
Gas Line Installation
Gas line installation across the DMV. Serving DC, Maryland, and Virginia from Suitland, MD.
Gas work is the one part of plumbing where there is no such thing as close enough. A new gas run has to be sized for the appliance, joined correctly, permitted where required, and pressure-tested before it ever carries fuel.
We run new gas lines across the DC metro for ranges, dryers, grills, fireplaces, pool heaters, and standby generators, as a licensed Master Plumber with the credentials this work legally requires.
Gas runs we install
Every appliance has its own demand, and the line feeding it has to deliver that flow at pressure with everything else running. Sizing is engineering, not eyeballing.
- Kitchen range and cooktop gas runs
- Dryer connections and laundry relocations
- Outdoor grill and firepit lines with proper shutoffs
- Standby generator supply lines sized for full load
- Fireplace and log set connections
What to expect on the day
We work on your property the way we would want someone to work on ours. Before anything gets taken apart, we take a careful look and explain in plain terms what is really causing the problem. You get a price and approve it before the work starts. The mess is ours to deal with. When the repair is done and tested, we pick up after ourselves and make sure you are comfortable with how everything works. Customers mention that part in their reviews, and we take it as about the best compliment there is.
One licensed Master Plumber handles your job from the first look to the last test, and the price is set before anything starts. If that is the kind of plumber you have been looking for, send us a note about the problem or call any hour of the day. You can also browse photos of jobs we have finished to see the work for yourself.
Sized, permitted, pressure-tested
An undersized gas line starves the appliance at the far end the moment the furnace kicks on. We calculate total demand across the system and size the new run so everything gets full fuel at once.
Then it gets pressure-tested and inspected per county requirements before gas ever flows. That is not bureaucracy, that is how gas work is supposed to be done.
- Demand-calculated line sizing
- Permits pulled where the county requires
- Pressure-tested before fuel flows

Why the DMV calls Jackson Plumbing
Our motto is no job too big, no job too small, and we mean both halves of it. We come out for a running toilet with the same care we bring to a sewer line replacement or a commercial restroom. Every job gets a real person on the phone at any hour and an honest price before we start. A small call is often how a long relationship with a customer starts.
Jackson Plumbing is a local business, and the people we work for are our neighbors in DC, Maryland, and Virginia. That keeps us honest. The customer whose water heater we replaced might be standing next to you in line at the grocery store, and word gets around. So we explain what is wrong in plain terms, recommend the option that makes sense, and keep the bill fair. Neighbor-to-neighbor referrals fill a lot of our calendar.
A lot of plumbing work needs a permit, and a permit needs a properly licensed plumber behind it. Jackson Plumbing is a licensed Master Plumber, license PLM40000116, with Maryland license 109495, Virginia license 2710083375, and WSSC credential P-83640, plus ASSE certification and a BBB A-rating. So when your job calls for a permit and an inspection, we handle both correctly, and the work holds up for years after the inspector leaves.
Brandon learned early that a plumber’s name travels faster than his truck, and he still runs the business that way. If something we repaired or installed gives you trouble, we come back and make it right. One bad job can undo years of referrals, so we would rather spend extra time on yours than hurry off to the next address.
Honest pricing, no hidden fees
Ethics is one of the five values Brandon built this shop on, and on a bill it looks like this: if a repair will hold, we recommend the repair. A dripping faucet can usually be fixed with a new cartridge. A water heater with a bad thermostat can often be fixed without swapping the tank. When something truly has to be replaced, we explain why in plain language and show you the worn part. Either way, the price is set before we start and it does not grow while we work. We would rather give up the bigger ticket than lose your trust over it. For an honest read on what you are dealing with, call (202) 840-1998 any hour or tell us about the problem and Brandon will get back to you.
See Why Clients Recommend Us
Brandon Jackson is one of the best plumbers I have ever met. He is professional, honest…
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
Can you run a gas line for my new range?
Yes, that is one of our most common gas jobs: a new run or extension from your existing system to the kitchen, sized for the range, with a proper shutoff behind it.
Do I need a permit for a gas line?
In most DMV jurisdictions, yes, new gas piping is permitted and inspected work. We handle the permit as part of the job. A gas line installed without one becomes a problem when you sell the house, if not sooner.
Can my existing gas system handle another appliance?
That is a math question, and we do the math: total demand of everything connected versus what your meter and piping can deliver. If the system needs upsizing, you will know before anything is installed.
Do you run lines for standby generators?
Yes. Generators pull serious fuel under load, and an undersized line is the most common cause of generator problems. We size the run for full-load draw.
How do you make sure the new line is safe?
It is pressure-tested beyond operating pressure and checked at every joint before it is connected to fuel, then inspected where the county requires. Nothing carries gas until it has proven tight.
Need a plumber you can trust?
Nearly three decades in the trade, and the bill matches the quote. Give us a call, day or night.