Specialists in green, garden, patio, and energy-efficient roofing, Northern Roofing's experienced technicians keep the weather out of commercial and residential buildings with roof repair and installation. Northern Roofing's roof doctors diagnose the ailing roof in question, prescribing an appropriate repair treatment such as patching, replacement, or plenty of liquids and rest. Once a satisfactory solution has been agreed upon, the technicians will work for up to five total man hours to patch, repair, or tickle old roofs with appropriate materials and roof-raising jokes. This Groupon is good for a basic roof repair; call for additional estimates. Northern Roofing Consultants will work on both commercial and residential roofs, and the company is equipped for flat, pitched, and vertical house coverings.