About Porthmadog
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Only about 2% of homes in England and Wales are for sale at any one time
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Housing stock & energy efficiency in Porthmadog
410 properties in Porthmadog hold an energy performance certificate; the most common rating is band D; the average floor area is 93 square metres.
Energy ratings (EPC)
Based on 410 certificated properties · average floor area 93 m² · modelled energy cost £106/month (EPC methodology)
Property types & typical values
- Terraced373 properties£272,051
- Detached294 properties£439,337
- Semi-detached143 properties£329,266
- Flat / maisonette78 properties£270,385
Market estimates use Land Registry sold prices and growth rates applied by our model · updated 2026-08-25
Common questions about Porthmadog
What is the average house price in Porthmadog?
The average estimated property value in Porthmadog is £336,503, 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 Porthmadog?
The most common energy rating in Porthmadog is band D, across 410 certificated properties. The average modelled energy cost is £106 per month (EPC methodology).
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Get my market estimateMarket data updated August 2026