Business Details
12 Years
experience
Emergency
services
Expert Plumbing & HVAC Services in Plymouth
J M C Mechanical Electrical & Air Conditioning was established in 2014 by Jim McDonald, who brings decades of industry expertise and prior entrepreneurial success. As a family-run business, we prioritise personal service and reliability, having relocated to larger premises in 2018 to better serve our growing client base. Our team holds Gas Safe, WRAS, Refcom, and NICEIC accreditations, ensuring compliance with the highest industry standards. With over 25 years of collective experience, we deliver professional and affordable gas, electrical, and air conditioning solutions across Plymouth and the South West.Our commitment to ongoing training and adherence to legislation guarantees safe, certified installations and repairs for domestic, commercial, and industrial clients. We specialise in emergency response services, offering 24/7 support for plumbing, electrical, and refrigeration issues. Our reputation, built through word-of-mouth recommendations, reflects our dedication to transparency, competitive pricing, and client satisfaction across sectors including hospitality, healthcare, and manufacturing.
Services
Air Conditioning
Domestic Plumbing
Electricians
Gas Engineering
Refrigeration Services
Details
- Year established: 2014
Highlights and features
- Gas Safe, WRAS, Refcom, and NICEIC registered contractors
- Over 25 years of combined industry experience
- 24/7 emergency response service available
- Free, no-obligation quotations for all projects
- Family-run business prioritising client satisfaction
Associations and certifications
- Gas Safe Register
- WRAS
- Refcom
- NICEIC
Services
Air Conditioning
We install and maintain ducted and ductless air conditioning systems for commercial and industrial properties. Our Refcom-approved engineers ensure F-Gas compliance and optimal climate control. Services include server room cooling, VRF systems, and emergency repairs, with annual servicing contracts available.
Domestic Plumbing
Our Gas Safe-certified plumbers handle bathroom/kitchen installations, boiler repairs, and emergency leak fixes. We offer central heating upgrades, radiator fitting, and 24/7 emergency response, with all work guaranteed and WRAS-compliant materials used.
Electricians
As NICEIC-approved contractors, we provide rewiring, PAT testing, emergency lighting, and CCTV installations. Our services include industrial rewiring, lightning conductor tests, and 24/7 emergency call-outs, with full certification for all completed work.
Gas Engineering
We install and service industrial boilers, commercial heating systems, and gas pipework. Our Gas Safe engineers offer annual servicing, emergency repairs, and full compliance documentation, supporting both small businesses and large manufacturing sites.
Refrigeration Services
Our Refcom-accredited team maintains walk-in fridges, display cabinets, and industrial chillers. We handle F-Gas regulations, emergency breakdowns, and planned maintenance, ensuring compliance with environmental legislation and minimising business downtime.
People
Jim McDonald
Managing Director
Founder of JMC with decades of industry experience, previously running a successful engineering firm. Oversees operations and strategic growth while maintaining hands-on involvement in client projects.
James McDonald
Director
Joined the company in 2018, bringing fresh leadership to expand service offerings. Focuses on client relations and operational efficiency while upholding family business values.
Questions
What services does JMC Mechanical Electrical & Air Conditioning offer?
We provide air conditioning, domestic and commercial plumbing, electrical installations, gas engineering, and refrigeration services across Plymouth and the South West.
Are your engineers certified and insured?
Yes, our team holds Gas Safe, WRAS, Refcom, and NICEIC accreditations, with full insurance and ongoing training to meet current legislation.
Do you offer emergency services?
Yes, we provide 24/7 emergency call-outs for plumbing, electrical, and refrigeration issues. Contact us on 07970 380 355.
Which areas do you cover?
We operate throughout Plymouth and surrounding South West locations including Bodmin, Exeter, Newton Abbot, Penzance, and Truro.
Can you service commercial and industrial clients?
Yes, we work with businesses of all sizes, including hospitals, schools, MOD facilities, and manufacturing sites, offering tailored mechanical and electrical solutions.
Do you provide free quotations?
Yes, we offer free, no-obligation quotes for all domestic and commercial projects, with transparent pricing and no hidden fees.
