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TRUSTED BY THOMPSON, CT HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon189
    Verified french drain services reviews

Top-Rated French drain pros in Thompson - Updated Nov 2026

Avatar for Groundworks
Groundworks
4.9(
13
)
Sump Pump or Interior Foundation Drains - InstallBasement Drainage Channels - Install

Serving Thompson, CT and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"The gentleman who came to my home were absolutely great! Explained everything and made sure I was happy with the work every step of the way. I was nervous in the beginning but my fear subsided after Robert Charlesworth, Marcelo largo, Isaiah belcher and Johnathon Lopez made for a great experience. The attention to detail and dust control, tapping off areas they felt I wouldn’t want getting dusty exceeded my expectations! Thank you for your hard work and kindness. Trucks looked awesome new as well as tools and equipment. Great job guys!!"
Foundation
Foundation
Foundation
Concrete
Concrete

+16

475 neighbors recently requested a quote
Quinn Reyes
New to Angi
Drain Clog or Blockage - ClearDrain Line Breakage - Camera Locate

Serving Thompson, CT and surrounding areas

Approved

Hi, my name is Quinn — a Massachusetts plumber who takes real pride in quality work. I’m available for just about any plumbing job, big or small. Why pay a big company 3–4× the price when you can work directly with someone who cares about doing the job right the first time?\n\nI specialize in most aspects of plumbing and offer honest, reliable service at a fair price. The only things I don’t work on are septic systems and oil-related equipment.\n\nIf you need plumbing work done and want quality without the inflated company pricing, feel free to reach out. I’d be happy to help.

Sunshine Home Cleaning
New to Angi
Drain Line Breakage - Camera LocateDrain Line Breakage - Camera Locate - For Business

Serving Thompson, CT and surrounding areas

Approved

Hi I’m Corey, I’m 35, a hardworking family man and father of 2. I have a lot of experience in many different areas that allow me to better serve your needs wherever they may be. My specialty is plumbing repairs and installs but have many other handyman experience and abilities as well. I will make sure every job is done right as if it was done in my own home.

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French Drains FAQs, answered by experts

The cost to repair a main sewer line clog is about $3,110 on average. The average cost range is  $1,310 to $4,950, but it can go as low as $215 and as high as $9,300 or more. The cost factors for this repair include the severity of the clog, pipe accessibility, video inspection, removal method, permits, pipe material, labor rates in your area, and time of year. Repairs made from outside during the winter can be more difficult due to the frozen ground or during the spring if the ground is saturated from a lot of rain and snow melt.

Your sewer line can get grimy quickly. To prevent sludge buildup in your sewer line, pour a mixture of 1/3 cup of vinegar and 1/3 cup of baking soda down each drain in your home once a month. After about 30 minutes, flush the drain with hot water.

Some plumbers recommend 3/4 cup of bleach instead to clean any germs and bacteria that may build up in your sewer line. But this won’t break down any active clogs, and it cannot be combined with vinegar, as the mixture will create a toxic, hazardous gas.

A small amount of diluted bleach is okay to pour down a garbage disposal. As part of your weekly garbage disposal maintenance, use 1 teaspoon of bleach with your concoction of ice cubes and lemon peels. Turn on the disposal and run the water until the blades chop up the ice cubes.

Any more bleach in your disposal can harden oils and greases in your drain, which can cause problems. Always wear gloves when working with bleach, and know that you really don’t need bleach at all—vinegar, baking soda, salt, and ice should do the trick.

Yes, you can use vinegar to unclog a dishwasher. To do so, combine 4 tablespoons of white vinegar with 4 tablespoons of baking soda and pour the mixture down your dishwasher’s drain. Let it sit for 15 minutes, then pour a cup of hot water down the drain to flush everything out. Finally, run a rinse cycle on your dishwasher to see if the clog is gone.

To keep window wells from filling up with water, you need to stay on top of maintenance. Remove debris as it fills up, and regularly loosen the gravel at the base if it’s become compacted. You can also reslope your yard to make sure water flows away from the window well (and your home’s foundation), and you can even install a window well cover to prevent debris from building up. Installing an actual drainpipe at the base of the well can also prevent window well drainage problems.

The Thompson, CT homeowners’ guide to french drain services

From average costs to expert advice, get all the answers you need to get your job done.