402-250-2791     mark@o-heat.com


E-mail mark@o-heat.com or call (402) 250-2791 for a free phone consultation or to schedule an appointment.



Mark Loscutoff is an OPPD Rater Partner

and a RESNET Certified Home Energy Rater (HERS Rater).



Got ice dam-age? Very few people know what really causes ice dams. Click here for how to prevent them (EPA article).


Click here to learn about an investment that pays dividends in comfort and safety.


View a sample walk-through audit report here.



O-HEAT is approved by the City of Omaha to test duct systems for leakage, to comply with code. We can advise you on how to achieve the required tightness. Call Mark today for a quote.

(402) 250-2791


E-mail mark@o-heat.com or call (402) 250-2791 for a free phone consultation.



Thermal image of a well-insulated wall

Thermal image from a home that had foam insulation injected in the walls. The foam does not fill the wall cavities properly.

"Mark Loscutoff's high level of knowledge about energy efficiency combined with his extreme thoroughness were what led to the good results achieved at my house. I am so glad he was involved with my project." -Susan S., Omaha