Before the estimate
Describe the issue or goal
Record affected rooms, equipment, symptoms, and the result you want.
Collect useful details
Have equipment model numbers, panel location, building age, and photos ready if available.
Explain access
Point out finished walls, attic or basement access, outdoor routes, and parking constraints.
Ask about credentials
Confirm licensing and insurance with the appropriate local authority and the business.
Before work begins
Approve a written scope
Identify included materials, labor, site restoration, exclusions, schedule, and payment terms.
Confirm permit responsibility
Ask whether permits and inspection apply and who will arrange them. For City of St. Louis addresses, see the City’s electrical permit guidance.
Set the site plan
Agree on access, work hours, power interruptions, pets, cleanup, and where materials can be placed.
Document changes
Decide how added work and price changes will be approved before the work proceeds.
At completion
Review the finished scope
Walk through the installed work with the electrician and compare it with the agreement.
Ask for a demonstration
Have the electrician explain controls, labeling, and any routine care for new equipment.
Collect records
Keep the final invoice, product information, warranty, and inspection documentation where applicable.
Record follow-up items
Put incomplete work or corrections and the expected resolution date in writing.