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

Drain & sewer service,
craftsmanship guaranteed.

A backed-up drain or sewer line is stressful, and we know you just want it sorted out right. From a slow shower drain to a collapsed main line, we handle it all: cabling, hydrojetting, camera inspection, and traditional or trenchless replacement. We will always show you what is going on before we do anything.

Services

Drain and sewer services we offer.

Drain Cleaning

Cabling for blockages, hydrojetting for grease and roots. Camera inspection on every main line call.

Sewer Line Repair

Traditional and trenchless sewer line repair and replacement, on cast iron, clay, ABS and PVC lines.

Trenchless Technology

Pipe lining and pipe bursting. Replace your sewer without tearing up the yard.

Video Inspection

HD camera inspection of any drain or sewer line. Pre-purchase, recurring problems, pre-repair.

Bathroom Drains

Tubs, showers, sinks, toilets. Hair, soap scum, foreign objects. Same-day service for most non-urgent jobs booked before noon.

Kitchen Drains

Grease, food, soap. Hydrojetting for chronic kitchen clogs. We also repair and replace garbage disposals.

Septic Pumping

Septic pumping with our own truck, plus whole-house drain cleaning and hydrojetting, septic inspections, tank locating and repairs.

Service Area

Serving 24 cities across the Inland Empire.

Chino · Chino Hills · Claremont · Colton · Corona · Diamond Bar · Eastvale · Fontana · Grand Terrace · Highland · La Verne · Loma Linda · Mira Loma · Montclair · Norco · Ontario · Pomona · Rancho Cucamonga · Redlands · Rialto · Riverside · San Bernardino · San Dimas · Upland

What customers say

Real reviews from real customers.

★★★★★4.8 / 5 average
· View all 588+ Google reviews →
DN
David Nunez
★★★★★ Apr 2026
GOOGLE

They made a appt. And tech was on time for a estimate. Appreciate the effort will hold on to their # first call.Second call....main sewer 😬 John answered our call and sent out the A-team. Freddie his main worker explained what needed to be done and did not…

SM
Salvador Morano
★★★★★ Sep 2026
GOOGLE

Angel Gonzalez did a great job and was very professional. He advised us on good ways to clean our drains and keep them odor-free. Thank you for your excellent customer service, Angel!

MC
Mandy Carbajal
★★★★★ May 2025
GOOGLE

Freddy Lopez and Anthony were absolutely incredible. I just purchased a home that was remodeled but came across issues with one of the bathrooms. I had Roto rooter come out who couldn’t fix the issue. I found Sweetwater on Google which had great reviews…

Common Questions

Frequently asked questions.

How much does drain & sewer service cost in the Inland Empire?
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.
Are you licensed for drain & sewer service in California?
Yes. Sweetwater Plumbing is a licensed C-36 Plumbing Contractor (California CSLB #889182), fully bonded with $2M general liability insurance.
Where do you offer drain & sewer service?
We provide drain & sewer service throughout the Inland Empire, including Montclair, Ontario, Upland, Rancho Cucamonga, Chino, Chino Hills, Pomona, Claremont, Fontana, Riverside, and 14 other cities. Call (909) 312-4516 to confirm coverage.

Helpful Guides

(909) 312-4516 Text us