Augering · Jetting · Inspection
Drain Cleaning in Ontario, CA
(866) 811-8305Our crew clears stubborn clogs across California with upfront quotes and workmanship you can inspect, responding to the hot summers and mild winters that affect pipes throughout San Bernardino County and nearby cities like Rancho Cucamonga and Upland.
About Us
Drain Cleaning Across California
We run California Drain Cleaning from our base at 3274 E Guasti Rd Ste 100 in Ontario, handling drain cleaning jobs for homes and businesses statewide. Our team works regularly in San Bernardino County and nearby cities such as Rancho Cucamonga, Upland, Fontana, and San Bernardino, where we see the same patterns of older piping, tree-root intrusion, and seasonal buildup that appear in many parts of the state.
We keep regular hours so customers know when to expect us: Monday through Friday 8am to 6pm and Saturday 9am to 2pm. Every job starts with a clear description of the work and an upfront quote, and we leave only after the customer has inspected the line and confirmed the flow is restored.
- Statewide drain cleaning with daily routes out of Ontario
- Fixed business hours posted so you can plan without guessing
- Upfront quotes and visible results before we close the job
- Experience with the pipe ages and soil conditions common across California
- Crew that works in both residential blocks and commercial properties
What · we · do
Drain Cleaning Services Across CA
Honest pricing — final quote before any work starts
01
Drain Snaking & Augering
Targeted drain snaking and augering for stubborn clogs across Ontario neighborhoods and San Bernardino County. $175–$275.
02
Hydro Jetting
Hydro jetting uses high-pressure water to clear tough drain blockages throughout Ontario and nearby cities lik… $350–$650.
03
Sewer Camera Inspection
Sewer camera inspection pinpoints blockages, root intrusion, and pipe damage in Ontario homes and businesses a… $275–$475.
04
Main Sewer Line Cleaning
Clear main sewer lines serving older and newer homes across Ontario neighborhoods from Guasti to Ontario Ranch… $225–$375.
05
Emergency Drain Clearing
Rapid emergency drain clearing for clogs in Ontario homes, restaurants, and commercial properties across San B… $150–$350.
06
Tree Root Removal
Specialized tree root removal clears invasive roots from sewer lines in Ontario neighborhoods where hot summer… $275–$550.
12
Specialist services
60+
Cities covered
Free
Estimates & advice
Statewide · Drain · Cleaning
Why Choose California Drain Cleaning
Homeowners across California count on our crew for straightforward drain cleaning that accounts for the state's hot summers, mild winters, and mix of older and newer housing stock.
Reliable Hours Statewide
We keep regular hours Monday through Friday 8am to 6pm and Saturday 9am to 2pm so you can schedule drain cleaning without waiting all day.
Central Base for Quick Coverage
Operating from 3274 E Guasti Rd Ste 100 in Ontario lets us reach jobs from the coast to the inland valleys without long delays.
Focused Drain Cleaning Work
Every call centers on clearing lines in the real conditions found across California, from older pipes in established neighborhoods to newer builds in growing communities.
Cities we serve
Drain Cleaning Across CA — Cities We Serve
San Bernardino County · Hot-summer Mediterranean climate with very hot summers and mild winters.
How · it · works
What to expect, start to finish
Scheduling Your Service
Contact California Drain Cleaning to describe the issue; we provide an upfront quote based on factors like property age, clog type, and location anywhere across CA, then book a slot from our Ontario base during Monday through Friday 8am to 6pm or Saturday 9am to 2pm.
On-Site Inspection
A technician arrives and evaluates the drain line using cameras and tools suited to San Bernardino County conditions, including hot-summer Mediterranean patterns that can dry soil and shift older pipes in nearby cities such as Rancho Cucamonga or Upland.
Clearing the Drain
We perform targeted cleaning with hydro jetting or snaking to remove buildup, adapting for mild winters that allow year-round root intrusion and sediment from regional water sources.
Final Verification and Cleanup
After clearing, we run a follow-up camera check, restore the work area, and explain maintenance steps before leaving, ensuring the job meets standards for homes statewide.
Testimonials
What CA Customers Say
“My kitchen sink backed up with greasy water after cooking for a family dinner, and nothing I tried worked. California Drain Cleaning sent a tech who scoped the line and ran a powered auger through the main to break up the grease buildup. Water now drains right away without any gurgling.”
“The shower in my master bath was draining slow from hair and soap scum, leaving standing water after every use. They used hydro jetting on the branch line to clear it out completely. The flow is strong again and the floor stays dry.”
“Tree roots had invaded the main sewer line near my backyard, causing the toilet to bubble and the laundry sink to overflow. The crew located the blockage with a camera, cut the roots, and flushed the line. Everything works normally now with no recurring clogs.”
From · the · blog
Drain Cleaning Tips & Guides for CA
2026-09-09
How Winter Rains Affect Drains in Ontario CA Homes
Mild winter rains in Ontario's Mediterranean climate push more water into aging sewer lines across Downtown Ontario and Ontario Ranch, often…
2026-09-09
Step by Step Guide to Clearing Slow Kitchen Drains
Slow kitchen drains in Ontario often stem from grease and food waste in older pipes. This guide walks through safe clearing steps tailored t…
2026-09-09
What Tree Roots Do to Sewer Lines in Older Ontario Areas
Roots from common Ontario trees exploit small openings in aging sewer pipes, causing slow drains and backups that worsen during the region's…
Good to know
Drain Cleaning FAQs — CA
Still have questions? We're happy to talk it through.
(866) 811-8305