Sewage Backup in Sunnyvale, CA
Sewage backing up? This is a health hazard — act now.
Santa Clara County15 plumbers available
Best Sewage Backup Pros in Sunnyvale
#1Conditional Hire
Star Rooter & Plumbing Inc
4.7Sewage Backup: 88/100
“Josh and his team came and replaced ALL the pipes with copper pipes, all the way to the street water line. Water pressure has significantly improved.”
#2Conditional Hire
Rooter Solutions Plumbers
4.9Sewage Backup: 85/100
“I just did a major sewer line repair all the way to city drop with Rooter Solution and found them very professional, communicated well and based on my understanding they did super good quality work.”
#3Strong Hire
Daves Plumbing & Drain Services
5Sewage Backup: 85/100
“I had a leaky shower head; he did his best to fix it as is before getting me a new one. I appreciated that he worked hard to fix it before replacing it.”
All Sewage Backup Pros in Sunnyvale
Star Rooter & Plumbing Inc
4.7·166 reviews·
20 mi away — Edge of service areaGoogle Verified
+6 more
Solid pick4.7Google
Strengths
Sewer-lateral and water-line specialty: 2 reviewers describe…
Whole-house repipe with copper (1924 duplex, all galvanized…
Free estimate included full crawlspace inspection + free camera…
Concerns
Not enough data to identify weaknesses
Rooter Solutions Plumbers
4.9·178 reviews·
7 mi awayGoogle Verified
+2 more
Solid pick4.9Google
Strengths
Main + lateral sewer line replacement done with in-house crews
Upfront pricing on clogged-drain work: Kevin gave a no-surprises…
Returns to verify work: crew came back a month later to check on…
Concerns
Pricing flag worth watching: 1 of 5 sampled reviews on a…
Daves Plumbing & Drain Services
5·133 reviews·
11 mi away — Serves your areaGoogle Verified
+5 more
Top pick5.0Google
Strengths
Weekend/emergency sewer clearing cited
Fair-pricing language appears in 2 of 5 reviews…
Reviewers note he attempts repair before replacement
Concerns
Not enough data to identify weaknesses
Mr. Rooter Plumbing of Hayward
4.9·39 reviews·
17 mi away — Edge of service areaGoogle Verified
+3 more
Top pick4.9Google
Strengths
Sewer lateral / hydro-jet specialty: 2 reviewers describe…
Pricing called 'competitive and reasonable among the estimates I…
Tech Vito included customer 'in every decision' on a complex…
Concerns
Not enough data to identify weaknesses
Freedom Underground Plumbing -- Solving your Water, Sewer and Electrical Conduit Needs
4.9·71 reviews·
7 mi awayGoogle Verified
+3 more
Top pick4.9Google
Strengths
Trenchless underground work: HammerHead tunneling to avoid yard…
Handles complex sewer-line permitting: navigated city + sanitary…
Slab leak detection + whole-house repipe completed at a price…
Concerns
Sample size is thin — only 5 reviews analyzed against 71 total…
24/7 Plumber - Shark Plumbing Services
4.9·101 reviews·
12 mi away — Serves your areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Repiping specialty: 2 of 5 reviews describe whole-home repipe…
Sewer-line camera diagnosis + replacement in 2 of 5 reviews, with…
Holiday/emergency response: 10-minute arrival for a leaking water…
Concerns
Not enough data to identify weaknesses
Ribbs Plumbing & Sewer
4.9·422 reviews·
12 mi away — Serves your areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Same-hour water heater replacement: crew responded immediately…
Tankless water heater installs with ongoing yearly maintenance
Conservative pricing on backed-up toilets: techs offered the…
Concerns
Only 5 reviews sampled against 422 total
Handy Plumbing Man, LLC
4.9·1.4k reviews·
14 mi away — Serves your areaGoogle Verified
+3 more
Top pick4.9Google
Strengths
Pre-arrival notification + tracking and same-day…
Sewer cleanout and full sewer-line replacement quoted…
Flat-rate pricing with installation warranty noted by Dan Yao
Concerns
Pricing flagged as higher than competitors in 1 of 5 reviews…
Drain Doctor
4.9·881 reviews·
8 mi awayGoogle Verified
Solid pick4.9Google
Strengths
Sunday/weekend response confirmed
Drain and toilet clearing repeatedly described as quick
Concerns
BBB rating is D- with 2 complaints in past 3 years despite 4.9…
One reviewer reports tech walked into kitchen, grabbed a mug, and…
One follow-up failure documented
Service Hero Plumbing & Air
4.6·1.3k reviews·
19 mi away — Edge of service areaGoogle Verified
+2 more
Solid pick4.6Google
Strengths
Sunday call run 4+ hours into the late evening until resolved
Hydro-jetting capability
Technicians explain progress and least-cost solutions before…
Concerns
Pricing flagged as 'expensive' by 2 of 87 analyzed reviewers
Smart Plumbers Inc. DBA Smart Plumbers & Rooters
4.8·1.2k reviews·
In SunnyvaleGoogle Verified
+1 more
Solid pick4.8Google
Strengths
50-minute arrival on a same-morning sewer call (1 of 5 reviews)
Senior discount applied on top of an already low price (1 of 5)
Decade-long repeat customer reporting consistent pricing and no…
Concerns
Workmen failed to show or call on the first scheduled appointment…
Rooter Hero Plumbing & Air of San Jose
4.8·3.4k reviews·
12 mi away — Serves your areaGoogle Verified
+5 more
Top pick4.8Google
Strengths
Same-day online booking confirmed in 2 of 5 analyzed reviews…
Late-Saturday booking picked up immediately and dispatched same…
Reasonable pricing for drain work cited in 2 of 5 reviews;
Concerns
Not enough data to identify weaknesses
Best Bay Plumbing And Rooter
5·52 reviews·
7 mi awayGoogle Verified
+4 more
Top pick5.0Google
Strengths
Honest diagnostics — Sergio fixed a pipe near a water heater…
Same-hour drain response: Roberto arrived within an hour of a…
Tankless water heater diagnostics: Roberto spent hours flushing…
Concerns
Only 5 reviews sampled against 52 total
Mike Counsil Plumbing and Rooter
4.8·1.6k reviews·
7 mi awayGoogle Verified
+3 more
Top pick4.8Google
Strengths
Sewer backup diagnosed and cleared within an hour of call (1 of 5…
Same-day issue resolution noted with clean work area (1 of 5)
1-year warranty on toilet rebuild called out by reviewer (1 of 5)
Concerns
Pricing called "a bit pricey" on a toilet rebuild (1 of 5…
Elite Rooter
4.7·1.3k reviews·
8 mi awayGoogle Verified
+3 more
Top pick4.7Google
Strengths
Senior tech worked nights and weekends through a major commercial…
Next-morning toilet replacement and main-line snake before…
Texted and dispatched within 30 minutes after a competitor…
Concerns
Not enough data to identify weaknesses
Common Sewage Backup Scenarios
Stop Using All Water
Every flush and drain use adds to the backup. Stop all water usage in the house immediately until the blockage is cleared.
Avoid Contact
Raw sewage contains bacteria, viruses, and parasites. Don't wade through it or touch it without protective gear. Keep children and pets away.
Ventilate the Area
Open windows and doors near the affected area. Sewage gases (methane, hydrogen sulfide) are hazardous in enclosed spaces.
Call a Plumber Immediately
Sewage backup is a true emergency. Most emergency plumbers can respond within 30-60 minutes. Do NOT attempt to clear a main sewer line yourself.
Frequently Asked Questions
What causes sewage to back up?
Common causes: main sewer line clog (tree roots, grease, debris), collapsed or bellied sewer pipe, city sewer main backup, or heavy rainfall overwhelming combined sewer systems. In Sunnyvale, tree root intrusion is one of the most common causes.
Is sewage backup dangerous?
Yes — raw sewage is a serious health hazard containing bacteria (E. coli, salmonella), viruses, and parasites. Do not touch sewage without protective gear. After cleanup, the area needs professional sanitization to prevent illness and mold.
How much does sewage backup repair cost in Sunnyvale?
Emergency sewer line clearing: $200-$800. If the backup revealed a broken or collapsed sewer line, repair costs $1,500-$10,000+ depending on the method and extent. Professional cleanup and sanitization adds $1,000-$5,000 for significant backups.
Does insurance cover sewage backup in CA?
Standard homeowners insurance in CA typically does NOT cover sewer backup damage. You need a separate sewer backup endorsement ($40-$100/year). If you don't have it, you'll pay for cleanup and repair out of pocket. Check your policy now — before the next incident.
Other Services in Sunnyvale
Drain Cleaning Water Heater Repair Burst Pipe Repair Repiping Bathroom Remodel Plumbing Sewer Repair Sewer Line Replacement Toilet Repair Faucet Repair Garbage Disposal Repair Sump Pump Repair Gas Line Repair Slab Leak Repair Water Line Repair Kitchen Remodel Plumbing Hydro-Jetting 24-Hour Plumber Same-Day Plumber Affordable Plumber Licensed Plumber Plumber Cost Clogged Drain No Hot Water Water Leak Low Water Pressure Frozen Pipes All Emergency Plumbers
Sewage Backup in Nearby Cities
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