About Us

GENERAL ENGINEERING CONTRACTOR

Cowper Construction is responsible for the day-to-day oversight of the construction site on the island Oahu, Hawaii.

In addition, we keep communication between the involved parties open and clear through out the course of project. We can handle all of your general contractor engineering needs for Oahu Hawaii.

We are world best construction & building company projects including:

  • Commercial
  • Residential
  • Educational
  • Hospital
  • Bridge & Road
  • Oil/Gas/Mining
Services

We are a full service site work contractor

Septic Systems

Nor is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but occasionally.

Fiberglass Tanks

Nor is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but occasionally.

Knight Aerobic Systems

Nor is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but occasionally.

Virtual design & build

Nor is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but occasionally.

Preconstruction

Nor is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but occasionally.

Design build

Nor is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but occasionally.

Testimonials

Our clients reviews.

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My cesspool upgrade in Hawaii went down without any hangups. Thank you Mike and Bob

Aloha Jerry Driscoll
Waialua, Hawaii
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Great company and I am happy with their work.
Welcome back on my jobs any time!

Kert Davis
Wahiawa
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Pro job and great skill with the equipment.
Should have been using Cowper on my other jobs.

Kevin M.