We are thrilled to announce that our Harpenden EnerPHit Plus project has been officially certified and according to the Passivhaus database it is only the third in the country! A huge thank you to our wonderful clients for having faith in us delivering our first one and congratulations to Jigsaw Construction for a fantastic job on the airtightness achieving a score of 0.59ach!
Click here for a link to the project in the Low Energy Building Database and watch this space for further information on the project.
