HPH314 : Getting a self build over the finish line, despite setbacks – with Mike Coe
Apr 13, 2022
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Mike Coe, construction project survivor, gives a final update on his now complete Portree Passivhaus. Topics include challenges with builders disappearing, balancing finances, water leaks, delays caused by COVID-19, and gratitude towards a guest.
The completion of Mike Coe's self-build project despite setbacks showcases the importance of hands-on involvement in tackling challenges and completing remaining tasks.
Mike Coe's positive experience with the passive house route highlights the energy efficiency and thermal comfort provided by design principles like active MVHR systems and thermal mass.
Deep dives
Summary of Podcast Episode
In this podcast episode, Mike Coe discusses his self-build project on the Isle of Sky, Scotland. The house follows the passive house route and incorporates features like active MVHR systems and thermal mass. Mike shares his experience of the one-year snagging period and the ongoing jobs and improvements that he and his partner Lizzie are tackling. He emphasizes the importance of hands-on involvement in completing the remaining tasks and dealing with various challenges, such as leaks in the windows and issues with the MVHR unit. Mike also touches on the financial aspect of the build and the lessons learned throughout the project. Overall, he expresses satisfaction with the end result, highlighting the success of the thermal performance and the green roof.
The Benefits of Passive House Design
Mike Coe shares his positive experience with the passive house route in his self-build project. He highlights the energy efficiency and thermal comfort provided by the design principles, such as the use of active MVHR systems and thermal mass. Mike notes that despite the challenges and additional work involved in building a passive house, the outcome was worth the effort. He finds that the house remains comfortable without the need for additional heating, even during colder periods. Mike emphasizes the importance of thermal storage and high thermal mass in achieving a zero-heat house, even in a remote location like the Isle of Sky.
Overcoming Challenges and Adjusting Plans
Mike Coe describes the challenges and adjustments made throughout the self-build project. He mentions the delay caused by the contractor diverting resources to another project, which further extended due to the COVID-19 lockdown. Despite these setbacks, Mike and Lizzie took on additional jobs themselves, such as second fix plumbing and decorating, to keep the project moving forward. He also discusses unexpected expenses, like the need for a separate water supply, which impacted the budget. Despite the challenges, Mike expresses gratitude for the completion of the house and acknowledges the lessons learned during the process.
Living in the Completed Self-Build House
Mike Coe reflects on his experience of living in the completed self-build house. He notes that the house offers simplicity and ease of living compared to their previous self-build project. Mike mentions the absence of composting toilets and the need for natural ventilation, which they relied on before the MVHR unit was repaired. He discusses the even temperature distribution in the house and the performance of the grass turf roof. Mike also highlights the ongoing projects, like installing photovoltaic arrays and exploring a micro hydro generator. Overall, he expresses satisfaction with the house and appreciates the benefits of passive house design.
Mike Coe gives a final update on his now complete Portree Passivhaus, that has seen budgets stretched, contractors disappear for a year, and a Covid lockdown!
