Sewage Backup in Louisville, CO
Sewage backing up? This is a health hazard — act now.
Boulder County15 plumbers available
Best Sewage Backup Pros in Louisville
#1Strong Hire
All Sewer and Plumbing Services LLC
4.9Sewage Backup: 92/100
“Eloy was amazing! He was so conscientious and professional. He showed me the video & explained each step thoroughly. I paid 2 other plumbing companies, 1 large company & 1 independent before I called All Sewer & Drain who finally cleared the clog.”
#2Strong Hire
Garvin's Plumbing and Sewer
4.9Sewage Backup: 90/100
“We had our line backup again about a week after their most recent visit and the return visit was covered under the conditional warranty they offer on their services.”
#3Strong Hire
Rooter Brothers Plumbing LLC
4.6Sewage Backup: 85/100
“Affordable, fast, and great work! Jesus and his family replaced my sewer pipe next day after I called.”
All Sewage Backup Pros in Louisville
All Sewer and Plumbing Services LLC
4.9·204 reviews·
10 mi awayGoogle Verified
+4 more
Top pick4.9Google
Strengths
Customer quoted $20K for sewer mainline replacement by another…
Realtor cites Jeff as ethical and explicitly notes 'he will never…
Tech Eloy cleared a clog two other plumbing companies had failed…
Concerns
Older 2-star Yelp from 2016 reports trench backfill issues
Garvin's Plumbing and Sewer
4.9·79 reviews·
6 mi awayGoogle Verified
+4 more
Top pick4.9Google
Strengths
Sewer and drain work is the core specialty
Conditional warranty covers return visits
No-pressure diagnosis with care for the home
Preliminary listing — full review analysis coming soon
Rooter Brothers Plumbing LLC
4.6·19 reviews·
11 mi away — Serves your areaGoogle Verified
+3 more
Top pick4.6Google
Strengths
Sewer line replacement done next day after the call with minimal…
Quote held — final invoice matched original estimate with no…
Honest recommendation to replace rather than repair
Preliminary listing — full review analysis coming soon
Roto-Rooter Plumbing & Water Cleanup
4.8·1.5k reviews·
13 mi away — Serves your areaGoogle Verified
+3 more
Top pick4.8Google
Strengths
Sunday/weekend sump pump dispatch documented
Main sewer line excavation/lining handled by 5-tech crew with…
Goodwill repair example
Concerns
1 1-star review explicitly calls out pricing
Drain Doctors Sewer & Drain
4.6·171 reviews·
19 mi away — Edge of service areaGoogle Verified
+1 more
Solid pick4.6Google
Strengths
Cleared a Sunday afternoon sewer line backup in under an hour
Returned a voicemail almost instantly and arrived within half an…
Snaked an 80-foot kitchen drain blockage and offered prevention…
Concerns
12 of 100 sampled reviews are 1-star
Customer reports being ghosted after two scheduled septic visits…
Older Yelp review reports a recurring backup a month after a $230…
Big Apple Plumbing LLC - Wheat Ridge, CO
4.8·22 reviews·
15 mi away — Edge of service areaGoogle Verified
+1 more
Top pick4.8Google
Strengths
Same-day water-line and sump-pump response from Jason and James
Sewer-line replacement priced below other competitors on same-day…
11 of 31 reviews cite fast_response with same-day completion…
Concerns
With only 22 Google reviews lifetime, a single overpriced-quote…
One 1-star reviewer cites $50 truck fee and $1,000 drain quote
Ricardo's Plumbing LLC
4.9·135 reviews·
16 mi away — Edge of service areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Main sewer line collapse repaired over a holiday weekend with…
Sewer clog cleared after two other plumbers tried and failed;
Same-day or next-morning arrivals cited across multiple plumbers…
Concerns
One reviewer flagged the repair as expensive even while praising…
King Rooter & Plumbing
4.9·191 reviews·
12 mi away — Serves your areaGoogle Verified
+1 more
Proceed with care4.9Google
Strengths
Church sewer line repaired by sleeving at a fraction of…
No-dig exterior sewer-pipe repair cited as expedient and…
Belly-sag sewer replacement (40-year-old crawl-space line)…
Concerns
Tech reportedly tracked sewage through the house on his shoes and…
Senior reviewer reports $95 cleanout escalating to $200…
Multiple Yelp reviewers report mid-job upsells after $95 cleanout…
Westminster Plumbing
4.9·10 reviews·
10 mi away — Serves your areaGoogle Verified
+3 more
Top pick4.9Google
Strengths
Tankless water heater replaced same-day after diagnosis
Sewer-line replacement work uses video camera to find the problem…
11-year Westminster resident calls them 'my guys from here on…
Preliminary listing — full review analysis coming soon
Marvin's Plumbing & Water Heaters
4.8·107 reviews·
15 mi away — Serves your areaGoogle Verified
+3 more
Top pick4.8Google
Strengths
Same-day water heater work in 19 of 99 reviews
PDF quotes and detailed comparisons
Sewer/septic excavation work praised
Concerns
4 of 99 reviews mention slow response despite overall fast…
Cuevas Brothers Plumbers Company
4.8·130 reviews·
9 mi awayGoogle Verified
+4 more
Top pick4.8Google
Strengths
Tech Curtis flagged his own mistake on a price estimate and made…
Same-day main-water-valve replacement in tight crawlspace passed…
Worked the same Sunday afternoon they were called to clear a…
Concerns
7 of 100 reviews mention slow response
At Your Service Plumbing Company
4.7·195 reviews·
18 mi away — Edge of service areaGoogle Verified
Solid pick4.7Google
Strengths
Same-day or fast emergency response cited across 16 of 100…
Named techs Dominic, Manny, and Jon repeatedly praised for…
Sewer work priced well below competitor quotes…
Concerns
BBB rating is only B- despite a 4.7 Google average
Yelp 1-star review describes broken toilet and unprofessional…
Older Yelp reviews flag no-call no-show appointments and pushy…
1-star outliers (11 of 100) cite communication breakdowns and…
Midwest Plumbing. Co LLC
4.9·48 reviews·
18 mi away — Edge of service areaGoogle Verified
+4 more
Top pick4.9Google
Strengths
5 fair_pricing mentions and 8 cheap-plumber mentions
Same-day or 15-minutes-early arrival cited;
Repeat customers — same reviewer (Nick Kotter, Doug F.) cite…
Concerns
Not enough data to identify weaknesses
Corey & Sons Plumbers
4.8·145 reviews·
11 mi away — Serves your areaGoogle Verified
+3 more
Top pick4.8Google
Strengths
Brayden diagnosed a $1,200 toilet 'broken pipe' quote as actually…
Found a slab leak under foundation that city water department…
Located two leak points on a main water line where a competing…
Concerns
Yelp 1-star reports tech Andrew ordered a part then went silent…
6 of 100 reviews mention slow response
Big Apple Plumbing LLC - Broomfield, CO
5·505 reviews·
In LouisvilleGoogle Verified
+4 more
Top pick5.0Google
Strengths
After-hours water heater rescue
Same-day dispatch confirmed
Honest no-charge call
Concerns
Same-day pricing flagged as fairly expensive on at least one job…
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 Louisville, 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 Louisville?
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 CO?
Standard homeowners insurance in CO 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 Louisville
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
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