A Fort Lupton slab leak is a water supply line leaking beneath a concrete floor. The City handles pipe from the main to the meter pit or curb box, and the property owner is responsible for leaks between the meter and the house, including anything under the slab. Call the number on this page to be connected with a local plumber in Fort Lupton.

How the call works
We connect you with an independent plumber who works in Fort Lupton. Expect questions about what the meter did during a no-use test, where you have noticed warmth or dampness, and whether the area is a basement or main floor. At the house, the plumber usually closes the cold supply to the water heater to separate hot from cold, pressure tests each side, then listens through the floor with acoustic equipment. A thermal camera helps trace hot lines. The leak is narrowed down before any concrete is cut.
What drives the price
- Locate difficulty. Cold-side leaks under a thick slab take longer to find.
- Repair choice. A small opening at the leak or a reroute through walls and ceilings.
- Floors. Tile and wood cost more to open and patch than carpet.
- Damage. Wet drywall or cabinets need drying.
- Permits. Fort Lupton issues building permits through its Community Core portal, and replacing a water service line on private property needs a separate Public Works sewer and water permit with a site plan.
Fort Lupton conditions
Fort Lupton is a Weld County city named for Lt. Lancaster Lupton's 1838 trading post, a replica of which stands at the South Platte Valley Historical Park. Homes range in age, so the pipe under a slab could be older copper, which can wear where it rubs against gravel, or newer plastic, which tends to fail at fittings. Basements count; their floors are slabs too.
City Public Works manages the water mains, hydrants and service lines and runs its own wastewater treatment plant. Its rule on leaks is clear: the City is responsible from the main to the meter pit or curb box, whichever is closer to the main, and the owner handles leaks between the meter and the house. The City keeps an online pipe-material map and a form for residents to report their service line material. The City also publishes frozen-pipe guidance, such as dripping cold water on exposed lines, opening sink cabinets and keeping heat at 55 F or higher when away; pipe in exterior walls and unheated spaces is far more exposed to freezing than pipe under a heated slab.
Before the plumber arrives
- Take two meter readings an hour apart with nothing running
- Walk the yard between the meter and house for soggy spots
- Find and test the house shutoff
- Clear access to the water heater and suspect area
Slab Leak Repair questions in Fort Lupton
Who pays to fix a leak between the meter and the house?
Does slab leak work need a permit here?
Can a cold snap cause a leak under the slab?
The water bill jumped but nothing looks wet. What should I check?
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