iWarm

iWarm is an established heating and plumbing engineering specialist providing certified domestic gas services across Lincolnshire and South Humberside. Based in Grimsby, our business anchors its core operations around expert boiler installations, annual boiler servicing, and precision diagnostic boiler repairs. As a fully accredited company listed on the Gas Safe Register (Registration No. 932713), we are authorised to issue landlord Gas Safe Certificates (CP12) and execute specialised central heating efficiency maintenance, including advanced Magnacleanse and chemical system flushing.

Strategically expanding our regional footprint, iWarm provides dedicated coverage to homeowners and landlords throughout Lincoln, Louth, Market Rasen, Caistor, Brigg, and Scunthorpe, alongside our established coastal hubs in Cleethorpes, Immingham, and Barton-upon-Humber. Driven by trade expertise and digital transparency, our engineers handle everything from full central heating system redesigns to everyday general plumbing repairs, pipework alterations, and component installations like taps, siphons, and valves. Whether you require an emergency boiler fix in Binbrook or a high-efficiency heating upgrade in Louth, iWarm delivers responsive, compliant, and highly rated engineering solutions designed to keep Lincolnshire homes safe and warm.