30% Self-

30% is a big number when it comes to


Costello Construction was founded on the principles of self-performance. This capability, combined with our extensive fleet of company-owned equipment helps us control schedule and budget, respond quickly to project needs, and deliver the highest quality of work.

Fleet & Capabilities

We have more than just direct oversight

We Have Accountability

Our ability to self perform site work, concrete work and more—combined with the benefits of owning a significant amount of heavy equipment and large tools—helps reduce client costs and keeps our field crew in line with critical construction schedules.


Performing work with our own forces and equipment gives us more flexible scheduling capabilities. We don’t have to rely on the availability of external resources.

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We’re always looking for new opportunities. If you’re interested in partnering with us, please drop us a line.