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 4.7 stars

1,330 reviews

 4.7 stars

1,330 reviews

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109 Smarts Green, Cheshunt, Waltham Cross, Hertfordshire, EN7 6BD
Boiler Guide member since May 2020

Harmer

Harmer are Gas Safe registered heating engineers who specialise in gas boilers. For similar replacement boiler companies in this area please visit the Waltham Cross boiler page.

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Gas,

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109 Smarts Green, Cheshunt, Waltham Cross, Hertfordshire, EN7 6BD
Boiler Guide member since May 2020

Harmer are Gas Safe accredited and based in Waltham Cross.

Accreditations

Gas Safe logo 301650

Boiler Makes Installed

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Excellent 4.7 out of 5