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Our Capabilities

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Marine Construction

Industrial Commercial Construction

Environmental Mitigation/ Reclamation / Habitat Restoration

Heavy Civil / Earthwork

Dredging

Contact Us
619-276-4401

Our
projects

Nimitz Wharf
& Pier Replacement

San Dieguito
Wetlands Restoration

Blast and Paint
& SOC4
Facility

Our Blog

March 24, 2022

An excavator works on Phase II of the San Dieguito Lagoon Wetland Restoration Project in North County on Wednesday. One...

Read more
October 8, 2021

The American Public Works Association (APWA) honored the San Elijo Lagoon Restoration as Project of the Year in 2021! The...

Read more
See more

First
Glance

30

Years in
Operation

400+

Construction Projects
Completed

100%

Family Owned
& Operated

$250 Mil

Bonding
Capacity

Featured clients

US Army Corp of Engineers
Port of San Diego
Caltrans
Naval Facilities Engineering Command
BAE Systems

General Dynamics / NASSCO
SeaWorld San Diego
City of San Diego
Southern California Edison

Marathon Construction logo

Address
10108 Riverford Rd. Lakeside, CA 92040

Email Us
info@marathonsd.com

Contact
p. 619-276-4401 / f. 619-276-0717

CA License No. 411338 A, B

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