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HARMER is a highly experienced and professional plumbing, heating electrical and gas company. We are based in London covering the whole of London, Hertfordshire and Essex. With over 30 years’ experience, Gas Safe registered and Stroma certified you can be sure that our service is safe and to a very high standard.
We are happy to work on any size of job – from a dripping tap to a full central heating system installation – no job is too big or too small. We pride ourselves on our customer service, and take care to ensure customer satisfaction in every job that we do.
We specialise in boiler repair and installs. We are accredited installs for Vaillant, Worcester and Ideal and can offer warranty of 7 year + on new boiler installs.
Works Undertaken by HARMER
Gas and Heating:
Hertfordshire, London, Essex
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