
Boiler Replacement
Boiler replacement across the DMV. Serving DC, Maryland, and Virginia from Suitland, MD.
There comes a point where a boiler stops being worth fixing. Not because a salesman says so, but because the parts are discontinued, the repairs are stacking up, or the heat exchanger has finally given out. Knowing where that line is takes honest arithmetic.
We replace boilers across DC, Maryland, and Virginia, and we also talk plenty of people out of it. If your unit has years left, you will hear that from us first.
How we decide with you
Age alone does not condemn a boiler. A well-maintained cast iron unit can run decades past what a sales brochure suggests. What actually matters is whether parts are still made for it, how often it has needed attention lately, what it costs you to run against a modern unit, and whether the failure in front of us is repairable at all.
We put those four things on the table and let you decide with real information.
- Parts availability checked before anything else, since a discontinued control ends the argument
- Repair history weighed against the cost of a changeover
- Running efficiency compared honestly, without inflated savings claims
- Re-sizing to the house as it is now, not copying the old nameplate
- Old unit disconnected, drained, and hauled away
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.
What changeover day looks like
We isolate the gas and water, drain the system down, and get the old unit out. The new one is set, piped, and vented, and where the old install left something non-compliant we correct it rather than reconnect it. The system gets flushed before the new boiler goes on the loop, because putting a clean heat exchanger onto a dirty system is how you ruin it in the first season.
Most straightforward swaps are done inside a day and you have heat that night. If the job needs more than a day, you hear that before it starts, not at four in the afternoon.
- System flushed before the new unit sees the loop
- Non-compliant gas or venting from the old install corrected
- Old boiler removed and disposed of by us

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
How do I know when it is time to replace rather than repair?
The strongest signals are a cracked heat exchanger, parts that are no longer manufactured, and a pattern of repairs rather than a single fault. One failed pump on a sound unit is a repair. Three visits in two winters on a boiler nobody stocks parts for is a different conversation.
Should I replace it with the same size?
Almost never automatically. Houses change: new windows, added insulation, a finished basement, a converted porch. We recalculate the heat loss and size the new unit to the house you have now. A lot of older boilers around here were oversized to begin with.
Will I have heat the same day?
On most straight replacements, yes. We plan the job so the system is back up before we leave. If something about the install means it runs into a second day, we tell you before we start and make sure you are not left without heat overnight.
Can I switch to a different type of boiler when I replace?
Often yes, and it can be the right moment for it. Moving to a combi frees up the cylinder space, though it depends on your hot water demand and your gas supply. We look at both before recommending the change.
What happens to my old boiler?
We disconnect it, drain it, break it down if it has to come out in pieces, and take it away. Cast iron units in a tight basement sometimes need to be sectioned on site. That is our problem, not yours.
Need a plumber you can trust?
Honest work, a fair price, and no hidden fees. Call your 24/7 Master Plumber for the DMV.