Install Nest Thermostat Living Room

I have a brand-new Nest Thermostat that needs to be mounted and wired in my living room. Power, common wire, and Wi-Fi are already available nearby; what I need is a clean, safe installation that leaves the wall tidy and the unit powering on correctly... (Budget: $30 - $250 USD, Jobs: Customer Service, Electrical Engineering, Home Automation, HVAC, Installation, Project Management, Technical Support, Troubleshooting)