebworth is described in the public record as a period house with 1,872 ft2 of internal area, sitting on a 537 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 1A, Old Lane, Knebworth is £876,101 and its rental estimate is £2,511 per month, given the available information and assuming reasonable condition.
Old Lane, Knebworth, SG3 falls within the SG3 postal district, in the borough of North Hertfordshire.
Our Data Sources
1A, Old Lane, Knebworth has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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
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 1A, Old Lane, Knebworth, we estimate a market value of £919,906 and a rental value of £2,636 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £814,774 and £2,335 per month respectively.
Recent Market Change
Over the last year, 1A, Old Lane, Knebworth has seen its estimated sale value drop by £17,415 (2.0%) and its estimated rental value rise by £88 per month (3.5%). This results in an estimated gross rental yield of 3.4%.
Plot Size
HM Land Registry records the plot of land for 1A, Old Lane, Knebworth as measuring 537 m2.
That makes it the 4th largest plot in the postcode, where all 5 other houses have recorded plot data.
Energy Efficiency
1A, Old Lane, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 1A, Old Lane, Knebworth have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th August 2025, was 12, Stevenage Road, Knebworth, SG3 6AW, a freehold house which sold for £920,000.
Read more about house prices in SG3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 7 addresses on Old Lane, Knebworth, SG3, 1A, Old Lane, Knebworth comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £341k more expensive than the average property across the SG3 district.
More reading links
Schools Nearby
- 200mKnebworth Primary and Nursery School
- 1.3kmAll Saints Church of England Voluntary Aided Primary School, Datchworth
- 1.6kmSt Michael's Woolmer Green CofE VA Primary School
- 2.8kmBarnwell School
- 4.3kmMarriotts School
- 5.2kmThe Nobel School
More reading links
Public Transport Nearby
From 1A, Old Lane, Knebworth, the nearest station is Knebworth, 600 metres away.
- 600mKnebworth
- 4.2kmWatton-at-Stone
- 4.5kmStevenage
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

