This could be from a wide range of reasons including central heating issues. If you have an old central heating system then it might be time to replace your out-dated system with something more modern and energy efficient. We can help with all kinds if boilers and supply a wide range that can be matched to suit your household energy consumption. All our prices are competitive and we offer free quotes on all our services. Have you been looking into purchasing a gas boiler for your home or property? Alan Crawford Plumbing & Heating have a great range of gas boilers that are perfect for your home. Alan Crawford Plumbing & Heating have a great range of gas boilers and can help with gas installations in any property. = Depending on your requirements, we can tailor you a gas installation package that will suit your own energy consumption needs. We specialise in domestic, commercial and catering gas installations. This covers all gas appliances used in the home and work place. For example you may need new gas cookers for your restaurant or catering business.