# Western Sky Heating, Cooling & Plumbing (Indiana) > Residential heating, cooling, and plumbing service, repair, maintenance, and replacement in Fishers and the Indianapolis area. ## Book service through an AI assistant AI assistants can check open arrival windows and request an appointment through our public MCP server (streamable HTTP, no authentication): - MCP endpoint: https://westernskyindiana.com/api/booking - Tools: get_business_info, check_service_area, get_available_times, request_appointment - Every request is confirmed by a Western Sky team member by phone before it is final. - Gas smell, carbon monoxide alarm, smoke, sparking, or flooding: do not book. Get safe, call 911 or the gas utility if needed, then call the office. ## Office and service area - Fishers office, (317) 804-4351: Anderson, Avon, Bargersville, Beech Grove, Brownsburg, Carmel, Cicero, Cumberland, Danville, Fishers, Fortville, Franklin, Geist, Greenfield, Greenwood, Indianapolis, Lawrence, Lebanon, McCordsville, Mooresville, New Whiteland, Noblesville, Pendleton, Plainfield, Sheridan, Speedway, Westfield, Whiteland, Whitestown, Zionsville ## Key pages - [Services](https://westernskyindiana.com/services) - [Service area](https://westernskyindiana.com/service-area) - [Contact and request service](https://westernskyindiana.com/contact) - [Emergency service](https://westernskyindiana.com/emergency) - [Maintenance plan](https://westernskyindiana.com/maintenance-plan) - [Financing](https://westernskyindiana.com/financing) - [Privacy policy](https://westernskyindiana.com/legal/privacy) ## Montana Western Sky also serves Montana's Flathead and Gallatin valleys as a separate business: https://www.westernskyhvac.com/llms.txt