Best Toilet Repair Pros in Thornton
#1Strong Hire
Flow Rite Plumbing and Drain Cleaning
4.9Toilet Repair: 75/100
“Sam did an awesome job. He identified the clog and was able to clear it in one pass.”
#2Caution
Elite Rooter Plumbers
4.7Toilet Repair: 70/100
“Came out 2 hours after I called and after clearing my drain they sent a scope down the pipe to discover that roots from my tree had destroyed a section of the sewer line. By end of the day they had an excavation crew at work.”
#3Strong Hire
Done! Plumbing, Heating, Cooling & Electric
4.7Toilet Repair: 70/100
“Terry was able to locate the source of a water leak immediately... Another Done plumber had been here two months before thinking the issue was caulking but it wasn't.”
All Toilet Repair Pros in Thornton
Flow Rite Plumbing and Drain Cleaning
4.9·66 reviews·
7 mi awayGoogle Verified
+4 more
Top pick4.9Google
Strengths
Ruben and Nick cited by name across multiple repeat-customer…
Same-day water heater coordination
Fair pricing and no upsells
Concerns
1 review notes per-hour pricing for quotes is on the high side,…
Elite Rooter Plumbers
4.7·2.5k reviews·
In ThorntonGoogle Verified
Proceed with care4.7Google
Strengths
Same-day arrival cited: one reviewer reports tech arrived 2 hours…
Techs document work with on-site video
Sewer line excavation handled end-to-end: 12-foot dig, permit…
Concerns
1 of 5 sampled reviews reports a sewer backup that recurred…
One reviewer flagged sewer pricing as on the high end, even while…
Done! Plumbing, Heating, Cooling & Electric
4.7·4.5k reviews·
14 mi away — Serves your areaGoogle Verified
+4 more
Top pick4.7Google
Strengths
Same-day toilet unclog with tech (Justin) on site within 1-2…
Plumber (Terry) pinpointed a shower water leak that a prior Done…
2-day cast iron repipe under a townhome completed with proactive…
Concerns
One reviewer reports the first Done plumber misidentified the…
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…
Brothers Plumbing, Heating & Electric
4.7·8.8k reviews·
In ThorntonGoogle Verified
+4 more
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…
Benjamin Franklin Plumbing of Denver
4.8·3.0k reviews·
In ThorntonGoogle Verified
+6 more
Top pick4.8Google
Strengths
Water-heater work praised in 2 of 5 sampled reviews, including an…
Fast response cited in 2 of 5 sampled reviews
Pricing called 'very reasonable' and 'very competitive' in 2 of 5…
Concerns
Not enough data to identify weaknesses
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
Avoid5.0Google
Concerns
Not enough data to identify weaknesses
Royal Services Plumbing, Heating, & Air
4.9·498 reviews·
In ThorntonGoogle Verified
+4 more
Avoid4.9Google
Concerns
Not enough data to identify weaknesses
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
+6 more
Top pick4.9Google
Strengths
Cleared a main-line clog after 1 large company and 1 independent…
Realtor uses Jeff's team repeatedly for sewer cleaning and full…
Reviewer reports a competing quote was 2X higher for the same…
Concerns
Not enough data to identify weaknesses
ProFix Plumber Westminster
5·26 reviews·
In ThorntonGoogle Verified
+4 more
Avoid5.0Google
Concerns
Not enough data to identify weaknesses
Plumbing Connect Systems LLC
5·51 reviews·
In ThorntonGoogle Verified
+4 more
Avoid5.0Google
Concerns
Not enough data to identify weaknesses
Cuevas Brothers Plumbers Company
4.8·130 reviews·
In ThorntonGoogle Verified
+4 more
Top pick4.8Google
Strengths
Whole-house polybutylene repipe (street to bathrooms) completed…
Underbid a competing quote on main water-valve replacement;
Same-day waterline part procurement and repair cited by a…
Concerns
Not enough data to identify weaknesses
Common Toilet Repair Scenarios
Running Toilet
A toilet that won't stop running wastes 200+ gallons per day. Usually caused by a worn flapper, faulty fill valve, or float adjustment issue.
Toilet Leak at Base
Water pooling around the base of your toilet usually means a failed wax ring seal. Left unfixed, it damages subfloor and can cause mold.
Clogged Toilet
When a plunger can't clear the blockage, there may be an obstruction deep in the trap or drain line that needs professional snaking.
Toilet Replacement
Old toilets using 3.5-7 gallons per flush should be replaced with modern 1.28 GPF models. Some municipalities offer rebates for water-efficient upgrades.
Frequently Asked Questions
How much does toilet repair cost in Thornton, CO?
Toilet repair in Thornton typically costs $100-$350. Running toilet fixes (flapper, fill valve) run $100-$200. Wax ring replacement costs $150-$300. Full toilet replacement with installation runs $300-$800 including the fixture. Labor is the main cost — the parts are inexpensive.
Should I repair or replace my toilet?
Repair if: it's a single issue like a running toilet or loose connection. Replace if: it's cracked, requires frequent repairs, uses more than 1.6 gallons per flush, or wobbles despite tightening. Modern toilets save 13,000+ gallons per year per household.
Can a running toilet increase my water bill?
Yes — a running toilet in your Thornton home can waste 200+ gallons per day, adding $100+ per month to your water bill. A $150 repair pays for itself within weeks. Don't ignore it.
How long does toilet installation take?
A standard toilet replacement takes 1-2 hours. If the flange needs repair or the floor has water damage, add 1-3 hours. Most plumbers in Adams County can do same-day toilet installation.
Other Services in Thornton
Drain Cleaning Water Heater Repair Burst Pipe Repair Repiping Bathroom Remodel Plumbing Sewer Repair Sewer Line Replacement 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 Sewage Backup All Emergency Plumbers
Toilet Repair in Nearby Cities
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