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Plumber in Commerce City, CO: Water Heaters, Softeners and Who Handles the Pipes

In Commerce City the water district and the city are two different offices, and neither fixes the pipes inside your property. A plumber in our network does, and the dispatcher works out first which office covers the address.

Box wrench on a fitting at the top of a gray tank water heater in a basement

Distance: Commerce City is about a 20-minute drive from Aurora.

Water heater repair in Commerce City

A tank that leaks, a heater that no longer makes hot water or a unit that rumbles is the most common reason for a call here. The plumber works out whether a part has failed or the tank has, which decides repair or replacement. In Commerce City a permit is listed for new or replacement gas and electric appliances, which covers a water heater, and the city says the list is not complete (City of Commerce City, when a permit is required). The state also treats a replacement as licensed work under a registered contractor (board memo on water heaters). Which fault is which is explained on the water heater repair page.

Sources: South Adams County Water and Sanitation District and the City of Commerce City, read 2026-10-30.
IssueResponsible officeNext step
Water or sewer service, pressure at the mainSouth Adams County Water and Sanitation DistrictCall the district, not the city
Backup or leak on private pipesThe ownerCall a plumber
Permit for a replacement or new lineCity Building Safety DivisionAsk the plumber who applies
Work in a street or right of wayCity Public WorksPlumber confirms the permit
Hand pulling a yellow tag off a water heater relief line beside a paper manual
The tag and the manual on a heater hold the model data a repair call needs.

Water heater failing in Commerce City? Call the dispatch line.

Call (303) 567-7524

Hard water and softeners in Commerce City

The district softens its water at its Ennis facility to about 7 grains per gallon, or 115 mg/L, and asks customers with home softeners to set them for 7 grains per gallon (South Adams County Water and Sanitation District, Ennis softening facility). That changes the softener question: a home softener set for much harder water will use more salt than it needs, and scale is lower than it was before the district began softening in 2021.

If you already own a softener, ask the plumber to check its hardness setting. If you do not, the district has already softened the water to a moderate level, so treatment is a choice and not a need. The water filtration page explains how to decide.

Two blue water softener tanks with a pressure gauge and white piping at night
Pressure gauges on the tanks give a quick reading of how the softener is performing.

Who serves Commerce City: the district, not the city

The Water and Sanitation District, formed in 1951 as a special district, separate from the city, that serves the area now known as Commerce City. Its office is at 6595 East 70th Avenue, phone 303-288-2646 (South Adams County Water and Sanitation District). It says it does not service any utility on private property, backups included. It will check its own side and offers a list of contractors licensed with it (district FAQs).

In practice, a backup or leak on private pipes is the owner’s problem and a plumber’s job. The district licenses contractors annually for work on its own system, with bond and insurance required, so a plumber doing a tap or connection should hold that license.

Permits and the city’s Building Safety Division

The Building Safety Division, in Community Development at 7190 Colorado Boulevard, Suite 600, takes permits and contractor licensing through eTRAKiT, with questions on 303-289-3790 (City of Commerce City, permits and inspections). A city permit is listed for new plumbing fixtures and for new or replacement gas and electric appliances. Public Works issues permits for work in streets or the right of way, such as a sewer or water tap.

Whether the city requires its own plumbing license beyond the state master and contractor licenses is not clear from its pages, and no source states homeowner permit rules. Confirm with Building Safety before hiring or pulling a permit yourself.

Taps, street cuts and the right of way

A job that reaches the street, such as a new sewer or water tap or a repair that opens the pavement, involves two offices at once. The district sets the connection requirements and licenses the contractor who touches its system, while City Public Works issues the permit for work in the right of way. The city’s list of permit triggers is stated to be incomplete, so ask the plumber which permits apply, who files them and how long the street may stay open.

For work wholly inside the property line, the picture is simpler: the owner owns the pipe, a plumber repairs it and the city permit follows the scope, such as a water heater or a new fixture. If you are unsure which side of the line a leak sits on, the district will check its own side, and the plumber confirms yours.

City limits, ZIP codes and unincorporated pockets

ZIP code 80022 also overlaps Denver, Aurora and the unincorporated Derby and Welby communities, and 80037 has no mapped area of its own. Addresses in unincorporated Adams County pull permits from Adams County Permits and Licensing in Brighton instead of the city. The dispatcher confirms the street address first.

Drains, fixtures, repiping, water damage and other calls

Drain work, such as drain cleaning page, and faucet, toilet and fixture repair, repiping page, restoring water damage and leak tracing go through the same line, as do sewer line repair in Aurora, tankless installation and repair and new water heater installation. garbage disposal, gas lines, slab leak and replacing a water line are also covered.

Emergency plumber in Commerce City

Leaks and backups after hours go to the dispatch line. It runs around the clock and confirms the address first, and the main page sets out what counts as an emergency.

Neighborhoods, landmarks and ZIP codes covered in Commerce City

These Commerce City places are verified in national place records, the city’s facility list or the places’ own sites.

Neighborhoods

  • Adams City ZIP 80022
  • Derby unincorporated Adams County, ZIP 80022

Landmarks and prominent locations

  • Commerce City Civic Center 7887 E. 60th Avenue
  • Anythink Commerce City Library 7185 Monaco Street
  • Fairfax Park 6850 Fairfax Drive
  • Monaco Park 5790 Monaco Street
  • Eagle Pointe Recreation Center 6060 E. Parkway Drive
  • Rocky Mountain Arsenal National Wildlife Refuge 6550 Gateway Road
  • Dick’s Sporting Goods Park stadium in Commerce City

ZIP codes covered in Commerce City

  • 80022
  • 80037
Call (303) 567-7524 and the dispatcher will confirm your address. ZIP codes 80022 and 80037 cross into other cities and unincorporated areas, so coverage is checked by street address.

Nearby areas

Denver is the closest area with its own page, and two more lie farther to the south.

A local question about Commerce City

Where does Commerce City water come from, and how hard is it?

South Adams County Water and Sanitation District serves the area, a district separate from the city. It softens water at its Ennis facility to about 7 grains per gallon, or 115 mg/L.

If you have a softener, set it for 7 grains per gallon as the district asks. Scale is lower than before the district began softening in 2021, so a softener is optional.

Plumbing problem in Commerce City?

The dispatch line answers 24 hours a day, 7 days a week.

Call (303) 567-7524
Call (303) 567-7524 · 24/7 dispatch