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McMahon Gas and Electrical Services

Availability
Emergency call-outs

5.0(9)Roehampton, Wandsworth, London  •  OZEV authorised installer

EV charge point installation

About

McMahon Gas and Electrical Services is based in Roehampton, London, and covers Surrey and Kent. They carry out electrical and gas work for domestic, commercial and landlord customers, including EICR, electrical fault finding, lighting installation, fire alarm servicing, emergency lighting, partial rewires, leak repair and detection, boiler repair and installation, and radiator installation and replacement. They offer emergency callouts and free quotes. They are listed with OZEV as an installer.

Services

Reviews

5.0

McMahon Gas and Electrical Services is praised in these reviews for electrical and plumbing work. One reviewer said Kevin attended at short notice for an urgent EICR and was professional and efficient, while another described a wiring issue being sorted properly. A reviewer reported a fuse board replaced with clear safety explanations and a neat new consumer unit tested thoroughly, and another said a hot water cylinder system was replaced within a few days and the site left tidy. One reviewer highlighted that the company offers both gas and electrical services, which they said saved time and money on multiple jobs, and also highly rated the thoroughness of its EICRs. Another reviewer said a hot water pressure problem in a fifth-floor flat was fixed with a pump that worked well for over a year.

LL
Lauren L.Sept 2026 · Google

Kevin was very efficient and professional. I was in need of an urgent EICR as I lost my previous one and was in the process of selling my property. Kevin was able to visit my property at short notice and very accommodating. Very pleased with his service and efficiency. Would definitely recommend and use again in future if I need! Thank you again Kevin great work!

عد
عبدالرحمن اشرف سعيد رمضان بيت د.Jul 2026 · Google

Highly recommend McMahon Gas and Electrical Services! The process from start to finish was made simple, and the team were able to quote based on photos of the problem with my upstairs sink. The office team kindly arranged the appointment and managed to accommodate my preferred day – really appreciated their effort. Friendly, clear communication throughout. The tracking for the van made preparing for the visit a lot easier. The engineer was a fantastic representation for McMahon Gas and Electrical Services. He explained what needed to be done and immediately got to work. Approachable, efficient, and all sorted in one visit!

MM
Mark M.Jul 2026 · Google

Kevin of McMahon Gas & Electrical has done many different jobs for me. Quick, reliable, professional and great to deal with! I don’t have to get other quotes when the service and workmanship is this good.

HW
Hazel W.Jun 2026 · Google

Mcmahon Gas and Electric Services were brilliant. They sorted our wiring issue quickly and properly. Professional, tidy, and great value. Would use again without hesitation.

SC
Sebastian C.Jun 2026 · Google

We needed our old fuse board replacing as it was outdated and tripping constantly. Called Mcmahon Gas and Electric Services and Kevin came out the next morning. He was very professional, took the time to explain the work and why it was needed for safety. The new consumer unit looks neat, was fitted perfectly, and he tested everything thoroughly before leaving. Fair price and the whole job was done cleanly with no mess. Really happy with the work – would definitely recommend Mcmahon Gas and Electric for any electrical jobs.

Area

Roehampton, Wandsworth, London, SW15

Opening times

  • MondayOpen 24 hours
  • TuesdayOpen 24 hours
  • WednesdayOpen 24 hours
  • ThursdayOpen 24 hours
  • FridayOpen 24 hours
  • SaturdayOpen 24 hours
  • SundayOpen 24 hours

Additional information

  • OZEV authorised installer
  • Emergency call-outs
  • Free quotes
  • Domestic work
  • Commercial work
  • Landlord work
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