Water Line Repair in Colorado
Water Line Repair across Colorado: the 370 ZIP codes and 145 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Colorado — the contractor pays us for the introduction, you never do.
Where your responsibility starts
Our water line repair coverage in Colorado runs to 370 ZIP codes in 145 cities. In large municipalities the boundary between the utility's main and the homeowner's service line is set by one written policy for the whole system, usually at the meter or the curb stop, and it is the same on every street.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route water line repair calls in 370 ZIP codes across 145 Colorado cities, in 21 counties.
What this site is
WaterMainCall is a referral service, not a contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands, and work on a service line is normally permitted and often coordinated with the utility — ask to see the permit. We carry out no work, we test no water, we do not set prices, and we never charge homeowners anything. Nothing here is a statement about the water at any address.Checking a credential in Colorado
Colorado licenses are issued by the Colorado State Plumbing Board, Division of Professions and Occupations, which publishes a public search you can use before work begins.
20 of the 21 Colorado counties we cover, from the end of the alphabet
- Arapahoe County 24 ZIP codes
Aurora, Englewood - Boulder County 26 ZIP codes
Boulder, Longmont, Allenspark, Eldorado Springs, Erie, Jamestown, Lafayette, Louisville, Lyons and 4 more - Broomfield County 4 ZIP codes
Broomfield - Clear Creek County 2 ZIP codes
Dumont, Idaho Springs - Denver County 67 ZIP codes
Denver - Douglas County 26 ZIP codes
Littleton, Castle Rock, Parker, Franktown, Larkspur, Lone Tree, Louviers, Sedalia - Eagle County 2 ZIP codes
Basalt, Vail - El Paso County 65 ZIP codes
Colorado Springs, USAF Academy, Calhan, Cascade, Elbert, Fountain, Green Mountain Falls, Manitou Springs, Monument and 3 more - Elbert County 6 ZIP codes
Agate, Elizabeth, Kiowa, Matheson, Ramah, Simla - Fremont County 10 ZIP codes
Canon City, Florence, Coal Creek, Coaldale, Hillside, Howard, Penrose, Rockvale - Garfield County 3 ZIP codes
Glenwood Springs, Carbondale - Gilpin County 3 ZIP codes
Black Hawk, Central City, Rollinsville - Jefferson County 22 ZIP codes
Arvada, Golden, Evergreen, Wheat Ridge, Buffalo Creek, Conifer, Idledale, Indian Hills, Kittredge and 2 more - Larimer County 23 ZIP codes
Fort Collins, Loveland, Estes Park, Bellvue, Berthoud, Drake, Glen Haven, Laporte, Livermore and 3 more - Park County 2 ZIP codes
Bailey, Shawnee - Pitkin County 4 ZIP codes
Aspen, Snowmass, Snowmass Village - Pueblo County 17 ZIP codes
Pueblo, Avondale, Beulah, Boone, Colorado City, Rye - Summit County 4 ZIP codes
Breckenridge, Dillon, Frisco, Silverthorne - Teller County 6 ZIP codes
Woodland Park, Cripple Creek, Divide, Florissant, Victor - Weld County 37 ZIP codes
Greeley, Windsor, Ault, Briggsdale, Carr, Dacono, Eaton, Evans, Firestone and 22 more
1 more Colorado county is inside the coverage area and is not listed here. If your ZIP code is in Colorado, the call reaches a contractor.
What that coverage looks like
Our Colorado footprint is 370 ZIP codes in 21 counties, and Jefferson County is the largest single part of it at 109. Every one of those counties contains more than one water supplier, and the line between the utility's pipe and yours is drawn by whichever one serves your meter.
How a water line repair job goes
A service line repair starts with a question of ownership. The utility is responsible up to a point written into its own policy — usually the main, the curb stop or the meter — and the homeowner from there. Finding the leak is one job; establishing which side of that line it is on is what decides who pays, and it is worth settling before the excavator arrives.
What the call asks about water line repair
- Where the water is surfacing, and whether it is between the meter and the house or on the street side.
- Whether the meter is in a pit at the boundary or on the wall of the house.
- Whether the utility has already been out and said whose side it is on.
Every Colorado city we route in
51 cities, ordered by the share of homes their owners live in. The older and denser the street, the older the service line running under it. Each page carries that city’s own numbers and the ZIP codes we route there.
- Elizabeth 97%
- Florissant 95%
- Eaton 94%
- Peyton 93%
- Conifer 93%
- Bailey 91%
- Morrison 91%
- Milliken 89%
- Evergreen 89%
- Erie 89%
- Berthoud 88%
- Monument 88%
- Wellington 84%
- Henderson 83%
- Brighton 83%
- Castle Rock 81%
- Windsor 81%
- Woodland Park 80%
- Parker 80%
- Estes Park 79%
- Littleton 79%
- Johnstown 78%
- Thornton 78%
- Commerce City 75%
- Silverthorne 75%
- Breckenridge 74%
- Arvada 74%
- Canon City 74%
- Fountain 73%
- Golden 73%
- Fort Lupton 71%
- Longmont 69%
- Evans 69%
- Carbondale 68%
- Pueblo 68%
- Lafayette 68%
- Louisville 67%
- Westminster 67%
- Loveland 67%
- Aurora 67%
- Colorado Springs 64%
- Broomfield 63%
- Aspen 62%
- Glenwood Springs 62%
- Greeley 62%
- Fort Collins 57%
- Englewood 56%
- Lone Tree 54%
- Boulder 53%
- Denver 52%
- Wheat Ridge 49%
Before you call
Which side of that line a leak is on decides who pays for it. The pages above say how to find out before the digging starts.

