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Sump pump replacement is $697 installed in your existing pit, with a new cast iron pump and a quiet check valve.
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Sump pump replacement in Amissville, 20106, with battery backup for the storms that bring trees and wires down. A new or deeper pit, a battery backup, discharge line work outside and a dedicated circuit are extra, priced in writing before we start.
5.0 stars across 1,132 reviews
Two of our technicians in a basement mechanical room, beside the furnace and a gas water heater.
Licensed and insuredVirginia Class A contractor #2705192276
24/7 emergency serviceOften same-day, and we will tell you honestly when we can get there.
Our own plumbers, our own trucksNobody here is a subcontractor with a magnet on the door
The price is settled before the workYou see the number in writing before anything is taken apart
What it costs
The same price as our sump pump replacement page: one flat number for a new pump in a pit that’s still sound, with what costs extra named right beside it.
Sump pump replacement, installed in your existing pit
$697
Sump pump and battery backup, installed together
$3,200
or $53/mo at 0% APR for 60 months
A new or deeper pit, discharge line work outside, or a dedicated circuit
Priced in writing before we start
Monthly figures: 60mo @ 0% APR on each starting price, the whole price financed, on approved credit. Longer plans lower the payment and cost more in total. The lender sets the final terms. How financing works
$697 covers a new cast iron pump, a quiet check valve, new PVC up to your existing discharge line, a battery water alarm by the pit, the old pump hauled away and a bucket test before we leave.
A battery backup keeps pumping through a power outage, and the outage usually comes with the storm. With a new pump, the pair is $3,200 installed. The sump pump estimator helps you decide whether you need one.
What’s different in Amissville
The Census doesn’t ask whether a house has a basement, so the sump pits in ZIP 20106 can’t be counted from it. What it does show is that nearly the whole ZIP is detached houses, with a median build year of 1993. A house of that age has had decades for a float to stick and a check valve to wear, and a pump out of sight in a pit gets noticed only when it quits.
Amissville sits at about 513 feet in the Piedmont, between the Blue Ridge to the northwest and the Rappahannock River to the northeast. A volunteer rain gauge at Rixeyville, four miles south-southeast, puts the year at about 44.81 inches. The rain that tests a pump arrives with thunderstorm cells like the one on June 22, 2022, which carried winds near 75 mph.
Wires come down in those storms. NOAA’s log for June 22, 2022 has trees, branches and wires on the ground along a swath through Amissville, Jeffersonton and Rixeyville. Trees and wires fell in Amissville on August 25, 2020, and trees came down on Lee Highway on June 16, 2016. A sump pump runs on house power, so the storm that fills the pit can also stop the pump. A battery backup is built for that gap.
Where the water goes after the pump matters as much as the pump. On a detached house’s own lot the discharge line has the yard to run into; the question is how far from the wall it lets go, because water dumped beside the foundation finds its way back to the pit. When we replace a pump we follow the line to where it ends.
By the numbers
From the Census Bureau’s 2020 to 2024 survey, owner-occupied homes unless it says otherwise.
ZIP 20106 as a whole: about half its homes are in Culpeper County, about four in ten in Rappahannock County, where the village is, and a few in Fauquier County.
When it’s time
A pump that runs while the level stays up may have lost its prime, or the check valve may be letting the discharge fall back into the pit. A float that sticks gives the opposite problem: the pump doesn’t start at all. Once a pump has done either, replacing it is the usual fix.
Zoeller, who make a lot of the pumps around here, puts a sump pump’s life at seven to ten years. Past seven, replace it on your schedule instead of the storm’s.
Water is running back into the pit through a check valve that no longer closes, so the pump moves the same water again and again until it wears out.
After a heavy rain
Six checks you can make yourself once the rain lets up, none of them with your hands in the pit. Then call us and we’ll check it all.
Watch the pit during the rain or right after. The pump should start as the water rises, empty the pit and shut off. A full pit, or a pump that hums and moves nothing, isn’t keeping up.
Walk the basement: the corners, the walls, the floor by the pit, under the water heater and the furnace. Photograph any wet spot before you mop, so we can see where it came in.
Outside, find where the pump’s pipe ends. It should be open, not crushed, buried or full of leaves, and aimed away from the house so the water doesn’t run back to the foundation.
Listen when the pump shuts off. Water rushing back into the pit means the check valve isn’t closing, and the pump has to move that water again.
The pump stops when the power does, often at the height of the storm. If the basement took water during an outage, that’s the job a battery backup does.
If water is standing near the pit, an outlet or anything plugged in, don’t wade in to check. Call us, and only switch the power off at the panel from somewhere dry.
Not sure what you saw? Call us after a storm and we’ll check it all: the pump, the float, the check valve, the discharge line and where the water came in. If the pump can’t keep up, a new one is $697 installed in your existing pit; a new or deeper pit, a battery backup, discharge line work outside and a dedicated circuit are extra, priced in writing before we start.
Choosing who replaces it
Questions to ask anybody who quotes you, us included.
Where storms take down trees and wires, the pump’s weak point is the outlet it plugs into. Ask whether the quote covers a battery backup, and whether the pump sits on its own circuit. Anything beyond the pump itself should be priced in writing before the work starts.
Ask what the number covers: the pump, the check valve, the pipe, hauling the old one off, a test before they leave. Then ask what costs extra, and get it in writing.
Cast iron, ideally. Plastic pumps cost less and are usually the ones that quit early. Ask before the old one comes out.
A discharge line that’s cracked, buried or frozen shut every January leaves the new pump pushing against a closed pipe. Whoever replaces it should check the outside end too.
Two of our crew going over a work order before the day's calls.
From our Google reviews
5.0 stars across 1,132 reviews. Read them on our reviews page.
Tech was super knowledgeable, polite, communicative, and kind. I highly recommend this great company who prioritized my request to review my sump pump and other related needs
Questions
When storms here bring wires down, as in June 2022 and August 2020, a pump on house power stops while the rain is still coming. A battery backup keeps it running through that gap. Installed together, the pump and a battery backup come to $3,200. A cracked pit, outside discharge work or a new circuit are extra and priced in writing first.
Usually the landlord, since the pump is part of the house. About one home in six in ZIP 20106 is a rental. Tell the landlord when the pit is cycling too much or the pump has gone quiet, and send a photo of the pit. We’ll quote the replacement for them, so they have a number to approve.
$697 installed in your existing pit: a new cast iron pump, a quiet check valve, new PVC to your discharge line, a battery water alarm, the old pump hauled away and a bucket test. A new or deeper pit, discharge line work outside, a battery backup and a dedicated circuit are extra, priced in writing before we start. A new pump and a battery backup installed together are $3,200.
Yes. Pour five gallons of water into the pit. The float should rise, the pump should start within a few seconds, and it should shut off clean once the water’s down. If you hear water rushing back into the pit after it stops, that’s the check valve.
Ready when you are
Call, or send the form at the top. Often same-day, and we will tell you honestly when we can get there.
SwiftPro Heating, Cooling & Plumbing
4230 Lafayette Center Dr N, Chantilly, VA 20151
44679 Endicott Dr, Suite 211, Ashburn, VA 20147
Virginia Class A contractor license #2705192276
SwiftPro Heating, Cooling & Plumbing is a licensed, BBB Accredited (A rating), independently owned heating, cooling and plumbing company in Chantilly, serving Amissville and the rest of Northern Virginia. Virginia contractor license #2705192276. 5.0 stars across 1,132 reviews on Google, Angi, Yelp, the BBB and Facebook. SwiftPro maintains a dedicated HVAC team and a dedicated plumbing team.
From SwiftPro Heating, Cooling & Plumbing in Chantilly. Housing figures are the Census Bureau’s American Community Survey, 2020 to 2024, for each place named; permit, water and sewer facts link to each office’s own page and were checked in September and October 2026.