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Elevate Your Home with Cosman Construction:
Trusted Deck Builder Near Me & General Contractor specializing in Additions & Remodels
Adding the perfect deck can give you extra space for all of your backyard needs for years to come while improving the curb appeal of your home. As a trusted deck builder near me and experienced general contractor in Boulder CO, Cosman Construction proudly serves homeowners in Boulder, Lyons, Broomfield, Louisville, Superior, Lafayette, Erie, Arvada, Lakewood, and Longmont. We also specialize in projects throughout the surrounding mountain communities of Boulder County.
Let’s set up a time to sit down with Alex Cosman to discuss the best options for your home and family at no cost. As a custom deck builder and local construction company, we work closely with you to design and build high-quality decking and additional decking options along with hand railing systems using the best materials for your space, needs, and budget. We’ve also expanded our services to include home additions and remodeling, making us a trusted deck and remodeling company in the Boulder area.
Your Local Boulder Deck Builder & General Contractor
Step 1
Contact Us
Submit a contact form, call or text us.
Step 4
Plan
Design and set date for start of construction. Includes rendering, planning, engineering and permitting.
Step 2
Consultation
Set up a time to meet on site to discuss project and take measurements
Step 5
Construction
Relax, we’ll take it from here
Step 3
Estimate
Receive a detailed estimate for work
Step 6
Congratulations
Enjoy a maintenance free deck for years to come
Why Choose Cosman Construction as Your Preferred Deck Builder & General Contractor?
Experience and Details Matter
Cosman Construction has been proudly serving homeowners since 2013 and has completed thousands of successful projects. Our work is professionally completed with attention to detail and quality craftsmanship. At the end of each day, our team ensures the job site is clean and safe for children, pets, and families.
We Use Highest Quality, Long Lasting Materials
We install Deckorators Voyage Mineral-Based Composite for its superior slip resistance, heat resistance, and 50-year structural warranty. Our Preferred Aluminum Railing includes a lifetime warranty, and our Fortress Evolution steel framing is engineered to last for decades. These premium materials ensure long-term durability and performance.
We Give You the Power to Make Decisions
Cosman Construction gives you options. From framing materials to composite decking colors, we keep you in control throughout the entire process. As a trusted deck builder near me and general contractor in Boulder CO, we provide expert recommendations while allowing you to design a space that fits your vision and budget.
Your Satisfaction Guaranteed!
Cosman Construction is always just one phone call away. Alex Cosman takes pride in every project and stands behind the quality of his work. We encourage you to read our reviews to see why homeowners trust us as their go-to deck builder near me and local construction company. We don’t consider a job complete until you’re fully satisfied.
Request A Quote
We look forward to discussing your deck, railing, or remodeling project. Please fill out our form and we’ll be in touch to schedule your free consultation with a trusted deck builder near me and experienced general contractor in Boulder CO.