Deck Builder for any sized home

Top Rated Decks


C Maurer Building is a family owned custom Deck Builder in St. Louis, MO.  Decks have always been the largest part of our business and we take great pride in the design and building of your deck.  We build using the latest generation of PVC and composite materials. For the “Green Customer,” we also build using only natural woods such as pine, cedar, and redwood. Tell us your idea for a deck, patio, or pergola and we can make your dream a reality. Trust C Maurer Building as your premium deck builder in St. Louis County and St. Charles County, MO.

Deck Builder and Basement Remodeling



If you’re needing a basement renovation then we can help you design a beautiful space that you would be proud to use as a gathering place for friends and family. From start to finish we’ll make sure your basement project comes to life and is performed in a professional and timely manner.  C Maurer Building is a family owned business and does Basement Renovations and Remodeling for the St. Charles, MO and St. Louis, MO market.

St. Charles County, MO Deck Builder

St. Louis County, MO Deck Builder


We’ve been a deck builder of custom decks, pergolas and patios in the St. Louis, MO metro area since 2002.  Along with Deck Building we also offer Complete Basement Renovation and Remodeling.

  • Local Family-Owned Business
  • Personal Customer Service from the Owner
  • Competitive Pricing
  • In Business Since 2002
  • Special Discounts for Wheel Chair Bound Customers

dart board in basement

Deck Builder

Bear glass

Basements Remodels

A picture is better than a thousand words.

That’s why we want to encourage you to take a look at some of the work we have done for our clients in the St. Louis area. At C Maurer Building, LLC, we are proud of our accomplishments. Each custom deck or basement was finished according to our high professional standards.

We not only take pride in building quality custom decks, but also our customer service. We are passionate about creating the perfect outdoor living areas for our clients, and are determined to build your dream space. We also are there for our clients during every step of the project, ensuring the process goes as smooth as possible! We keep your best interests in mind and work with all different materials to meet your quality and budget standards. If you are looking to improve your outdoor living, Contact Us today for the best custom deck builders in the St. Louis area!

Custom Decks for Outdoor Living in Ballwin, MO.

Beautiful Open Space Design

We’re here to help you bring the beauty of outdoor living to your backyard with our beautiful Custom Deck Designs, and spacious high-end design to your basement.

Custom Pool Decks

PVC and Composite Materials

Composite decks are infinitely beautiful. They offer superior weather resistance against common rain, snow, bugs and fungi!  The material deck builders use on their own home.

Complete Home Remodeling

Natural Woods for a Pine, Cedar or Redwood Deck

A picture is worth a thousand words, but seeing live examples can spark ideas you might never have considered! Give us a call! We want to be your “Green Deck Builder” using natural wood deck materials.