Install ground rods and full grounding bonding package for cold water main coming into home as well as gas main for the home. Bond water heater hot to cold copper lines as they are currently not grounded. Also install new hardwired co2 detectors on each floor currently only has basement and second floor hardwired but not interconnected. We will interconnect both current c02 detectors and add one on the 1st floor living room area. Also install and interconnect 2 new smoke detectors for bedrooms on second floor.recommend whole home surge protection to protect all electronics in the home from future lighting storms or electrical surges from damaging any sensitive appliances or electronics.