How much does it cost to add an electrical outlet (receptacle) or switch to an existing electrical circuit? Listed below is a basic price guide to having additional electrical outlets and switches installed in your home or office. For an actual price contact your local electrician.
Unfinished utility areas: $75 - $150
Unfinished basements & garages areas (requires GFIC): $100 - $300
Interior drywall areas: $100 - $300
Exterior drywall areas: $150 - $400
Bathroom or Kitchen areas (requires GFIC): $200 - $400
New wiring from the breaker box for larger load capacity: $200 - $500
The cost to add a standard 120 volt electrical outlet (receptacle) or switch to an existing nearby circuit will vary because of different types of building construction around the country.
The pricing does not included the electricians travel/service call fees (add $50 - $150 per trip of the electrical contractors).
The cost of your local permit and inspection fees if required. Also you think about local building code requirements.
All new 15 and 20 amp 120 volt circuits from the electrical panel box require AFIC or GFIC protection by the NEC (Older fuse and breaker boxes will have to be replaced with modern breakers to meet this requirement).
Possible repairs to walls or ceiling and painting for unforeseen problems inside the wall space. These may include bracing, fire stops, plumbing pipes, HVAC ducts, insulation and other unknown issues.