18 Knella Green, AL7 3NL
Sold prices, property history and local context for 18 Knella Green, Welwyn Garden City, AL7 3NL, from HM Land Registry and EPC records.
18 Knella Green, in AL7, is a freehold semi-detached house on Knella Green. It last sold for £410,000 in 2022 — its 4th recorded sale, up 127% on its first recorded sale of £181,000 in 2009. That price sits 12% above the £365,000 median for AL7 over the last 8 years.
Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.
What might it be worth now?
An indicative range from carrying the 2022 sale forward at this home's own historical growth rate — not a formal valuation.
Based on this home's own compounded sale-price growth (6.3% a year between its recorded sales), projected from its last sale. It can't see improvements, condition or anything specific to the property — the £5 report values it against individual comparable sales instead.
Sale history for 18 Knella Green
Every transaction recorded by HM Land Registry for this address, newest first.
Other homes at AL7 3NL
Recorded sales for the other addresses sharing this postcode on Knella Green.
The street and the area
Where 18 Knella Green sits in its local market.
18 Knella Green: quick answers
From HM Land Registry, EPC and VOA records.
18 Knella Green last sold for £410,000 on 22 Sept 2022, according to HM Land Registry.
HM Land Registry records 4 sales for 18 Knella Green between 2009 and 2022. Sales before 1995 are not in the public dataset.
Carrying its 2022 sale price forward with its own compounded sale-price growth of 6.3% a year across 4 sales suggests roughly £465,000–£575,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.
Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.
Contains HM Land Registry data © Crown copyright and database right 2026. EPC data © Crown copyright. Council tax band from the Valuation Office Agency. Licensed under the Open Government Licence v3.0. Sales before 1995 are not in the public dataset. Figures describe recorded transactions and are not a valuation of this home; the indicative range is a district-level projection, not a survey or appraisal.