A History of Excellence in 



Providing Competitive Bids, Extraordinary Customer Service, and High Quality Skilled Craftsmen Workmanship for Over 30 Years.

  We have been Providing General Contractors and Owners with Professional Brick,  Block and Stone Installation on Commercial, Industrial and Residential Buildings in St. Louis andSurrounding Areas for over 30 years. 

  We take Pride in Producing Quality Projects within Budget and on Time,  from Challenging Deadlines to Difficult Project Sites, performed with a High Regard for Safety and Costs.                                                                                                          

 Our Highly Skilled Craftsmen Pay Great Attention to Detail and Combined with their Artistic Abilities have Produced Some of St Louis' Most Beautiful Buildings and Landmarks.

      ~~~~~~~ A TIMELESS ART  ~~~~~~~~

                          BUILD IT WITH MASONRY! ********* THERE ARE NO SUBSTITUES!

Sunset Hills Community Center         

Natural Beauty - Environmentally-Friendly "Green" Products - Maintence Free - Fire & Weather Resistant - Superior Sound Proofing - Lower Utility Bills - Lower Insurance Premiums and Increased Resale Appeal.

Thank you for visiting our new Internet site. As an up-to-date business, we want to give you the opportunity to stay in touch with our company and our offers. A new content management system will enable us to always keep you up to date.

We are looking forward to hearing from you.

For information regarding proposals.

You can reach us at [636-274-3352] and by fax at [636-285-0702].

You can also contact John Jahnsen,  our estimating dept. e-mail john@jahnsenmasonry.com

If you are not familiar with our company and your first contact with us is online: We would be pleased to hear from you! Please let us know what your needs and questions are, we will be more than happy to help.

Proud Member of the Mason Contractors Association of St.Louis