10 Best Plumbers in Thornton, CO

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Last Updated: February 25, 2025

Plumbing issues can't easily be repaired on your own, but left unaddressed, they can cause more expensive damage. Thornton homeowners frequently struggle with cracked and ruptured pipes due to contracting soil, a side effect of the dry weather.

Discover the top plumbing services in Thornton below, and learn more about how to choose the right plumber for your home.

Top 10 Best Plumbers in Thornton

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Brothers Plumbing, Heating, and Electric - Denver

Brothers Plumbing, Heating, and Electric - Denver Logo

Our Rating

User Rating

6201 Broadway, Denver, CO 80216 (303) 451-5057 brothersplumbing.com

Educates customers

Timely service

Great customer service

Free quotes

Transparent pricing

Services Offered

Backflow testing
Fixtures
Pool and spa
Sewers
Inspections
Drains
Gas pipes
Garbage disposal
Sump pump
Water treatment
Camera inspections
Repiping
Water heater
Remodeling
Residential plumbing
Toilets

Roto-Rooter Plumbing & Water Cleanup

Roto-Rooter Plumbing & Water Cleanup Logo

Our Rating

User Rating

8800 Ralston Rd #103, Arvada, CO 80002 (303) 242-3714 rotorooter.com

Timely service

Educates customers

Free quotes

Great customer service

Transparent pricing

Services Offered

Sump pump
Inspections
Garbage disposal
Backflow testing
Sewers
Drains
Residential plumbing
Camera inspections
Trenchless
Gas pipes
Fixtures
Water heater
Emergency calls
Toilets
Water treatment
Leak repair

Golden West Plumbing, Heating, Air Conditioning, and Electrical

Golden West Plumbing, Heating, Air Conditioning, and Electrical Logo

Our Rating

User Rating

4217 Delaware St, Denver, CO 80216 (720) 605-1072 goldenwestph.com

Timely service

Free quotes

Transparent pricing

Great customer service

Educates customers

Services Offered

Sewers
Water heater
Repiping
Inspections
Sump pump
Toilets
Water treatment
Emergency calls
Drains
Trenchless
Residential plumbing
Camera inspections
Gas pipes
Garbage disposal

Done Plumbing, Heating, Cooling, & Electric

Done Plumbing, Heating, Cooling, & Electric Logo

Our Rating

User Rating

541 Norfolk St, Aurora, CO 80011 (303) 218-9401 itsdone.com

Great customer service

Timely service

Free quotes

Transparent pricing

Educates customers

Services Offered

Garbage disposal
Water heater
Residential plumbing
Sewers
Toilets
Trenchless
Sump pump
Gas pipes
Camera inspections
Emergency calls
Remodeling
Inspections
Drains
Backflow testing

Cooper Heating & Cooling

Cooper Heating & Cooling Logo

Our Rating

User Rating

11780 Colmans Way, Broomfield, CO 80020 (720) 605-7270 coopergreenteam.com

Educates customers

Timely service

Transparent pricing

Great customer service

Services Offered

Residential plumbing
Sewers
Backflow testing
Water heater
Water treatment
Repiping
Gas pipes
Trenchless
Remodeling
Fixtures
Sump pump
Emergency calls
Inspections
Drains

Blue Sky Plumbing, Heating, Cooling & Electric

Blue Sky Plumbing, Heating, Cooling & Electric Logo

Our Rating

User Rating

9830 Interstate 70 Frontage Rd S, Wheat Ridge, CO 80033 (303) 625-6225 blueskyplumbing.com

Timely service

Educates customers

Great customer service

Transparent pricing

Free quotes

Services Offered

Sewers
Fixtures
Drains
Inspections
Pool and spa
Water heater
Emergency calls
Sump pump
Toilets
Backflow testing
Trenchless
Residential plumbing
Camera inspections

King Rooter & Plumbing

King Rooter & Plumbing Logo

Our Rating

User Rating

6275 Joyce Dr Suite 200, Arvada, CO 80403 (720) 310-6775 kingrooterandplumbing.com

Transparent pricing

Great customer service

Services Offered

Toilets
Emergency calls
Sump pump
Sewers
Drains
Camera inspections
Inspections
Garbage disposal
Septic tank
Residential plumbing
Water heater
Gas pipes
Leak repair
Fixtures
Remodeling
Trenchless

King Rooter & Plumbing | Plumber Boulder, CO | Drain Cleaning | Sewer & Water Line | Tankless Water Heater Repair

King Rooter & Plumbing | Plumber Boulder, CO | Drain Cleaning | Sewer & Water Line | Tankless Water Heater Repair Logo

Our Rating

User Rating

1434 Spruce St Suite 100, Boulder, CO 80302 (720) 776-9570 kingrooterandplumbing.com

Free quotes

Great customer service

Educates customers

Transparent pricing

Services Offered

Drains
Sump pump
Garbage disposal
Septic tank
Toilets
Residential plumbing
Inspections
Trenchless
Fixtures
Water heater
Remodeling
Sewers
Camera inspections
Emergency calls
Gas pipes

Total Plumbing & Heating

Total Plumbing & Heating Logo

Our Rating

User Rating

12300 N Pecos St, Westminster, CO 80234 (303) 650-4000 mtechg.com

Transparent pricing

Great customer service

Educates customers

Services Offered

Gas pipes
Garbage disposal
Emergency calls
Water treatment
Remodeling
Sump pump
Camera inspections
Trenchless
Toilets
Residential plumbing
Backflow testing
Water heater
Sewers
Drains
Inspections
Fixtures

Afford-A-Rooter Plumbing Services

Afford-A-Rooter Plumbing Services Logo

Our Rating

User Rating

10860 N Dover St STE 2300, Westminster, CO 80021 (720) 296-7972 affordarooterplumbing.com

Educates customers

Transparent pricing

Great customer service

Free quotes

Services Offered

Toilets
Camera inspections
Emergency calls
Drains
Repiping
Garbage disposal
Fixtures
Residential plumbing
Trenchless
Inspections
Septic tank
Sewers
Remodeling
Water heater
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on plumbers to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

What Services Do Thornton Plumbing Companies Offer?

Leak Repair

Plumbing leaks increase your water bills, and they might damage the surrounding area if they're not dealt with quickly. A skilled plumbing expert can identify the source of the leak and fix it.

Clog Repair

Congested pipes and drains may lead to flooding, backflow, and damage. Area plumbers can clear blockages and give advice for averting them later on.

Pipe Replacement

Pipes can wear out or become damaged with age. If a pipe leaks, bursts, or shows signs of wear, a professional plumber can replace it.

Fixture Installation

Fixtures don't last forever, and they'll start to break down over time. You may also want new fixtures as part of a kitchen or room remodel. No matter your motivation, professional plumbers can install new bathtubs, sinks, toilets, and showers with expertise and efficiency.

Gas Repair

Select plumbers can identify and repair gas leaks from household appliances such as ovens and radiators. If you smell a gas leak, leave the premises without delay and call your utility company immediately.

Annual Inspections

Plumbing faces daily wear and tear, so it's essential to have yearly inspections from a Thornton plumbing company. By spotting plumbing problems before they become severe, you'll minimize the cost of maintenance and repairs.

Emergency Services

Backfilling toilets and burst pipes never wait for a convenient time, so many plumbers offer emergency services. Emergency repairs will be pricier than scheduled ones, but they're sometimes necessary to dodge the threat of serious damage.

Cost of Plumbing Services in Thornton

Thornton plumbing repair companies commonly charge between $105 and $349 for their services. Prices depend on each job's specifics, and you'll pay additional fees for emergency repairs. Check the table below to get an idea of the average plumbing costs in Thornton.

ProjectEstimated Cost
Clog and drain clearing$74 - $368
Leak repair$110 - $331
Burst pipe repair$792 - $3,168
Faucet installation$130 - $521
Toilet installation$290 - $773
Pipe rerouting$607 - $1,301
Main water line repair$409 - $3,274
Water heater repair$119 - $594
Water heater installation$773 - $1,932
Water softener installation$204 - $509

Check Licensing and Insurance

Plumbing is one of the few trades Colorado licenses at the state level. The Colorado State Plumbing Board issues credentials to each Thornton plumber that meets the requisite work experience and exam scores. Also, make sure your plumber is properly insured and bonded in case of any damage or accidents during the job.

Check Union Status

Some homeowners prefer to hire a plumber who belongs to a union. Union plumbers may charge more for labor, but you'll know you're getting someone who's been thoroughly vetted.

Assess Their Experience

The more local experience a plumbing company has, the better it will be at managing your issue. Companies based in Thornton will be more familiar with the specific challenges that community homeowners face, and they're more likely to solve your problem quickly and efficiently.

Read Customer Reviews

Visit sites like the Better Business Bureau (BBB) and Google Reviews to read customer reviews on local plumbers. You can find out more about how companies handle complaints, the quality of their work, and the strength of their customer service.

Compare Multiple Quotes

Request free estimates from multiple plumbing companies to get an idea of local market rates. Avoid companies that offer unusually low or high rates.

Ask About Warranties and Guarantees

Many plumbers offer service warranties to protect you in case an issue returns within a given timeframe. You should also ask about warranties on any new appliances, such as sinks and toilets, that you're getting professionally installed.

Frequently Asked Questions About Plumbing in Thornton, CO

A few common plumbing problems that professionals can fix include:

  • Clogged drains
  • Lack of hot water
  • Low water pressure
  • Leaks and water damage
  • Running toilets
  • Septic and sewer line issues

There are no expectations for you to tip a plumber. You may offer a tip for stand-out service, but first, make sure the company you've chosen doesn't forbid its employees from accepting them.

Some Thornton homeowners do fix running toilets and unclog drains themselves. However, even if you choose to DIY, you should still have a professional plumber on speed dial in case the issue recurs or you can't identify the cause. An improper "repair" can cause significant damage.

Most Thornton plumbers offer scheduling via phone and the web. If you're facing a plumbing emergency, we recommend contacting the company by phone.

Yes. If a plumber's professional license allows it, they can repair leaky, unusual-sounding, or ineffective water heaters. We also recommend getting an inspection if your water heater is more than 8–12 years old, as malfunctions are more likely to occur with age. Water heater components can pose surface temperature and fire hazards, so we recommend leaving repairs to the experts for your safety.

Other Thornton, CO Home Services

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