Thompson and Sons Waterproofing

10/12/2026

Jordan & Alex are kicking off a new job in Catonsville!

This one includes 120 feet of drainage, plus wall sheeting along the front garage wall.

Another basement getting the Thompson & Sons treatment. Stay tuned for the progress!

10/11/2026

☕ Sunday Morning Coffee Talk with Matt Thompson

You know what Matt has learned after years in the waterproofing business?

Just because someone finished a basement doesn't mean they fixed the water problem.

Fresh drywall, new flooring, a little paint... and the same water problem hiding behind it all.

Matt's Sunday morning advice? Make sure your basement is dry BEFORE you make it pretty.

Enjoy your coffee. We'll handle the water.

10/10/2026

💪🌧️🏠☎️443-202-2429 Thompson and Sons Waterproofing

This is not a boulder. It is flooring. Jordan and Alex are on a big job this week, jackhammering through THIS to install drainage. That is a 5 gallon bucket for scale. Pray for their arms.

10/10/2026

This is not a boulder. It is flooring. Jordan and Alex are on a big job this week, jackhammering through THIS to install drainage. That is a 5 gallon bucket for scale. Pray for their arms.

10/09/2026

Making progress in Rosedale! 💪

Jordan and the crew are moving right along on this 133-foot drainage job, complete with a stairwell drain and full pump system.

A big job with a lot happening behind the scenes. Stay tuned for the finish!

10/08/2026

Another one finished in Essex! 👏

Mike and the crew wrapped up 80 feet of drainage with a tie-in, plus 45 feet of wall sheathing.

Another basement ready for whatever Maryland weather throws at it.

10/07/2026

Another one wrapped up in Bethesda!

Kevin completed **50 feet of drainage**, a **pump change**, and a **stairwell drain** to help keep this basement dry and protected.

Another basement ready for whatever Mother Nature sends our way.

10/06/2026

Making progress in Essex! 💪

Mike and the crew are working through 80 feet of drainage with a tie-in, plus 45 feet of wall sheathing.

It’s coming together. Stay tuned for the finished job!

10/05/2026

Mike is getting started on a new job in Essex! 💪

This one includes 80 feet of drainage with a tie-in, plus 45 feet of wall sheathing.

Another basement on its way to being dry and protected. Stay tuned for the finished job!