Stephen Ball is a Certified Passivhaus Designer

What is Passivhaus?
Passivhaus (or Passive House) is the global leading design and construction methodology for delivering ultra-low-energy buildings. It can be applied to all types of buildings, whether new or retrofitted.

How do Passivhaus buildings perform?
Passivhaus buildings benefit from comfortable interior temperatures, excellent indoor air quality, and very low running costs.

Why is Passivhaus important now?
Passivhaus buildings typically need 90 per cent less space heating than average to maintain a comfortable temperature of 21C all year round.
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