Does anyone know how expensive home improvement plumbers and electricians in Kunming are?

(1) According to the current labor price, an ordinary installation method costs more than 20 yuan per square meter, and a set of plumbers and electricians is estimated to cost 10,000 to 20,000, and some are based on the daily labor price. Well, this depends on local conditions.

(2) By the way, the basic knowledge of water and electricity installation:

1. Construction drawings before construction: There must be electrical (strong and weak current), water supply and drainage design and construction before construction. picture.

2. It is strictly forbidden to expose wires: It is strictly forbidden to lay wires directly in walls, floors, under floors or on ceilings without any protection.

3. The wiring conduits should be distinguished: lines with different voltages, different circuits, and different signals are strictly prohibited from being worn in the same wiring conduit.

4. The installation of lamps should be carried out after the painting is completed: when installing lamps on brick-concrete structures, it is strictly prohibited to use wooden wedges, hooks, bolts or expansion bolts, etc. There should be no less than 2 bolts (or screws) to fix the lamp. Luminaires shall not be installed on combustible components.

5. Switch installation of lights and electrical equipment: The switches of lights and electrical equipment must be installed on the "phase line" (that is, the control phase line). Otherwise, after the switch is turned off, the lights and electrical equipment will still be on. It is charged and can easily cause electric shock.

6. There are two protection methods for power systems: grounding protection and zero connection protection. my country currently generally adopts grounding protection method. Note that in the same system, it is strictly prohibited to adopt two protection methods at the same time, otherwise it will cause security accidents

I hope my answer can help you.