Can they resource every phase?
Ask how many electricians they can put on site and how they handle overlapping phases. A contractor who can't scale will hold up second fix and handover.
The electrical package on a housing scheme affects your programme, your compliance and your handover dates. Here's what to look for.

Ask how many electricians they can put on site and how they handle overlapping phases. A contractor who can't scale will hold up second fix and handover.
Modern schemes need heat pumps, solar PV and EV provision designed in. Your electrical contractor should be comfortable with all three and with the certification each requires.
Supply applications, ducting and meter cabinets can delay connections. An experienced contractor coordinates these early.
Ask to see a sample certification pack. Complete, organised paperwork makes sign-off and sales far smoother.
Free site visit or drawing review and a clear written quote. It takes about a minute.