Mark Donahue did a lot of work for my commercial building in Truckee including: a new standing seam roof, waterproofing the exterior with French drain and building wrapping, expert flashing for roof penetrations for commercial kitchen hood exhaust. All the work was professional and excellently done. Highly recommended for any roofing needs and installation including flashing etcStephen Rembert
Mark Donahue did a lot of work for my commercial building in Truckee including: a new standing seam roof, waterproofing the exterior with French drain and building wrapping, expert flashing for roof penetrations for commercial kitchen hood exhaust. All the work was professional and excellently done. Highly recommended for any roofing needs and installation including flashing etcStephen Rembert