Douglas Engineering Pacific is a consulting engineering firm with over 30 years of experience in providing electrical and mechanical engineering design solutions for construction projects. Our team consists of licensed professional engineers as well as designers. We design a variety of systems, including electrical distribution, photovoltaic, emergency generators, fire and life safety systems, HVAC, and plumbing. 

Need a Plumbing Replacement?

We specialize in delivering top-notch plumbing replacement solutions for residential condominium buildings. Our team of skilled and experienced engineers is dedicated to ensuring that each project is completed with the highest level of quality. We understand the unique needs of condominium buildings and develop solutions to meet their specific requirements. Contact us today to learn more about how we can help you with your next project.

For all your engineering needs big or small,
we can help create innovative solutions.

Plumbing Retrofits

We design plumbing retrofits for residential buildings.


Douglas Engineering has delivered electrical, mechanical, and plumbing consultation with service and integrity since 1992.


We offer not only technical expertise but strong project management.

Testimony & Litigation

We also offer engineering consultation litigation support and expert testimony.