Cozy Home Services ? HVAC in Montgomery, Bucks & Philadelphia County, PA Reliable heating, cooling, water heater & plumbing. Heating (installation, repair & tune-ups) Furnace repair & replacement (gas, oil, electric) Boiler service & repairs Heat pump installation & maintenance Annual heating tune-ups to improve efficiency and reliability Cooling (AC service you can count on) Central AC repair & replacement Ductless mini-split installation & service Seasonal AC maintenance and system tune-ups Emergency cooling repairs during heat waves Water Heaters & Hot Water Systems Traditional tank water heater installation & repairs Tankless / on-demand water heater installation and service Leak diagnosis, element and thermostat replacement Water heater drain & flush service to extend life Plumbing Toilet repair and replacement Fixture repairs and replacements Leak detection and small plumbing repairs related to HVAC/water heaters Quick, clean service ? we treat your home respectfully