About Knebworth
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Housing stock & energy efficiency in Knebworth
1,012 properties in Knebworth hold an energy performance certificate; the most common rating is band D; the average floor area is 105 square metres.
Energy ratings (EPC)
Based on 1,012 certificated properties · average floor area 105 m² · modelled energy cost £88/month (EPC methodology)
Property types & typical values
- Detached508 properties£1,172,416
- Semi-detached401 properties£695,840
- Terraced338 properties£480,178
- Flat / maisonette266 properties£340,508
Market estimates use Land Registry sold prices and growth rates applied by our model · updated 2026-08-25
Common questions about Knebworth
What is the average house price in Knebworth?
The average estimated property value in Knebworth is £745,204, based on Land Registry sold prices and growth rates applied by our model (as of 2026-08-25).
What is the most common EPC rating in Knebworth?
The most common energy rating in Knebworth is band D, across 1,012 certificated properties. The average modelled energy cost is £88 per month (EPC methodology).
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Get my market estimateMarket data updated August 2026