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Water heater and polybutylene repipe service in Centennial, CO 80112
Much of Centennial was built between the 1970s and the 1990s, which means aging water heaters, original sewer laterals and, in some houses, gray polybutylene supply pipe. We drive down I-225 from Aurora to handle all three.
Centennial at a glance
- ZIP codes
- 80112, 80121, 80122
- County
- Arapahoe
- Population
- 108,418 (2020 Census)
- From our Aurora office
- Roughly 11 miles south via I-225
- Calls we get most
- Water heater swaps, polybutylene leaks, sewer roots
Yes. Centennial sits roughly 11 miles south of our Aurora office along I-225, and we cover the 80112, 80121 and 80122 areas, from the neighborhoods near Centennial Airport to the older streets on the west side of the city. We answer 24/7. When you call, we ask what you are seeing and give you a straight arrival window.
What a Centennial house built in 1985 needs from a plumber
Centennial became a city in 2001, but most of its houses are far older than the city itself. Large parts of it were built as suburbs in the 1970s, 1980s and 1990s, with two-story and split-level tract homes on curving streets. That puts many Centennial homes on their third or fourth water heater while they still rely on the original sewer lateral laid when the house went up.
Homes built roughly 1978 to 1995 are where polybutylene shows up. It is a flexible gray plastic supply pipe that tends to fail at its fittings, often without warning and frequently above a finished basement ceiling. If you see gray pipe stamped PB near your water heater or main shutoff, it is worth planning a repipe before a leak makes the decision for you.
The ground here is the same expansive Front Range clay found under Aurora. It swells after wet springs and shrinks in dry summers, and over thirty or forty years that movement can crack slabs and shift sewer joints. Gas water heaters also need a proper high-altitude setup at this elevation, and replacements generally require a permit and inspection, which we pull as part of the job.

Common calls
The five jobs we do most in Centennial
Whole-House Repiping
Polybutylene in houses built from 1978 to 1995 is the top reason Centennial owners repipe. We replace it with PEX or copper and open only the walls we need.
More on whole-house repipingWater Heater Installation
Original and second generation tanks in these neighborhoods are wearing out. Each replacement gets venting set up for altitude, a code relief line and the permit.
More on water heater installationMain Sewer Line Cleaning
Laterals laid decades ago under mature trees collect roots at the joints. A backup at the basement floor drain is the usual first sign in Centennial homes.
More on main sewer line cleaningLeak Detection
A damp spot on a finished basement ceiling can come from a supply fitting, a drain joint or a shower pan. We trace it before anyone opens drywall.
More on leak detectionSump Pump Repair & Installation
Some Centennial basements rely on a sump pit to handle groundwater after heavy rain. A pump that sticks or a dead float switch can flood a finished room quickly.
More on sump pump repair & installationLocal tips
Simple checks for Centennial homeowners

- Look for gray pipeCheck near the water heater and under sinks. Gray plastic marked PB is polybutylene and worth replacing on your own schedule instead of after a burst fitting.
- Test the sump pump each springPour a bucket of water into the pit and watch the pump start and shut off. Do it before the rainy months, not during the first storm.
- Note your heater's ageThe serial number on the label encodes the year the heater was made. A tank past ten years deserves a replacement plan before it fails on a weekend.
Nearby areas we also cover
Questions
Plumbing questions from Centennial
How do I know if my Centennial home has polybutylene pipe?
Look at exposed supply lines near the water heater, the main shutoff and under sinks. Polybutylene is usually gray, flexible and stamped PB. Some homes had only the fittings replaced years ago. If you are unsure, we can identify the pipe during a short visit and price a repipe.
Can you replace a water heater the same day in Centennial?
Usually, yes, when the heater is a common size and the venting is in decent shape. We bring the unit, set it up for altitude, run the relief line and arrange the inspection. Unusual sizes or venting problems can push the job into a second visit.
Do you cover the homes around Centennial Airport?
Yes. The neighborhoods around Centennial Airport sit on the east side of the city, close to I-225 and our route from Aurora. We work on single family homes, townhomes and small commercial buildings there, and we answer 24/7 for leaks and backups.
Plumbing trouble in Centennial?
Call any hour. We tell you on the phone how soon a plumber can get to you.