First Class Plumbing
Our woman-owned plumbing company can provide you with professional and certified plumbers at any hour, day or night. Mary Ann Judith founded First Class Plumbing for you! Since 2004, our plumbing company has been providing expert plumbing services to both homeowners and businesses. From fixing leaky faucets to testing your backflow preventer, no job is too small or too big! Mary Ann’s brother, Michael Magnolia, joined the company after working with one of the largest plumbing companies in the area. Mike is a master plumber.
Residential Plumbing
We handle residential plumbing calls of all shapes and sizes. Centrally based out of Annapolis, MD, if you need plumbing repairs because of a leaky faucet, leaky toilet, leaky water heater or frozen pipes, one call does it all. If your furnace breaks or your air conditioning stops working, we can help. We perform drain cleaning, hydro excavation, install sump pumps and more. Our bathroom remodeling services are second to none. Our aim is to be the only residential plumber you ever call.
Commercial Plumbing
Our commercial plumbing repairs, installations and maintenance services have earned us a reputation as commercial plumbers you can trust to get the job done right without breaking the bank. Our business is to keep your business running smoothly. With that in mind, we offer 24/7 plumbing services, so if you need an emergency plumber in Maryland, DC or Northern Virginia, call now. You’ll speak to a plumbing expert who can help you figure out what needs to be done until our commercial plumbers arrive on the scene.
The Latest
Is Your Plumbing Up to Code?
If your plumbing system is older, it may not be up to code. This can be a concern when it comes ...
Read MoreWater Leaks 101
Finding and fixing a water leak while it is still small can save you time and money. Some leaks are obvious ...
Read MoreTestimonials

We at Delbe Home Services have used First Class Plumbing for many hundreds of jobs over the last four years and as property managers have come to rely on the excellence that permeates their entire operation. We highly recommend First Class Plumbing for all aspects of plumbing and related work.
