All Sump Pump Repair Pros in Thornton
Brothers Plumbing, Heating & Electric
4.7·8.8k reviews·
In ThorntonGoogle Verified
+5 more
Top pick4.7Google
Strengths
Exceptional emergency responsiveness—multiple reviewers cite…
Honest, competitive pricing without upselling—3 reviewers…
Proactive communication—reviewers note they go above standard:…
High-quality workmanship with attention to detail—4 of 5 reviews…
Concerns
Not budget-tier pricing—one reviewer explicitly warns that…
AAA Service Plumbing, Heating & Electric
4.8·13k reviews·
15 mi away — Serves your areaGoogle Verified
+2 more
Top pick4.8Google
Strengths
92 of 100 reviewed are 5-star with reviewConsistency 0.86
After-hours dispatch documented
Named techs (Dominic, JD, Michael Wise, Joey, Z) appear…
Concerns
Pricing called expensive in 2 of 100 reviews
One 1-star review describes repeat upsell attempts on furnace…
Jim Needham Heating Cooling Plumbing and Drain
4.9·6.1k reviews·
In ThorntonGoogle Verified
+4 more
Top pick4.9Google
Strengths
Fair-pricing theme cited in 2 of 5 sampled reviews
Fast response cited — one reviewer 'Called at 8 and he was here…
Whole-house water filtration installs called out
Concerns
Not enough data to identify weaknesses
GK Plumbing
5·203 reviews·
In ThorntonGoogle Verified
+4 more
Top pick5.0Google
Strengths
Same-day fixes including post-Thanksgiving Sunday water heater…
Reviewers consistently describe pricing as fair and honest
Holiday-weekend coverage cited
Preliminary listing — full review analysis coming soon
Royal Services Plumbing, Heating, & Air
4.9·498 reviews·
In ThorntonGoogle Verified
+5 more
Top pick4.9Google
Strengths
Within-an-hour weekend arrivals
Free estimate model with multiple options laid out before work…
Reviewers specifically note no-surprises pricing and detailed…
Concerns
A 3-star reviewer simply notes kinda expensive
Big Apple Plumbing LLC - Thornton, CO
5·89 reviews·
In ThorntonGoogle Verified
+4 more
Avoid5.0Google
Concerns
Not enough data to identify weaknesses
Big Apple Plumbing LLC - Westminster, CO
4.8·896 reviews·
In ThorntonGoogle Verified
+4 more
Avoid4.8Google
Concerns
Not enough data to identify weaknesses
All Sewer and Plumbing Services LLC
4.9·204 reviews·
In ThorntonGoogle 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
Plumbing Connect Systems LLC
5·51 reviews·
In ThorntonGoogle Verified
+5 more
Top pick5.0Google
Strengths
Same-day burst pipe response during extreme cold
Quote held even when job got trickier
Galvanized and cast iron to modern repipe with demo and cleanup…
Preliminary listing — full review analysis coming soon
To the T Plumbing Heating & Air
4.9·146 reviews·
In ThorntonGoogle Verified
+2 more
Top pick4.9Google
Strengths
Sent a plumber within an hour on a Saturday for a dead water…
Office staff (Karen, Sarah, Rae, Megan) named repeatedly across…
Showed up within an hour over the Christmas-Eve holiday week to…
Concerns
$489 minimum fee for a quick 1-hour job was not disclosed up…
Sink-install quote came in near $3,000 for a 'simple double metal…
Cuevas Brothers Plumbers Company
4.8·130 reviews·
In ThorntonGoogle 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
Affordable Plumbing and Heat
4.6·332 reviews·
In ThorntonGoogle Verified
+4 more
Avoid4.6Google
Concerns
Not enough data to identify weaknesses
Top Northglenn Plumbers
5·11 reviews·
In ThorntonGoogle Verified
+4 more
Avoid5.0Google
Concerns
Not enough data to identify weaknesses
Westminster Plumbing
4.9·10 reviews·
In ThorntonGoogle 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
Big Apple Plumbing LLC - Broomfield, CO
5·505 reviews·
8 mi awayGoogle 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 Sump Pump Repair Scenarios
Sump Pump Not Running
When rain is coming and your sump pump won't activate, your basement is at risk. Check the float switch and power supply first.
Sump Pump Running Constantly
A pump that runs non-stop may have a stuck float switch, undersized pump, or high water table issue that needs professional diagnosis.
Sump Pump Replacement
Sump pumps last 7-10 years. Replace proactively before failure to avoid flood damage during the next heavy rain.
Battery Backup Installation
A battery backup sump pump activates during power outages — the exact time you're most likely to need it.
Frequently Asked Questions
How much does sump pump repair cost in Thornton, CO?
Sump pump repair in Thornton costs $150-$400 for common fixes like float switch replacement or check valve issues. Full sump pump replacement with installation runs $500-$1,200. Battery backup systems add $300-$800.
How often should I replace my sump pump?
Replace your sump pump every 7-10 years, or sooner if it runs frequently during storms. In Thornton and Adams County, homes with high water tables or frequent basement moisture should test their sump pump at least quarterly.
Do I need a battery backup sump pump?
If your Thornton home has a finished basement, stores valuables in the basement, or loses power during storms, a battery backup is essential. Power outages during heavy rain are when sump pumps are needed most.
Can a plumber install a sump pump?
Yes — plumbers handle sump pump installation including the pit, discharge line, check valve, and connections. In Adams County, new sump pump installations may require a permit.
Other Services in Thornton
Drain Cleaning Water Heater Repair Burst Pipe Repair Repiping Bathroom Remodel Plumbing Sewer Repair Sewer Line Replacement Toilet Repair Faucet Repair Garbage Disposal 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 Sewage Backup All Emergency Plumbers
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