Extension & Loft Electrical Work · Buckinghamshire

Extension and Conversion Electrics in Chalfont St Peter

Chalfont St Peter is close enough to our base that a first visit for extension wiring usually fits into the same week you enquire.

Working across the Buckinghamshire corridor around A413 and M25 J16 (approx. 3 miles), we plan our week to make time-boxed local visits practical rather than expensive. In Chalfont St Peter that means real coverage of Gerrards Cross, Chalfont St Giles and Denham alongside the town itself, and no juggling of a call-out charge on top of a small extension wiring job.

Coordinated with builder First & second fix Certified

Based at 14 Kelly Road, High Wycombe HP11 1BW. Domestic only.

Planning your extension's electrics with the builder

  1. 1

    Coordinate with the builder

    We agree first-fix timing with your builder and mark up socket and switch positions once studs are in.

  2. 2

    First fix

    Cables run through joists and studs, back boxes fitted, and any new circuits terminated at the consumer unit ready for testing.

  3. 3

    Second fix and test

    Accessories fitted after plaster, everything tested and certified as part of the new circuits under BS 7671.

Common extension wiring jobs we see in Chalfont St Peter

  • a two-storey side extension adding a bedroom and en-suite

  • a loft conversion with dormer and a new bathroom

  • a garage-to-annexe conversion needing its own consumer unit

  • a single-storey rear extension replacing a small kitchen

Coverage from High Wycombe HP11

Chalfont St Peter sits within our regular Buckinghamshire rota. From our base in High Wycombe (HP11) we cover Chalfont St Peter, Gerrards Cross, Chalfont St Giles, Denham and the wider SL9 area on the same footing. Non-urgent work is normally booked within the same working week.

Get a written quote for the work

Fill in a couple of details and we'll come back with a written price for the extension wiring at your Chalfont St Peter address — no obligation.

Questions we get asked most

When should the electrician start?
First fix runs right after the plumber, before plaster boarding. We'll coordinate the dates with your builder.
Do we need a bigger consumer unit?
Sometimes. If there are no spare ways, we either fit a new unit or add a small sub-board fed off a suitable circuit.
Do you handle data cabling too?
We can run Cat6 to the extension while the walls are open, so points are neat and hidden.
Will the new work be certified?
Yes, as new circuits under BS 7671 with a full initial verification test.

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Extension & Loft Electrical Work, done properly in Chalfont St Peter

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