Ecobee 4 installation to replace a Brivis NC thermostat

Mike requested 3 quotes from Electricians in Rosebud

I need an Ecobee 4 smart thermostat installed to replace a Brivis NC thermostat. The Brivis thermostat currently has 2 wires.

SUPPLY & INSTALL 2 WIRELESS DOCK LOCKS AND SETUP ZWAVE
SUPPLY AND INSTALL 2 WIRELESS DOOR LOCKS (LEVER TYPE) TO FRONT DOOR AND REAR...

INSTALL SENSOR LIGHTS
INSTALL 2 OUTDOOR SENSOR LIGHTS

New install
shop installation

Fuse blown burnt
Black marks on the fuse. Crackling sound coming from switchboard.