26 homes in SG3 6NL
SG3 6NL is a postcode in Knebworth, with 26 homes. Each address has a free home report, an official EPC certificate and a recent-sales summary — a tidy way to get to know any home on this street before you knock on the door, view the property or move in next door.
Postcode
SG3 6NL
SG3 6NL
26 homes indexed
Postcode area
Free home reports
EPC, sales history, neighbourhood
Energy register
SG3 6NL in numbers
Open data on homes and sales in SG3 6NL, from HM Land Registry and the EPC register.
Homes with an energy certificate
24
Distinct homes (UPRNs) on the EPC register
Source: EPC register, certificates to July 2026
Most common EPC rating
D
12 of 24 homes
Source: EPC register, certificates to July 2026
Median floor area
257 m²
Across 24 homes
Source: EPC register, certificates to July 2026
| Rating | Homes | Share |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 9 | 38% |
| D | 12 | 50% |
| E | 2 | 8% |
| F | 1 | 4% |
| G | 0 | 0% |
| Latest certificate for each home. Source: EPC register, certificates to July 2026 | ||
| Type | Homes | Share |
|---|---|---|
| House | 24 | 100% |
| Source: EPC register, certificates to July 2026 | ||
| Date | Street address | Price |
|---|---|---|
| 11 Oct 2024 | 12 Deards End Lane | £1,200,000 |
| 12 May 2023 | 12a Deards End Lane | £1,460,000 |
| 3 Apr 2023 | 21a Deards End Lane | £1,386,500 |
| 31 Mar 2023 | 17 Deards End Lane | £1,570,000 |
| 23 Jun 2021 | 5 Deards End Lane | £1,700,000 |
| Source: HM Land Registry Price Paid Data, sales to September 2026 | ||
Sale prices are standard residential sales (HM Land Registry category A), each sale counted once. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0. EPC figures use the latest certificate for each home on the Energy Performance of Buildings Register.
Addresses on this postcode
About the area
Recent sales near SG3 6NL
THE CONIFERS GIPSY LANE
£650,000
Sold 2026-09-16
19 LONGMEAD
£394,000
Sold 2026-09-14
22 STOCKENS DELL
£510,000
Sold 2026-09-14
14 ABBOTS CLOSE
£650,000
Sold 2026-09-04
87 BROOKBRIDGE LANE
£590,000
Sold 2026-08-27
Energy performance for SG3 6NL
Energy performance
Official EPC reports for SG3 6NL
Find the energy certificate for any home on this postcode on the government register. Free, official, and updated whenever a property is re-assessed.
