We specialize in grading and excavation, site development and underground utilities.
We provide full-service site development for residential, commercial and industrial projects
We are certified under ISNetworld, Gold Shovel Standard and Veriforce to work on public utilities and government contracts.
Seamair Construction, Inc. offers engineering and construction services to residential, commercial, agricultural and government customers.
Seamair Construction, Inc. was established in San Luis Obispo, California by owner and founder, Greg Phelan.
Seamair General Engineering has been a critical partner to the SLOCCCD during the construction of the Cuesta College North County Campus Site Improvements Project. They are dedicated, professional, responsive, hardworking, and committed to construction excellence. Recognizing that customer comes first made Seamair a pleasure to work with throughout every phase of the construction process.
“Seamair Construction was a valuable subcontractor to the Joe Nightingale project . They paved the way for the concrete subcontractor and all other sub-contractors with in their scope of work . I would highly recommend them for upcoming projects . They did an outstanding job and I appreciate their hard work.”
“We have been using Seamair (and before that, Pat Phelan Construction) for all of our agricultural development projects for nearly two decades. SGE is our go-to company for Ag construction. They are professional, ethical and come equipped with a talented, experienced staff. Farmers themselves, they are in a unique position to understand the farmer’s needs and often anticipate issues beforehand, saving us time and money. I recommend SGE because they’re the best.”
“Under unique circumstances, Seamair analyzed the work needed, provided the best tools, and completed the project. We continue to work with them on projects of various sizes with success.”
We take pride in being cost effective, technologically advanced and safety oriented while adhering to the scheduling requirements of our clients in order to provide the highest level of customer service possible.