Commercial Building Additions

We Add Value and Expertise When You’re Adding On

Has your business outgrown your facility? Maybe you need more storage space for large manufacturing equipment or need to house more products in your warehouse. No matter why you need commercial additions and renovations, Calahan Construction Services delivers budget-friendly solutions that exceed your expectations.

Commercial Building Additions With a Personal Touch

At Calahan Construction, we personalize the process of commercial building additions. That means our architecture, design, and commercial construction team works directly with you through every step of the construction project. We bring value engineering and high-quality results to every commercial building addition.

We are a full-service commercial general contractor that has served the Front Range since 1937. You can rely on Calahan Construction to deliver new working spaces that provide the look and functionality your expanding business needs. Our experienced staff is ready to take on any addition, small or large.

Whether you need a conference room for your office building, a modern commercial addition on a school campus, or a large-scale addition to an industrial facility, look to Calahan for all of your commercial additions and renovations.

As a family-owned general contracting company, we bring a small business approach to communication and partnerships while remaining capable of handling the most extensive modern commercial additions. We’ve spent over eight decades building our reputation for integrity, quality craftsmanship, and value engineering throughout the Front Range.

Limiting or Eliminating Downtime

Downtime is never something you want for your business. Calahan Construction has decades of experience working in active environments and buildings. We cater our services to limit or prevent any business downtime.

The safety of you, your staff, and your customers is always our top priority. While it may not always be possible to avoid some downtime during commercial building additions, our project managers work with you during each construction phase. This ensures you aren’t caught off guard and have plenty of time to plan.

Facilities We Serve

We have vast experience and expertise in creating commercial building additions throughout a wide range of industries, including:

Need More Space? You’ve Come to the Right Place

Calahan Construction offers free estimates and budget consultations for commercial building additions. We provide a clear picture of everything from the look of your addition to construction costs to make sure you get what you need.

Let’s Build a Relationship

Design-Build Additions

For Calahan Construction’s most personalized commercial additions and renovations, take advantage of our design-build capabilities. Managing every element of your design-build addition sets us apart from many other contractors in the Denver area.

Our in-house designers and architects collaborate with you to learn every aspect of your project. From budget to aesthetics, Calahan Construction is with you from start to finish. The design-build process also shortens project time, eliminates the hassle of juggling communications, and lowers commercial building addition costs.

With Calahan Construction as your design-build addition partner, you never have to worry about accountability. We are a family-owned and -operated business, and our owners are always your number one point of contact.

Commercial Building Additions