Energy Efficient Builders

Innovative Sustainable Building Solutions by Hollyhock

Hollyhock excels in eco-conscious construction, providing energy-efficient solutions for sustainable building projects prioritizing the environment.

Construct Your Highly-Energy-Efficient Home with Hollyhock

A passive house is a type of ultra-low energy building that utilizes a combination of insulation, airtightness, and heat recovery systems to reduce its energy consumption significantly. 

The goal is to create an environmentally friendly and comfortable living space that requires minimal heating or cooling.

Fundamental elements of passive house design include: