Roy Johnson Construction

Roy Johnson Construction Building a stronger community since 1965
Foundation Repair | Waterproofing | Egress Windows

Roy Johnson Construction provides foundation repairs, waterproofing, and egress window installation to the Sioux Falls, SD area.

Wishing everyone a safe and happy Independence Day!🇺🇸☀️🌭🧨
07/04/2026

Wishing everyone a safe and happy Independence Day!🇺🇸☀️🌭🧨

Straightened. Reinforced. Stabilized.No specialty tools or tightening required. Just a solid, permanent foundation repai...
05/18/2026

Straightened. Reinforced. Stabilized.
No specialty tools or tightening required.
Just a solid, permanent foundation repair you don’t have to think about again.

05/12/2026

Bowed wall straightened. Cracks repaired. Structure reinforced.
Quality foundation repair done right.
Need help with your basement? We’re one message away.

03/14/2026

💡Did you know an egress window can turn your basement into legal living space and increase your home’s value? 🏡

It’s one of the best upgrades if you’re planning to add a bedroom, finish your basement, or just bring in more natural light.

Thinking about adding one? We’d be happy to answer your questions.

02/02/2026

Punxsutawney Phil may have predicted 6 more weeks of winter… but the spring rush will be here before you know it!
Beat the crowd, schedule now, and get your free estimate locked in before our calendar fills up!

⭐⭐⭐⭐⭐“After years of continuous water seepage in our basement, Roy Johnson Construction installed a drain system that di...
01/13/2026

⭐⭐⭐⭐⭐
“After years of continuous water seepage in our basement, Roy Johnson Construction installed a drain system that directs water away from our foundation. We recently received 4.5 inches of rain in just one hour — and the system worked perfectly with zero water issues inside or outside the home. We’re extremely pleased with the results!” - Gene L.

This is exactly why proper drainage and waterproofing matters. When extreme weather hits, your home should stay dry and protected. 💪

If you’ve been dealing with basement water, foundation moisture, or drainage issues — we’re here to help.

🎄🎳 Strikes, spares, and steel-toed shoes! Celebrating another solid year with the RJC crew. Merry Christmas from the tea...
12/24/2025

🎄🎳 Strikes, spares, and steel-toed shoes! Celebrating another solid year with the RJC crew. Merry Christmas from the team!

Happy Thanksgiving! 🦃 From our small business to your home, thank you. Your support, whether years ago or just yesterday...
11/27/2025

Happy Thanksgiving! 🦃

From our small business to your home, thank you. Your support, whether years ago or just yesterday, has helped shape our story. We’re grateful for every one of you this Thanksgiving!

Just a reminder, we’ll be closed on Thanksgiving Day and the day after so our team can enjoy time with their families.

Freedom is built by those who serve.Today, and every day, we’re grateful to our fellow veterans for their courage and sa...
11/11/2025

Freedom is built by those who serve.
Today, and every day, we’re grateful to our fellow veterans for their courage and sacrifice. 🇺🇸

Address

Services Available In:
Sioux Falls, SD
57104

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+16053367723

Website

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