Cedarbrook is a locally respected, family owned company specializing in designing and building beautiful custom outdoor spaces. When designing your custom project, we create a style that works for you based on your lifestyle and needs. Your decking options range from pressure treated wood, tropical hardwood, low-maintenance composite, and low-maintenance PVC. Personalize your space by adding custom features to accent your deck or porch, such as benches, planter boxes, and pergolas just to name a few. We also specialize in unique custom paver patios, walkways, hardscapes, fire pits, and decorative retaining walls.

Our company is licensed, fully insured, and located in beautiful Mount Airy, Maryland. Servicing the central Maryland area including but not limited to Frederick, Carroll, Montgomery, and Howard counties. If you are interested in adding a deck or patio to your home, Cedarbrook offers the highest quality materials and services at competitive pricing. Our owners and team believe in a hands-on approach that ensures a personal touch with all our projects. We provide our customers with professional designs and building plans so they have a hand in the planning of their custom outdoor space. Cedarbrook offers extra services for your convenience including permitting.

Vision – To be Maryland’s leading respected design and build company that specializes in outdoor living spaces through our non-negotiable integrity, superior craftsmanship, remarkable client services and investment in our employees.

Other Contractors Simply Can’t Compare

Choosing a contractor is hard, that’s why we make it easy! Don’t compare Apples to Oranges


  • 5 year workmanship warranty comes standard
  • Quality controls for high standards that must be met
  • Exceptional customer service and office support
  • Master Carpenters bring top-notch craftsmanship
  • Distinguished locally, FCBIA Best Outdoor Space 2019
  • Distinguished nationally, Big50 Top Remodeler Nationwide
  • Family owned and operated

Meet The Team

Our Team

Leadership and Management

Michael Arneson, Jr.

Founded Cedarbrook in 2006

Kristen Arneson

Office Manager
Team Member since 2006

John Duchaj

Installation Department Manager
Team Member since 2012

Wayne Horner

Field Supervisor
Team Member since 2015

Administrative Professionals

William (Bill) Pizzano

Installation Coordinator
Team Member since 2018

Michele Laurienzo

Administrative Assistant
Team Member since 2017

Sales and Design

Chadwick (Chad) Gregory

Sales & Design Consultant
Team Member since 2016

Leonard (Lenny) Miller

Sales & Design Consultant
Team Member since 2020

Brian Miller

Sales & Design Consultant
Team Member since 2020

Installation Team

Jose Quintanilla

Lead Carpenter
Team Member since 2016

Josh Alvandi

Team Member since 2017

Dantaye Wyatt

Team Member since 2019

Jose Garcia

Team Member since 2019

Robert (RJ) Woodson

Team Member since 2019

Anthony (Tony) Pnacek

Team Member since 2020

Nick Summers

Carpenter Apprentice
Team Member since 2020

Talk to the Pros

I recently had a screened in porch built by Cedarbrook, and could not have been happier with my choice. During the estimate stage, Mike was far and away the most knowledgeable and creative of the people I interviewed. The craftsmanship was superior and the crew was very personable. The project was completed on budget and within the time period targeted. I would highly recommend Cedarbrook to anyone contemplating an outdoor project.

Mike Raleigh, Jefferson, MD