FL Service Area

Nassau County

MKC serves Nassau County including Fernandina Beach, Amelia Island, and Yulee. Nassau County's barrier island communities and rapidly growing Jacksonville-area residential market create active demand for coastal and residential construction services.

Cities We Serve in Nassau County

Click any city below for local FEMA flood data, available services, city-specific FAQs, and a direct contact form.

Fernandina Beach

Very High

58% SFHA · Zones: VE, AE, X

Fernandina Beach on Amelia Island has extreme coastal flood exposure from the Atlantic Ocean, Cumberland Sound, and Amelia River. Approximat…

Fernandina Beach services

Yulee

Moderate

18% SFHA · Zones: AE, X

Yulee and the Nassau County mainland face moderate flood risk from the Nassau River and tidal creek systems. Approximately 18% of mainland N…

Yulee services

Callahan

Low

8% SFHA · Zones: AE, X

Callahan is a small Nassau County inland community with low flood risk. Limited Zone AE exposure exists near local creek drainages. Most res…

Callahan services

Ready to Start in Nassau County?

MKC handles permits, engineering, and construction throughout Nassau County. One call covers everything.

Get Started (727) 334-7774