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We’re Gas Safe Registered engineers offering new boiler replacement, installation, and servicing. We specialise in gas combi boiler swaps and system upgrades to new high efficiency condensing boilers.

Reviews (3)

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18 October 2020

This company replaced and upgraded my boiler and I`m very pleased with their service and price. They came when they said they would and did a lovely neat job. I recommend them to everyone.

16 June 2020

He came looked at the job and set out a schedule of works to be done
He turned up on time and the work was carried out to a very high standard His quote was no very competitive and he completed it to my specifications
I would recommend Mavi to anyone who needs a boiler or whole system installing Very Good Job More...

11 June 2020

I put add on bark for a small job to change over a radiator within minutes I had a call from sm boilers who said he could do job same day and he got to me within the hour great chap good workmanship clean and tidy would highly recommend him no job to small getting him to come back to service boiler thanks again and keep up the good work