Small professional firm B.J.Dennis & Son, established over 40 years, Vaillant approved installers Gas Safe Reg. We are Vaillant approved installers and are able to offer a 7 year warranty on our boiler installations. All installations come complete with Gas Safe regulatory certification, and are fully guaranteed, and we pride ourselves on customer satisfaction.
In accordance with the new privacy act, we confirm we will never pass on our customer's personal details to any third party without their permission.
In accordance with the new privacy act, we confirm we will never pass on our customer's personal details to any third party without their permission.
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