Top-rated french drain pros.

Best french drain pros near Lamar, SC

Enter your zip and get matched with up to 5 pros

Need a pro for your french drain service project in Lamar, SC?

Select your specific project to find the pro for you.

TRUSTED BY LAMAR, SC HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon208
    Verified french drain services reviews

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

Avatar for Best Breathing, LLC
Best Breathing, LLC
4.6(
209
)
Foundation Drainage - Install or Replace

Serving Lamar, SC and surrounding areas

Approved

In business since 1999

Free estimates

Credit card accepted

We have been helping families, and Homeowners since 1999, making their families, and home investments safe, and healthy. We specialize in mold control, mold inspections, crawlspace encapsulation, air testing, and sampling, sump pumps, foundation drains, water removal, air duct cleaning, as well as many other services. Here at Best Breathing you don't pay until it's . All our techs and inspectors are certified through S.E.M.I. Mold Institute. All work is backed by warranties, and first class workmanship is guaranteed. We offer referrals on demand. We also offer great yearly maintenance programs. We offer free crawl space inspection with digital photos. We offer a 10% discount on all crawlspace work to all HomeAdvisor members. With over 15 years experience let the rest speak for its self. When it comes to your family, and home investment you owe it to yourself to choose the best possible company to protect your family, and home investment.

Best Breathing, LLC
Water in the crawl space
Water in the crawl space
Water in the crawl space
Water in the crawl space

+28

6 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for ARS / Rescue Rooter Myrtle Beach
ARS / Rescue Rooter Myrtle Beach
4.1(
70
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera Locate

Serving Lamar, SC and surrounding areas

Approved (Corporate)

In business since 1995

Free estimates

Emergency services offered

"The plumber they sent had to dig up the front lawn to find where the water line entered the house. He then replaced the grass and you couldn’t tell where he dug. He was the reason I gave them a 5 star rating. He worked till dark to complete the job. Most companies would have used 2 guys to do this work. Ask for Jeremy he is an excellent plumber."
Drain Cleaning
6 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for Groundworks
Groundworks
4.4(
341
)
Sump Pump or Interior Foundation Drains - InstallBasement Drainage Channels - Install

Serving Lamar, SC and surrounding areas

Approved (Corporate)

In business since 1986

Free estimates

Emergency services offered

"Half of my project was installing and burying a drainage line to pull water away from my home. Brandon, Sergio, and Terrence did an exceptional job! From the moment they arrived, until completion, they were very courteous and willing to explain any and all questions I had. They even installed and buried an additional drain line from my gutter downspout next to the drain line they were installing and connected it to the yardwell along with their drain line. I would definitely recommend Mount Valley based on the work and character of each of these guys. They reflect good on this company!"
Foundation
Foundation
Foundation
Foundation
Foundation

+13

Response time1 day
99 neighbors recently requested a quote
Recommended by88%of homeowners
...
Showing 1-10 of 84
French Drains FAQs, answered by experts

Using less toilet paper is the easiest way to prevent future clogs. Also, avoid flushing sanitary products, thick paper towels, or hair down the toilet. If you’ve been using a brick in the tank to reduce the water used to flush the toilet, take it out immediately. Bricks will eventually fall apart and clog your toilet drain. Keeping your toilet lid closed also helps avoid future clogs.

The P-trap (or S-trap in older homes) under your shower is designed to prevent sewer gas from coming back up, so you shouldn’t normally experience foul odors coming from your shower drain. If you do, the vent stack that introduces air into your plumbing system may be clogged, or you may have a more severe sewer main blockage. In either case, hire a plumber to fix the issue for you.

You should flush your AC drain line once every three months to keep it clear of debris and buildup. Keeping your AC drain line clean prevents clogs, backups, mold growth, and extra wear on your AC unit. If you live in a humid area or have several furry pets, up your cleaning schedule to once a month.

Yes, drains are one common entry point for water bugs. However, water bugs may enter your home through various locations including doors, windows, pipes, and vents. Water bugs are drawn to the dark and moist atmosphere drains provide, and can easily find their way into your home through sewer drain pipes. You can stop water bugs from entering through drains by regularly cleaning your drains and repairing faulty drainage systems.

Never pour used motor oil down the drain. Doing so can have serious environmental consequences, including contaminating groundwater, endangering animals, and killing vegetation. It can also clog your pipes, causing backups in your plumbing or the wastewater treatment plant. In most places, pouring motor oil down the drain is illegal, whether you do it in your home or a storm drain.

The Lamar, SC homeowners’ guide to french drain services

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