Gas Leak Tracing And Safe Repairs
Annual Servicing To Maintain Warranties
Power Flushing For Heating Efficiency
Professional Boiler Installation And Replacement
At DGNW, we install new, high-efficiency boilers, including combi, system, and conventional models from trusted manufacturers. Our services include full system cleansing and treatment to ensure maximum efficiency and longevity. Every installation is carried out by Gas Safe-registered engineers, prioritising safety, compliance, and reliable performance.

Boiler Repairs And Troubleshooting
We provide expert boiler repairs for all makes and models. Our team diagnoses and fixes issues such as no heating or hot water, pressure loss, strange noises, leaks, and error codes. DGNW ensures every repair is completed with precision, restoring your boiler to optimal performance quickly and safely. We also support home improvement projects, including bathroom renovations, where boiler performance is critical to comfort.


Annual Servicing And Safety Checks
Regular boiler servicing is essential to maintain safety, efficiency, and warranty compliance. At DGNW, we carry out thorough annual inspections, checking gas pressure, heat input, flues, safety devices, and all main components. We also provide landlord gas safety certificates (CP12) and gas leak tracing to ensure legal compliance and peace of mind for property owners.
Additional Central Heating And Support Services
Beyond boilers, we manage full central heating systems, including radiators, pipework, pumps, programmers, and thermostats. Our team offers power flushing to remove sludge and debris, enhancing efficiency and system lifespan. We also provide general plumbing repairs and installation of other gas appliances like fires, cookers, and water heaters, delivering comprehensive solutions to keep your home safe and comfortable.
Prompt, professional and polite
We have used DGNW twice now, on both occasions they were prompt, polite and professional. They serviced our boiler and gas fire, then came a second time to repair a toilet, both jobs completed without issue. We would have no hesitation in referring this company to friends and family.
Keep Your Home Warm and Comfortable
Call today for prompt, professional support and get your system running smoothly again.


