
Sump Pump Repair
Sump pump repair across the DMV. Serving DC, Maryland, and Virginia from Suitland, MD.
A sump pump problem is invisible until a storm makes it very visible. The pump that will not start, runs constantly, or short-cycles is failing quietly, waiting for the worst weekend to prove it.
We repair sump systems across the DC metro, and we test them the way a storm would, because a pump that starts once in dry weather has proven almost nothing.
Failure signs worth acting on
Sump pumps rarely die without warning. They complain first, and every one of these complaints deserves attention before the water table gets a vote.
- Pump not starting when the pit fills
- Running constantly even in dry weather
- Rapid on-off short cycling
- Grinding, rattling, or laboring sounds
- Discharge line clogged, frozen, or leaking back
What to expect on the day
When we arrive, the first thing we do is listen and look, because the visible symptom is not always the real problem. We diagnose the actual cause, explain it to you in plain language, and give you an honest price before any work starts. You approve it, and only then do we begin. When the work is done, we test it, walk you through what we did, and leave the space clean. That is the same process on every job, whether it is a small repair or a major replacement.
Whatever the job, you get one licensed Master Plumber from start to finish, an honest price before we begin, and a plumber who cleans up after himself. Ready to get it handled? Request a free quote or call us at any hour. Want to see the kind of work we do? Take a look at our recent projects.
Tested like a storm, not like a demo
We fill the pit and watch the whole cycle: float action, pump draw, check valve behavior, and discharge flow. That full test catches the failures a quick switch-flip misses, like a check valve letting water pour back in.
If the pump itself is at the end of its life, we tell you straight and quote the replacement honestly.
- Full-cycle testing under real load
- Float, check valve, and discharge all verified
- Honest call when replacement beats repair

Why the DMV calls Jackson Plumbing
There are plenty of plumbers in the Washington metro. What sets us apart is not a slogan, it is how the work actually gets done. When you call, a real person picks up, 24 hours a day. When we come out, we give you a real arrival window instead of a vague promise to show up sometime. And when we diagnose the problem, we put an honest price on it before we touch anything, so there are never surprise line items on the invoice.
Brandon Jackson has spent nearly three decades in this trade, and he built the business around a simple idea: treat people the way you would want to be treated in your own home. That means explaining what is wrong in plain language, giving you honest options instead of the most expensive one, and leaving the space cleaner than we found it. It is why so much of our work comes from repeat customers and neighbor-to-neighbor referrals across DC, Maryland, and Virginia.
We are a licensed Master Plumber, license PLM40000116, fully credentialed in Maryland (109495), Virginia (2710083375), and with WSSC (P-83640), plus ASSE certification and a BBB A-rating. That licensing matters: the code-sensitive work, the permitting, and the connections all get done right, so your plumbing passes inspection and holds up for years. Whether the job at your home is a quick repair or a major replacement, you get the same experienced plumber and the same honest standard.
It also means we stand behind what we do. If something we installed or repaired ever acts up, you call us and we come back, because our reputation across the DMV is worth more than any single invoice. That is the difference between a plumber who is here today and a plumber who has spent nearly thirty years building a name he intends to keep. We would rather do one job right and earn a customer for the next twenty years than rush through three and lose all of them.
Honest pricing, no hidden fees
The part people dread most about calling a plumber is the bill, because too many outfits hide fees, pad the invoice, or quote one number and charge another. We do not work that way. You get a clear, honest price before any work begins, and that is the price you pay. No surprise line items, no mystery charges, no upsell to the most expensive option when a simpler fix will do. If we think a repair will hold, we tell you, even when a replacement would earn us more. That kind of straight dealing is rare in this trade, and it is exactly why our customers keep calling and keep referring their neighbors. When you are ready to get it handled, call (202) 840-1998 any hour, or tell us what is going on and Brandon will get right back to you.
See Why Clients Recommend Us
Brandon Jackson is one of the best plumbers I have ever met. He is professional, honest, and did great work.
Celestine RobinsonGoogle ReviewsHe is a man of his word. He shows up when he says he is coming and he cleans up behind himself.
T. T.Google ReviewsTheir service was prompt, professional, and reliable. The pricing was fair, with no hidden fees.
Wesline ReynaGoogle ReviewsBrandon was extremely knowledgeable and professional from the moment he arrived.
M. Owens JonesGoogle ReviewsStraight Answers
Why does my sump pump run all the time?
Either water really is coming in that fast, or something is lying to the pump: a stuck float, a failed check valve letting water return, or a discharge problem. Constant running cooks the motor, so it is worth fixing quickly.
Why is it short-cycling on and off?
Usually a float set wrong, a check valve failing, or a pit too small for the pump’s capacity. Each has a clean fix, and short-cycling shortens the pump’s life every day it continues.
The pump didn't start during the last storm. Now what?
Get it looked at before the next one. It could be the float, the switch, power, or the motor. We test the whole system and fix the actual failure point.
Should I test my sump pump myself?
Yes, a couple of times a year: pour water into the pit until the float trips and watch it pump down and shut off. If anything looks off, that is your early warning.
Is a strange noise worth a service call?
Grinding or rattling means bearings or impeller trouble, and those pumps fail soon after. A noise call now is cheaper than a flooded basement later.
Need a plumber you can trust?
Honest work, a fair price, and no hidden fees. Call your 24/7 Master Plumber for the DMV.