Serving Montclair & the Inland Empire
Licensed & Insured Honest. Reliable. Local.
Sweetwater Plumbing 💬 Text us ☎ (909) 312-4516

Trusted plumber in
Colton.

If you are a homeowner or business owner in Colton, we would be glad to help and to treat your home or business like our own. We answer the phone 24/7 at (909) 312-4516. Colton is one of the oldest railroad-era cities in the Inland Empire. Older homes from that era sit downtown, surrounded by 1950s-1980s tract neighborhoods. Galvanized repipes and sewer mainline work are common here. Colton also has a significant industrial corridor (along La Cadena Drive and the rail lines), so we do commercial plumbing here too. Reche Canyon to the south has rural custom homes on larger lots with their own plumbing considerations.

Sweetwater Plumbing is a licensed, family-owned plumber (CSLB #889182) serving Colton and the Inland Empire, rated 4.8 stars across 588+ reviews. We take urgent calls in Colton 24/7, with same-day service for most non-urgent jobs booked before noon. Most of the city gets its water from the City of Colton. Call (909) 312-4516 24/7.

Plumbing in Colton

Licensed plumbing for Colton homes and businesses.

Services we offer here

From a slow-draining sink to a slab leak under the foundation, and from full repipes to gas line installations, we handle nearly every part of a residential or commercial plumbing system in Colton. And when something can’t wait, we offer 24/7 emergency plumbing service in Colton, too.

Neighborhoods we cover

Downtown Colton, Reche Canyon area, La Cadena corridor, South Colton.

ZIP code we serve

92324

Don't see your ZIP listed? Call us at (909) 312-4516. We likely cover your area.

Common plumbing issues we see in Colton

Colton is an old railroad town, and its oldest neighborhoods show it in the pipes.

  • Galvanized supply failure is common in the pre-1970 homes near the rail corridor and South Colton.
  • Cast-iron and clay sewer laterals of that vintage crack and channel, so we do a lot of camera inspections and spot repairs.
  • Slab leaks turn up in the postwar tracts.
  • Out in the Reche Canyon rural parcels, we still see septic systems and well plumbing.
  • Hard Santa Ana basin groundwater rounds it out with scale and heater sediment.

Our service area in Colton

License & coverage

CA CSLB License #889182 · C-36 Plumbing Contractor · $2M general liability · Bonded · San Bernardino County coverage. Verify our license at the CA Contractors State License Board.

Neighborhoods we serve

Working in your part of Colton.

What we see in each part of Colton:

Neighborhood

Downtown Colton

Older railroad-era homes with mid-century neighborhoods around them. Aging galvanized supply is typical.

Neighborhood

Reche Canyon area

Rural custom homes on larger lots. Some still on private wells or septic.

Neighborhood

La Cadena corridor

Mix of residential and industrial along the rail lines. Commercial plumbing common here.

Neighborhood

South Colton

One of Colton’s oldest neighborhoods. Older homes with aging supply lines and sewer mainlines.

Working in Colton

The Colton plumbing landscape.

Housing stock

Colton is the "Hub City," a railroad town built around the famous Colton Crossing where two major lines met (incorporated 1887, named for Southern Pacific's David Colton). That rail history shaped the housing: older homes downtown and in historic South Colton, then a big stock of 1950s-1980s tract homes, plus custom rural properties out in Reche Canyon. The older the neighborhood, the older the plumbing we tend to find.

Water service

Most of Colton is served by the City of Colton's own water utility, drawing on Santa Ana River basin groundwater (the early Agua Mansa settlement sat right on the riverbank). It's hard groundwater, which means heaters fill with sediment and aerators clog over time. Knowing your provider matters for hardness and backflow requirements. Water pressure runs high here, as it does across Southern California, so we recommend testing your pressure regulator every year.

Local landmarks & areas we know

If you're near Reche Canyon, the Colton Crossing or Pellissier Ranch, you're in our regular service area. Our techs know the neighborhoods, the typical lot layouts, and the access routes.

Nearby cities and areas

San Bernardino · Loma Linda · Riverside · Grand Terrace · Rialto

Why Colton chooses us

Three reasons locals call us first.

01

Familiar with your area

Family-owned and based in Montclair since 2010. Our techs know Colton well.

02

We know Colton's housing

Colton's housing is mostly 1950s-1980s tract homes with some older historic homes downtown, so we arrive knowing what to look for and ready to diagnose what isn't typical.

03

We work with the City of Colton Water Department

We test backflow devices on the city's schedule and file the results with the city for you. We also know the paperwork the city requires.

What we fix in Colton

What we fix in Colton: every pipe, every fixture, every problem.

In Colton specifically, the most common calls we get are for aging galvanized supply lines in pre-1970 homes and sewer line root intrusion in older central neighborhoods. But the full range of work we do in Colton includes:

Urgent Calls

Active leaks, no water, and sewer backups: we dispatch to Colton 24/7.

Water Heater Service

Tank, tankless, gas, electric, hybrid. Colton's older homes often need code-update work around the unit during replacement.

Slab Leak Repair

Older Colton homes can develop slab leaks where original copper passes under the foundation. Electronic and acoustic detection, repair without tearing up floors when possible.

Gas Line Repair

Licensed gas service for Colton, home or business. Every line is pressure-tested and leak-checked before we leave.

Drain Cleaning & Hydrojetting

In Colton's older homes, the sewer laterals are often cast iron or clay, with root intrusion. Cable for blockages, hydrojet to clear roots and grease. Camera inspection on every main line.

Whole-Home Repipe

Older Colton homes with original galvanized piping tend to need a full repipe as those lines fail. We replace with PEX or copper, phase the job and patch any drywall we open.

Sewer Line Replacement

Original clay laterals are common in older Colton neighborhoods: when they crack or root-intrude, we line them in place or replace them. We work on cast-iron, clay, ABS and PVC lines, trenchless when possible.

Backflow Testing

Annual testing & certification for City of Colton Water Department requirements. We file the paperwork directly with the city on your behalf. We also install and repair backflow preventers.

Commercial Plumbing

Colton businesses (restaurants, retail, multi-unit and office) can get flexible, after-hours scheduling around when they're open.

Nearby cities

Cities near Colton we also serve.

Sweetwater Plumbing's service area extends across San Bernardino, Riverside and eastern Los Angeles counties.

San Bernardino County

San Bernardino

92401 · 92404 · 92405 · 92407 · 92408 · 92410 · 92411
San Bernardino County

Loma Linda

92354
Riverside County

Riverside

92501 · 92503 · 92504 · 92505 · 92506 · 92507 · 92508
San Bernardino County

Grand Terrace

92313
San Bernardino County

Rialto

92376 · 92377

Not on the list? Call us at (909) 312-4516. We serve 24 cities across the Inland Empire.

Common Questions in Colton

Frequently asked questions about plumbing in Colton.

How fast can a plumber get to Colton?
Our technicians work across the Inland Empire, so we can usually get to Colton quickly. Same-day service is available for most non-urgent jobs booked before noon.
Are you licensed to work in Colton?
Yes. Sweetwater Plumbing holds California CSLB License #889182 (C-36 Plumbing Contractor) and is fully bonded with $2M general liability insurance.
What ZIP codes do you cover in Colton?
92324. If your ZIP isn't listed, call (909) 312-4516. We likely cover your area.
Do you work on commercial properties?
Yes. We handle commercial plumbing for restaurants, retail, office buildings, multi-family residential, and light industrial properties throughout Colton.
How does pricing work?
We look at the job first, then give you your options in writing before any work begins, each with one flat-rate price. The price you approve is the price you pay. Our customers tell us our pricing is honest and fair. Financing through Wisetack is available on jobs over $500. Ask your technician about current financing options.
What if I'm not satisfied with the work?
We stand behind our work in Colton. If we fall short in any way, call John Howe personally, anytime, day or night, at (909) 247-6791, and he’ll make it right.
What customers say

Real reviews from real customers.

★★★★★4.8 / 5 average
· View all 588+ Google reviews →
SM
Suzie Morales
★★★★★ Jul 2025
GOOGLE

Freddy the serviceman was great. He explained everything in detail about what needed to be done. He replaced my water heater and a few other things that needed attention. Very pleased with the work he completed. Will use Sweetwater plumbing again when needed…

AC
Angel Corrales
★★★★★ Jul 2026
GOOGLE

I had a problem with the sink water building up and not draining. After trying to unclog it I called Sweetwater Plumbing and they sent technician Angel out to assess the issue. I explained to Angel the issue and he knew what to do right away. After running…

JP
Jennifer Prince
★★★★★ May 2026
GOOGLE

This is the second time using Sweetwater Plumbing. They responded to an email request quickly and we easily scheduled an appt. Kris was our plumber today. He was on time, polite, kept me informed, and completed the job successfully. We will definitely use…

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