4.1 
47 *The Angi rating for Foundation Drain Installation companies in Olanta, SC is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Drain Installation needs.
*The HomeAdvisor rating for Foundation Drain Installation companies in Olanta, SC is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Drain Installation needs.
Last update on July 07, 2026
Serving Olanta, SC and surrounding areas
Approved (Corporate)
In business since 1986
Free estimates
Emergency services offered
"We recently use mount Valley foundation services at iur home in Evans, GA. Carnell and John were extremely professional and did an outstanding job. We would absolutely recommend Mount Valley Foundation"
+13
Serving Olanta, 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.
+28
Serving Olanta, SC and surrounding areas
Approved
In business since 1925
Free estimates
Emergency services offered
"I gave him a tip because they were quick and fixed additional problems."
+14
Serving Olanta, SC and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"service was prompt and quick!!"
+2
Serving Olanta, SC and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Hard working, honest, and reliable. Great work ethics. Above excellence. Highly recommended. Performed site visit and recommended some improvements on installation. Very pleased."
Serving Olanta, SC and surrounding areas
Approved
In business since 2025
Free estimates
EGM Earthworks is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
+10
Serving Olanta, SC and surrounding areas
Approved
Free estimates
Small jobs welcome
Offers commercial services
"Very helpful & very respectful. Excellent service!!!"
+1
Serving Olanta, SC and surrounding areas
Approved
In business since 2017
Free estimates
Offers commercial services
With several years experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.
Serving Olanta, SC and surrounding areas
Approved
Hello my name is Landen Hollis, and I have 2+ years of a combination of Commercial and Residential work. I have built homes from the ground up, including concrete work, framing, insulating, final work, ETC. I’m here looking to find additional work and grow my network.
Serving Olanta, SC and surrounding areas
Approved
Love making your land top notch!
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