Certified by Mariner Dock & Seawall • May 17, 2026
Dock Builder
Mariner Dock & Seawall provides marine structures, and lifts, seawall services, hurricane preparedness services, and more in Southwest Florida coastal communities.
Location
Certified by Mariner Dock & Seawall • May 17, 2026
Certified by Mariner Dock & Seawall • May 17, 2026
Monday8:00 AM - 4:00 PM
Tuesday8:00 AM - 4:00 PM
Wednesday8:00 AM - 4:00 PM
Thursday8:00 AM - 4:00 PM
Friday8:00 AM - 4:00 PM
SaturdayClosed
SundayClosed
7/4/2026Closed
11/26/20268:00 AM - 4:00 PM
11/27/20268:00 AM - 4:00 PM
12/25/20268:00 AM - 4:00 PM
1/1/20278:00 AM - 4:00 PM
Reviews
4.9
86 reviews
5 stars
84
4 stars1
3 stars0
2 stars0
1 star1
BI
Bruce & Kerry Israel
5 days ago
5.0
I've been living in Bradenton for over 30 yrs, I needed service work done to my boat lift, motors and seawall. Mariner Dock and Seawall reviewed my projects, offered competitive quotes and followed up with outstanding service. Everyone of their team members did a terrific job and a big shout out to their grounds team that came to finished the job at the seawall. I would highly recommend Mariner to anyone in the area!
BF
Bart Free
May 12, 2026
5.0
This company stuck with me through and through and was always there to answer questions or provide guidance. Process was timely and they did an excellent job of dock and lift replacement.
KK
Kelly Kowalski
Apr 24, 2026
5.0
Great company to work with. Communication was on point with the office. Had a boat lift and 2 wave runner lifts installed. Highly recommend them!
CK
Chris Koerner
Apr 24, 2026
5.0
Mariner was excellent to work with. Costs were as stated and the work was completed in an efficient and timely manner.
KT
Kevin Tichenor
Apr 2, 2026
5.0
Big fan of these guys. I had a handful of companies come out and offer options for my tricky river access. Mariner had the best solution and a fair price. If I need another dock or boat lift this is my first call.
Frequently Asked Questions About Mariner Dock & Seawall
How long does permitting take
Permitting typically requires approximately 4 to 6 weeks to complete. Once permits are secured, we generally schedule your project within 2 weeks, ensuring a smooth transition from approval to construction.
How do I know if I need to repair or replace my boat lift?
Signs indicating your boat lift needs attention include slow operation, strange noises, cable deterioration, visible corrosion, or uneven lifting performance. Southwest Florida's saltwater environment accelerates wear on components due to salt exposure, high humidity, and intense sunlight. A professional evaluation will determine whether simple component replacements-such as cables, motors, or pulleys-will suffice, or if a complete system upgrade represents a better investment. We recommend scheduling regular inspections to maintain optimal equipment performance through our VIP service club.
What size boat lift do I need for my boat?
Selecting the appropriate boat lift depends on multiple considerations including your vessel's weight, length, beam width, and usage patterns. Industry standards suggest choosing a lift with capacity rated at least 20-25% above your boat's fully loaded weight to ensure safe operation and system longevity. Our professional installation team evaluates additional factors such as water depth, existing dock structure, and tidal variations along the Southwest Florida coast before recommending the optimal lift style and capacity for your specific needs.
How long does boat lift installation take?
Standard boat lift installations are typically completed within one to three days, with variation based on lift type, existing dock configuration, and specific site conditions. Projects requiring additional elements such as new pilings, electrical installations, or special permits may extend this timeframe. Engaging our experienced marine contractors ensures efficient installation that fully complies with local regulations throughout Sarasota, Bradenton, and neighboring coastal areas.
How do I know if my seawall needs repair or replacement?
Indicators that your seawall requires attention include visible cracking, structural leaning, soil erosion behind the wall, formation of sinkholes near your property edge, or water penetration through the structure. Southwest Florida's coastal environment subjects seawalls to continuous saltwater exposure and tidal fluctuations that gradually compromise structural integrity. Our professional assessment will determine whether targeted repairs can restore functionality or if complete replacement represents the most effective long-term solution.
How long does a seawall typically last in Florida?
Seawall longevity varies according to construction materials, environmental exposure, and maintenance practices. Concrete structures typically provide 30-50 years of service, while vinyl or composite seawalls often deliver extended performance with proper installation. Regular professional inspections and maintenance, particularly following storm seasons, significantly extend seawall lifespan and prevent expensive structural failures. At Mariner Dock and Seawall, we specialize in high-quality vinyl and composite seawall installations built for maximum durability.
Do I need permits to install or repair a seawall in Southwest Florida?
Permit requirements apply to most seawall installations and significant repair projects, involving both local and state regulatory agencies. These regulations serve to protect waterways, preserve marine ecosystems, and safeguard neighboring properties. As experienced marine contractors, Mariner Dock & Seawall manages the entire permitting process on your behalf, ensuring full compliance with all applicable guidelines throughout Sarasota, Manatee County, and surrounding coastal regions.
How long does it take to build a custom dock?
Custom dock construction timelines vary based on design complexity, material selection, site conditions, and permitting requirements. Typical projects require one to two weeks of construction after permit approval. More elaborate installations featuring boat lifts, integrated lighting, or multiple slips may require additional time. Our experienced dock building team guides clients through each phase from initial design through permitting and construction, ensuring safe, efficient project completion.
Why is the ground behind my seawall eroding?
Seawall erosion typically results from water infiltration, wave action impacts, or inadequate drainage systems. Over time, rainfall, tidal movements, and storm surges gradually wash away soil, undermining the foundation and potentially compromising structural integrity. Implementing regular inspections and maintenance measures-such as backfill replacement, drainage improvements, or structural reinforcement-effectively prevents progressive erosion. Our VIP Service Club members receive scheduled seawall assessments and customized preventative maintenance recommendations to protect their waterfront investments.
What materials are best for docks in Southwest Florida?
Optimal dock materials for Florida's coastal environment must withstand continuous exposure to saltwater, high humidity levels, and intense ultraviolet radiation. Popular selections include pressure-treated lumber, composite decking products, and tropical hardwoods, all installed with marine-grade hardware components. The most appropriate choice for your project depends on budget considerations, maintenance preferences, and intended dock usage patterns.
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