
Denver Metro / Arapahoe County
Plumber in Centennial, CO
Drain cleaning, leak repair, water heater replacement and sewer line work for Centennial homes and businesses, east and west of I-25.
Plumber Denver is a plumber in Centennial, CO for houses, townhomes and commercial buildings. We clear drains, repair leaks, replace water heaters, install fixtures, and inspect and repair sewer lines.
Centennial became a city in 2001, formed from suburbs in Arapahoe County that were already built. So the city is young and much of its plumbing is not. Southglenn and Castlewood were census-designated places before incorporation, and the houses in them were plumbed long before anyone wrote "Centennial" on a permit.
Start with the name on your water bill
Centennial does not run a water utility. Depending on the address, water comes from one of several districts, including:
- Southgate Water and Sanitation District, a distributor of Denver Water supply
- Arapahoe County Water and Wastewater Authority (ACWWA)
- East Cherry Creek Valley Water and Sanitation District, in the eastern part of the city
- Arapahoe Estates Water District, Southeast Englewood Water District and East Valley Metropolitan District
This matters more than it sounds. The district is who you call about the main and the meter, it sets its own watering rules, and its water quality report tells you how much mineral content your water heater is dealing with. When a leak sits near the meter pit, knowing the district up front saves a round of phone calls before anyone digs.
What a one-stop permit covers in Centennial
Centennial's Building Division sorts simple jobs into one-stop permits that skip full plan review. Several are plumbing work:
| Job | How the city classifies it |
|---|---|
| Water heater replacement, like for like | One-stop permit |
| Replacing or repairing plumbing fixtures | One-stop permit (miscellaneous) |
| New backflow preventer on an irrigation line | One-stop permit |
| Sewer or water service line work | Not on the one-stop list; confirm with the Building Division |
"Like for like" is the catch. Moving a water heater to a new spot, or going from a tank to a tankless unit, is not a straight swap, so expect a different permit path. We'll tell you which category the job likely falls in, and you can confirm it with the city before work starts. For smaller jobs like replacing faucets, toilets and other fixtures, the one-stop route usually applies.
Older houses inside a young city
A Centennial house's build year says more about its plumbing than the city's founding date does. Southglenn alone counted more than 43,000 residents in the 2000 census, a year before the city existed.
Drain lines age too. A camera inspection tells you whether a slow main line is roots, a sag or a broken joint, and that answer decides between drain cleaning and a sewer repair. Parts of the south metro also sit on expansive clay soils, which shift with moisture and can stress buried pipe over time.
FAQ
Plumbing questions from Centennial
Who supplies water to my house in Centennial?
It depends on the address. The city lists several water and sanitation districts, and much of Centennial is served through Denver Water distributors such as Southgate. ACWWA and East Cherry Creek Valley serve other parts of the city. Your water bill names the district, and the city's special districts map can confirm which one covers your property.
Do I need a permit to replace a water heater in Centennial?
Yes. Centennial classifies a like-for-like water heater replacement as a one-stop permit through its Building Division, which means no full plan review. Colorado's State Plumbing Board also requires water heater replacement to be done by a licensed plumber working for a registered contractor, with a permit and an inspection by the local building department.
Does adding a sprinkler backflow preventer in Centennial need a permit?
Yes. Installing a new backflow preventer on an irrigation line is on Centennial's list of one-stop permits, so whoever installs it should pull one. Your water district may also have its own testing rules for backflow devices. Check with the district that serves your address before the system goes into use.
Request service
Plumbing service in Centennial.
Tell us what is happening and where. We will confirm the details and set a time.