Tel: 01443 858710 - (South Wales)   Tel: 01543 477350 - (Midlands)

Mechanical & Electrical Services

Mechanical & Electrical Services

Jefferies can help with all your domestic heating, electrical and plumbing needs. We carry out complete heating and plumbing installations for all types of buildings and have the skills to deal with all requests associated with installations, maintenance and green technologies.

We can help with:

  • Boiler replacements
  • Cylinder replacements
  • Boiler servicing and maintenance
  • Heating system electrics - (Gas and Electric systems)
  • Electrical repairs & installation
  • Electrical testing & safety checks
  • Rewires to 17th Edition standard
  • Lighting schemes, additional lighting, & energy saving schemes
  • Periodic Inspection Reports

We are capable of installing all of the latest plumbing and heating equipment available in the marketplace today with our professional team of accredited domestic engineers.

Customer feedback

  • “Jefferies have proven themselves professional, with personable and proactive Site Management. They have been responsive to issues and change requirements and willing to adapt to tenant needs, which is very important to us as a client.”

    Caerphilly Council
  • “Jefferies Contractors Ltd has operated on various sites concurrently and it is with confidence that I can report that their sites are well managed, with a strong site management presence. The delivery teams on site have been considerate and courteous throughout, ensuring that our tenants are as comfortable as possible during the works process.”


Contact us today to discuss your project