SDHE offers full plumbing, heating, gas, oil, lpg & renewable technology services. Fully qualified and registered to undertake all works advertised. With 11 years experience in the plumbing & heating trade. Landlord gas safety checks, solar thermal service & repair, boiler changes, oil tank replacements, hot water cylinders, air source heat pumps... We can cover all these services & more for domestic and light commercial premises. Sdhe believes in a higher standard of customer service, reliability, quality products, accurate pricing, a smart appearance and higher installation standards.