How We Work Your local Drain Doctor engineer is just a phone call away. Available 24/7, 365 days a year, we offer free callouts and quotes for prompt and reliable drainage and plumbing services. CONTACT USSpeak to your local engineer any time, day or night. FREE CALL OUTWe’ll come out to your location straight away. QUOTEWe’ll evaluate the problem and provide a quote. WORK BEGINSWe can start the work for you there and then. BOOK NOW Drain UnblockingWe diagnose and fix blocked drains for residential and commercial clients across the UK. Book Now Drain RepairsFrom minor repairs to fixing more serious problems, your local Drain Doctor team can help repair your drain. Book Now Plumbing RepairsOur plumbing engineers are fully trained and equipped to quickly resolve any plumbing problem you encounter. Book Now Drain SurveyOur drainage diagnostics and CCTV equipment will find the source of the problem and cause minimal disruption. Book Now Toilet UnblockingWith a rapid response time, we can have your toilet back in working order quickly and efficiently. Book Now Emergency PlumberWith emergency callouts available 24 hours a day, 365 days a year, we’ve got you covered. Book Now SERVICE AREAS LONDONDERRY MANCHESTER NASHUA BEDFORD EXETER HUDSON SALEM CONCORD WINDHAM AND MORE! CONTACT US TODAY AT 603-437-7039TO DISCUSS YOUR PLUMBING OR HVAC NEEDS! GET FAST, RELIABLE SERVICE NO MATTERWHERE YOU ARE IN DERRY OR SOUTHERN NEW HAMPSHIRE.