• Suffolk's Leading LPG and Natural Gas Service.

    Has Your Boiler Stopped Working? Don't panic. With 40 years plus in the boiler business we can help. Gas safe registered to work on all LPG and natural gas domestic appliances. Duval Heating, Suffolk's Leading LPG and Natural Gas Company.

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  • Our Services

    Below are a few of the services that we offer. Click the box to read more or give us a call on.

    01473 806 100

  • Gas Safe Registered Tradesmen always ensure the highest Professional Standards are met.

    Our customers are our advertisers, we ensure that once a job big or small is completed the customer is satisfied. We will invite them to leave a review on Google.

    Our goal is 100% customer satisfaction. LPG boiler repairs, LPG boiler service, LPG boiler installations. Most of Suffolk and some parts of Essex covered. Be SAFE and only use a Gas Safe Registered Company.

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  • Duval Heating

    Suffolk’s Leading Gas Safe Registered LPG and Natural Gas Company.

    Boiler service and repairs for both LPG and Natural Gas.

    New boiler installations that comply with Boiler Plus Regulations.

    Gas safety inspections for mobile homes and boats.

    Landlords gas safety Inspections and much more.

    Vaillant advance registered boiler installer.

    We cover most of Suffolk and some areas in Essex.

    All installations, repairs and service come with a Gas Safe Certificate on completion of the work.

    If you need a new LPG boiler, service or repair, we can help.

    Whatever your needs may be. contact us first for a chat on 01473 806 100 or use our contact page.

    We offer a fast and friendly service.

    Duval Heating Opened in September 1980

    We have several years of experience in the Gas Safe Industry for both LPG and natural gas.

    Registered for both LPG and Natural Gas domestic appliances.

    The Gas safe register was previously known as C.O.R.G.I. and is where you can find someone local to you.

    We Offer boiler service, boiler repairs, maintenance and boiler installations. 

    Landlords gas safety inspections.

    Anything to do with gas in the domestic property.

    Registered to install, service and repair unvented hot water cylinders, as well as an unvented central heating system.

    Mobile homes

    Look after many mobile home park sites throughout Suffolk and Essex.

    This involves carrying out the annual service on the boiler as well as the annual Gas Safety Inspection that most mobile home sites now require.

    Can connect the new gas supply to your mobile home.

    We will supply the changeover valve and all the fittings needed for the connection.


    Much like mobile homes., offer the same service for boats, this ensures they comply with the current gas and safety regulations.