D A Holt General Enginering

Interested in earning extra income from an apartment you could rent for $3k (or more) and net $1k minimum per month? Want to avoid the $8-$12k monthly costs of assisted living for your elderly parents? Then consider the many benefits of installing an ADU in your backyard or as a garage conversion. We are one of the few full-service construction management firms that provides a turn-key solution for every stage of an ADU installation. We help you choose and customize the modular home; handle the permitting process; complete site work, grading and foundation; install underground utilities; and install and finish the modular home. We specialize in using cranes to set these units in limited access areas. With over 20 years experience, D A Holt Engineering has the expertise and experience that is required to get the job done at the lowest possible price - and in the least amount of time. Full service for:* ADU / Modular Home Selection * Building Permits * Site Clearing and Preparation * Grading * Residential Foundations * Underground Utilities * Set-up and Finishing * Garage Conversions