A Few Words About McMahon Contractors

We are a family based business located in Renfrew and cover the West of Scotland. 
We have over 30 years experience in the industry and are fully insured and fully qualified electricians, heating & gas engineers, plumbers, fire protection & alarms engineers. 
All our work comes with a guarantee and complete customer care and satisfaction is what we strive for.
McMahon Contractors

Services we provide



Heating and Gas

Fire Protection and Alarms

Inspection and Testing

SHOP in our store

fire extinguishers

See our full range for all fire types


Heat and Smoke alarms

Other Products

Fire signs, first aid kits and emergency lighting

First Aid Kits

Many different combinations available

Smoke Alarms

All variations, wired and wireless

Heat Alarms

Essential for kitchens

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