The answer to 'how much is lighting installation upgrade' is that the cost can vary widely depending on several factors. Typical lighting installation upgrades for a home can range from a few hundred dollars for a simple fixture replacement up to several thousand dollars for a more extensive remodel with new wiring and multiple fixtures.
The key factors that influence the cost include the number and type of fixtures being installed, the complexity of the electrical work required, the accessibility of the installation site, and whether any structural changes or drywall repairs are needed. Additionally, labor rates in your local area, the experience level of the electrician, and any permits or inspections required can all impact the final price.