Business Details
18 Years
experience
Emergency
services
Expert Plumbing Services in Delaware | JDM #1 Plumbing
Established in 2008 by owner Joshua D. Michael, JDM #1 Plumbing has built a reputation for excellence in residential and commercial plumbing services across Delaware, Maryland, and Pennsylvania. With over a decade of experience, our team specializes in innovative solutions like tankless water heater installations and advanced drain cleaning technologies while maintaining expertise in traditional plumbing systems. As a licensed master plumber in Delaware and Maryland, Joshua personally oversees every project to ensure precision and quality, supported by a small team of certified professionals committed to exceeding customer expectations.Our ASSE-certified backflow prevention services and Noritz tankless water heater expertise position us as industry leaders in sustainable plumbing solutions. Backed by 85% of our business coming from referrals, we prioritize prompt response times, clean workspaces, and transparent communication to maintain our standing as one of Delaware's most trusted plumbing companies.
Services
Tankless Water Heaters
Backflow Preventers
Video Pipe Inspection
Drain Cleaning
Residential Plumbing
Commercial Plumbing
Details
- Year established: 2008
Highlights and features
- 15+ years combined experience in residential and commercial plumbing
- 24/7 emergency service with rapid response in Delaware Valley
- ASSE-certified backflow prevention specialists in Delaware
- Noritz factory-authorized tankless water heater experts
- Owner-led projects with daily hands-on supervision
Associations and certifications
- ASSE International
What people say
FAST response
Absolute best plumber
Excellent price
Quick shower fix
Highly recommend
Services
Tankless Water Heaters
We specialize in installing Noritz-certified tankless water heating systems that provide limitless hot water while reducing energy consumption. Our master plumbers handle everything from residential replacements to commercial-scale installations, offering maintenance plans that maximize system longevity. These energy-efficient solutions qualify for manufacturer rebates in Delaware.
Backflow Preventers
As ASSE-certified technicians, we install and test backflow prevention devices to protect potable water systems. Our services include annual testing required by Delaware public health codes and emergency repair services for commercial properties with irrigation or fire suppression systems.
Video Pipe Inspection
Our advanced camera systems identify pipe damage, blockages, and leaks in sewer and water lines. This non-invasive technology allows precise problem diagnosis without destructive excavation, making repairs 40% faster. We provide real-time video and written reports with every inspection.
Residential Plumbing
We handle all household plumbing needs including fixture installations, leak repairs, and emergency pipe bursts. Our team services everything from kitchen/bathroom remodels to complete new home rough-ins, with 24-hour availability for urgent situations.
Commercial Plumbing
From small offices to industrial facilities, we manage construction projects, maintenance contracts, and emergency repairs. Our capabilities include gas piping for restaurants, medical facility plumbing systems, and warehouse drainage solutions.
People
Joshua D. Michael
Owner / Master Plumber
Licensed master plumber with 15+ years' experience in DE and MD, holding ASSE certification for backflow testing. Certified in HVAC and tankless water heater systems, specializing in green technology implementations across 3 states.
Questions
What areas do you service?
We serve all of Delaware plus Cecil & Kent counties in Maryland, and Chester, Delaware, and Philadelphia counties in Pennsylvania.
Do you offer emergency services?
Yes, we provide 24/7 emergency plumbing services with technicians available for immediate response.
Are you certified for tankless water heaters?
We are Noritz factory-authorized installers with specialized training for their tankless water heating systems.
Do you handle commercial plumbing?
Yes, we offer complete commercial plumbing services including new construction, maintenance, and emergency repairs.
How can I schedule service?
Call (302) 659-1111 anytime or use our website contact form for emergency or routine service requests.
Reviews (5)
Kristyn Veid
Nov 14, 2021
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I called yesterday and was so grateful to get an appointment for this morning at 9:00am. I am not usually here during the day and I have an injured dog that I had to make sure to carry upstairs and put away before the plumber was to arrive. I understand that service calls are not always 100% on time, but by 10:00am, he wasnt here and I had not received a call for an ETA. I sent a text letting the plumber know that Id be fine to reschedule, but I never heard back. I booked this company because of the many positive reviews. I hate posting negative ones, but the thing is that my time is valuable
Morgan Carney
Sep 17, 2021
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Positive:Professionalism,Quality,Responsiveness,Value
Brian was amazing! Fixed our problem. Great attitude :)
Service:Repair sewer
Brian was amazing! Fixed our problem. Great attitude :)
Service:Repair sewer
Eric Kovalevich
Sep 14, 2021
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Positive:Quality,Value
Great job, on time and professional. Plus they were cheaper then my friends job he got done by another company
Services:Repair shower,Repair garbage disposal,Repair sewer
Great job, on time and professional. Plus they were cheaper then my friends job he got done by another company
Services:Repair shower,Repair garbage disposal,Repair sewer
Misty Black
Jun 13, 2021
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These guys are pricey! BUT they are dependable with coming on time, thier price and do a great job. We had two outdoor spots needing replacement. They came, replaced and left. No problems with either. Will definitely consider for all other plumbing needs.
David A.
May 25, 2021
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Positive:Quality
After a leak ( under sink) I had and tried to fix it twice myself over 3 years, it started to leak again Ran into the boss and talked to him about it, he said no problem and gave me his card. Called him and he sent his guys out. The guys were great!!! Fixed the problem nice and clean no leak. Thanks !!!
After a leak ( under sink) I had and tried to fix it twice myself over 3 years, it started to leak again Ran into the boss and talked to him about it, he said no problem and gave me his card. Called him and he sent his guys out. The guys were great!!! Fixed the problem nice and clean no leak. Thanks !!!
