Scores based on 28 reviews

Reliability & timekeeping

Invoice history based on 18 reviews.

Invoice History
Charged as per quote / estimate94.44%
Above quote / estimate: not kept informed5.56%
Appointments reported as missed (6 months) 0
Average score 9.83
28 reviews
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  • VAT registered
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We install, service and maintain all types of domestic gas boilers. Our team of experienced, fully qualified and certified engineers cover a wide area and will always guarantee excellent service and competitive rates.

We've been providing expert service to our customers for over 15 years and we're very proud of how many of them keep coming back to us again and again. When you call Marross, you're always in safe hands.

As well as domestic boiler servicing and new boiler installation, we service, maintain and install all types of gas appliances and constantly strive to continue improving our high standards of workmanship and customer care.

We therefore also offer the following services:

  • Domestic Heating & Plumbing
  • Landlord Gas Safety Inspections
  • Condensing and combination boilers
  • Warm air units and water heaters
  • Gas fires and cookers
  • All types of plumbing
  • Gas Safe Registered engineers
  • Annual service reminder letters
  • Thermostat installation

Based in

Golders Green, London, NW11 7QE

Works in

We have offices in London, Hertfordshire and Cambridgeshire, covering 50 mile radius from each base.

Team photos

The Marross team


Managing director