They insulated our attic for us and they did AMAZING!! I highly recommend this company. Very affordable and use great quality stuff. Loved working with them!

This is the 3rd project I have done with Sustainergy. Each have been a comprehensive installation of attic insulation in buildings built in 1880 that had no insulation previously. I am a retired architect so have been in the building industry with contractors for the nearly 5 decades. This company is consistently professional, respectful, communicate well, perform high quality workmanship, and even do a great job of cleaning up and following up when the project is done! I highly recommend th

Highly recommend this company. Had an excellent experience insulating our older Hyde Park, Cincinnati home. They took a total approach to improving energy efficiency, including sealing gaps in the HVAC ductwork, and combining foam insulation, fiberglass and dense pack cellulose as appropriate for different areas in our home. Merlin’s installation crew were excellent, and engaged with us throughout to ensure we were happy and understood what insulation products were being used in each area. A lov