Gas
Gas safety checks · Landlord certificates · Gas appliances · Cookers and hobs · Gas pipework
Domestic & commercial · North Wales
From a boiler replacement to a bathroom installation, JMH Services is here to help homes and businesses across Conwy, Denbighshire and Gwynedd.

Gas Safe registered
No. 983180

What we do
Get in touch about installations, servicing, repairs or maintenance.
Gas safety checks · Landlord certificates · Gas appliances · Cookers and hobs · Gas pipework
Commercial gas · Catering equipment · Maintenance and repairs · Commercial heating · Pipework · Plant rooms · Servicing
Heating installations and repairs · Central heating · Radiators · Power flushing · Heating controls
Installation · Servicing · Repairs · Replacements
Vented and unvented cylinders · Repairs · Installation
Leaks · Taps · Toilets · Showers · Pipework · General plumbing
Recent work
A selection of boiler and bathroom installations completed by JMH Services.




Where we work
Covering Conwy, Denbighshire and Gwynedd up to Caernarfon.
We also undertake work throughout the wider North Wales area upon request, so if you are outside our usual coverage area, please get in touch and we will be happy to discuss your requirements.
Ask about your locationJMH on the road
Domestic and commercial gas, heating and plumbing services across the region.

Get in touch
Whether it’s a repair, a planned installation or ongoing maintenance, give JMH Services a call or send an email with what you need.
Send an enquiry
Complete the form below and we’ll get back to you.