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Boathouse Boat Lifts

Engineered Lifting Solutions for Covered Boat Storage

A boathouse protects your boat from sun, weather, and debris — but it also requires a lifting system specifically engineered for confined spaces and structural mounting.

Neptune Boathouse Boat Lifts are designed to integrate directly into existing boathouse structures, providing smooth, reliable lifting while maximizing the usable space inside your slip. Built with the same heavy-duty engineering found across the Neptune lift lineup, boathouse lifts deliver dependable performance while protecting both your vessel and your waterfront structure.

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Position On-Site Lift Systems Designed Specifically for Boathouse Installations

Neptune Boathouse Boat Lifts are designed for covered slips, enclosed boathouses, and waterfront structures where a lift must work within an existing building footprint. Instead of installing a freestanding lift in open water, a boathouse lift is configured to integrate with the structure, beams, and slip layout of the boathouse itself.

Ideal For

  • Covered slips and enclosed boathouse installations

  • Waterfront properties with overhead structural mounting

  • Owners who want to protect boats from sun, debris, and tidal exposure

  • Narrow or defined slip layouts where clean lift integration matters

Neptune Boathouse Lifts are engineered to mount directly to the boathouse structure or overhead beams, allowing the lifting system to operate smoothly within the existing building footprint while maintaining clear access to the slip.

Key design advantages include:

  • Clean overhead installation that preserves dock space

  • Smooth cable-driven lifting system

  • Heavy-duty aluminum and stainless components

  • Reliable operation in saltwater environments

  • Precision positioning for narrow slips

The result is a lifting solution that integrates seamlessly into the architecture of your boathouse while protecting your boat between every use.

Built for Covered-Slip Performance

A boathouse lift should feel like part of the structure, not an afterthought. Neptune Boathouse Lifts are engineered to operate smoothly inside existing boathouse layouts while preserving dock space and maintaining clear access to the slip.

The lift system uses a cable-driven design with marine-grade structural components built for long-term performance in coastal environments. Depending on the configuration, Neptune Boathouse Lift kits may include a complete marine-grade 6061-T6 aluminum bottom cradle, stainless steel hardware, carpeted wood bunks, aluminum grooved cable winders, and stainless steel cables.

This gives owners a lift system that is strong, clean, and purpose-built for covered-slip use.

Designed Specifically for Boathouse Installations

Installing a boat lift inside a boathouse is different from installing a standard open-water lift. The system has to fit within the structure, work around existing beams, maintain proper boat positioning, and lift safely within a defined slip.

That is why a boathouse lift should be planned around both the boat and the structure. The boathouse framing, beam layout, slip width, water depth, lift travel, and vessel dimensions all affect the final configuration.

Neptune Boathouse Lifts are designed for covered slips, enclosed boathouse installations, waterfront properties with overhead structural mounting, and narrow or defined slip layouts where clean integration matters. They are especially useful for owners who want to keep their boat protected under cover while still lifting it completely out of the water between uses.

Why Choose a Boathouse Lift?

A boathouse already provides valuable protection from sun, rain, and debris. Adding the right lift system helps complete that protection by keeping the boat raised above the water when it is not in use.

Storing the vessel out of the water helps reduce hull fouling, saltwater exposure, staining, corrosion, and marine growth. It can also make the boat easier to access, inspect, clean, and maintain between trips.

For many owners, the benefit is not just protection. It is convenience. A properly configured boathouse lift keeps the boat centered in the slip, ready to launch, and stored securely within the covered structure.

Single Drive and Double Drive Configurations

Neptune Boathouse Lifts are available in single-drive and double-drive configurations to support different capacities, slip layouts, and performance needs.

A Single Drive Side Mount configuration is commonly used for smaller-capacity applications where a compact, efficient system is appropriate. An optional center shaft may be available depending on the setup.

A Double Drive configuration supports higher capacities and provides additional lifting capability for larger recreational boats. These systems are commonly used when the boat weight, cradle size, or boathouse layout requires more lifting support.

Your Neptune dealer can help determine which configuration is right based on the boat, the structure, and the way the lift will be used.

Capacity and Specifications

Neptune Boathouse Lifts are available in multiple capacities, with single-drive and double-drive options depending on boat size and lift requirements. Final specifications vary based on structure, beam layout, travel, voltage, bunk setup, and installation conditions.

Because every boathouse structure is different, a dealer evaluation is recommended before selecting a model.

Technical Specifications

Direct Drive Boathouse Lift Kit Specifications

Model Configuration Cable Winder Travel Volt and Amperage Top Beam Lifter Beam Standard Carpeted Wood Bunks Lift Speed per Min.
4,000 lb. Single Drive - Side Mount (Optional Center Shaft) 25' & 36' x 1/4" Single Line Grooved Cable Winder 8' 120V/20A or 240V/15A 6" x 14' Aluminum 6" x 11' Aluminum 3" x 8" x 12' 46"
6,000 lb. Single Drive - Side Mount (Optional Center Shaft) 35' & 46' x 1/4" Double Line Grooved Cable Winder 8' 120V/20A or 240V/15A 6" x 14' Aluminum 6" x 11' Aluminum 3" x 8" x 12' 23"
8,000 lb. Single Drive - Side Mount (Optional Center Shaft) 35' & 46' x 1/4" Double Line Grooved Cable Winder 8' 120V/20A or 240V/15A 6" x 14' Aluminum 6" x 11' Aluminum 3" x 8" x 12' 23"
6,000 lb. Double Drive 5/16" x 25' Single Line Grooved Cable Winder 12' 120V/30A or 240V/20A 6" x 14' Aluminum 6" x 11' Aluminum 3" x 8" x 12' 46"
8,000 lb. Double Drive 5/16" x 25' Single Line Grooved Cable Winder 12' 120V/30A or 240V/20A 6" x 14' Aluminum 6" x 11' Aluminum 3" x 8" x 12' 46"
10,000 lb. Double Drive 1/4" x 35' Double Line Grooved Cable Winder 12' 120V/30A or 240V/20A 6" x 14' Aluminum 6" x 11' Aluminum 3" x 8" x 12' 23"
13,000 lb. Double Drive 5/16" x 35' Double Line Grooved Cable Winder 12' 120V/30A or 240V/20A 8" x 14' Aluminum 8" x 11' Aluminum 3" x 10" x 12' 23"
16,000 lb. Double Drive 5/16" x 35' Double Line Grooved Cable Winder 12' 240V/30A 8" x 15' Aluminum 10" x 12' Aluminum 3" x 10" x 14' 23"

Specifications may vary based on boathouse structure, installation conditions, and optional upgrades.

Neptune Boathouse Lift Installations

Product Resources

Download technical information and planning resources for Neptune lift systems.

Available downloads include:

Neptune Boat Lifts - Position On-Site Boathouse Lift Kits Booklet

Neptune Boat Lifts POS Installation Instructions 4k - 16k

Learn More:

Neptune Boathouse Lift kits are designed to provide the essential components needed for a complete covered-slip lift system. Depending on the model and configuration, standard kit components may include a wired drive unit with switch wiring, a manual switch, GFCI 110V setup, a complete marine-grade aluminum bottom cradle, stainless steel hardware, carpeted wood bunks, aluminum grooved cable winders, and stainless steel cables.

Available options allow the system to be tailored to the boat and boathouse. Common upgrades may include guide pole kits, aluminum bunks, single-motor or two-motor remotes, limit switch and auto stop, nylon slings, wall mount brackets, corrosion-resistant winders, nylon guide poles, plastic-capped flat wood bunks for pontoon boats, and bunk riser brackets.

These options help improve usability, fit, and long-term performance based on the owner’s specific application.

Neptune Boathouse Lifts are available in multiple capacities, with single-drive and double-drive options depending on boat size and lift requirements. Final specifications vary based on structure, beam layout, travel, voltage, bunk setup, and installation conditions.

The current Boathouse Lift specifications include single-drive models at 4,000 lb., 6,000 lb., and 8,000 lb. capacities, as well as double-drive models at 6,000 lb., 8,000 lb., 10,000 lb., 13,000 lb., and 16,000 lb. capacities. These configurations include details such as cable type, grooved cable winders, travel, voltage and amperage, top beam, lifter beam, standard carpeted wood bunks, and lift speed per minute.

Because every boathouse structure is different, a dealer evaluation is recommended before selecting a model.

Every boathouse installation has its own constraints. Slip width, water depth, overhead clearance, beam layout, dock access, and boat dimensions all affect the lift design.

Neptune Boathouse Lifts can be configured for a wide range of recreational vessels, including center consoles, bay boats, deck boats, fishing boats, pontoon boats, and smaller offshore boats. Adjustable bunks and support configurations help match the lift to the hull shape and keep the boat properly supported between uses.

For pontoon applications or specialty hulls, additional bunk options may be recommended to improve fit and support.

Before a boathouse lift is installed, the structure must be evaluated to confirm it can support the load of the boat and lift system. This is one of the most important parts of the planning process.

A qualified dealer should review beam size, framing design, mounting points, water depth, lift travel, boat weight, and slip clearance. The goal is to ensure the lift is properly supported, safely aligned, and configured for smooth operation inside the boathouse.

This step is especially important for older boathouses, modified structures, or installations where the original framing was not designed with a lift in mind.

A boathouse lift handles significant weight, so regular inspection and safe operation are essential. Owners should inspect cables, winders, bunks, hardware, beams, and structural mounting points regularly. Any signs of cable wear, corrosion, damaged hardware, loose fasteners, or structural movement should be addressed before the lift is used again.

The boat should be positioned correctly each time it is lifted, with attention to center of gravity and proper bunk alignment. Owners should never exceed the rated lift capacity, never operate the lift with people in or under the boat, and never leave the lift running unattended.

Proper maintenance helps keep the lift operating smoothly and protects both the boat and the boathouse structure.

Neptune Boat Lifts provides limited warranty coverage for qualifying lift products and components. Warranty terms may vary by product and component, so owners should review the full warranty documentation for complete coverage, exclusions, and maintenance requirements.

Routine maintenance and periodic service are the owner’s responsibility. Warranty work should be authorized by Neptune Boat Lifts and performed by an authorized Neptune technician or qualified service professional when required.

A Boathouse Lift may be the right solution if your boat is stored in a covered slip, enclosed boathouse, or waterfront structure where a freestanding 4-post lift is not the best fit. It is especially useful when the lift needs to integrate cleanly into an existing structure while keeping the boat protected and fully raised out of the water.

The best recommendation starts with the boat and the structure together. A Neptune dealer can review your boat’s loaded weight, slip dimensions, boathouse framing, water depth, desired travel, electrical requirements, and access needs to recommend the right configuration.

Depending on your dock configuration, you may also want to explore other Neptune lift systems.

4-Post Boat Lifts

Elevator Boat Lifts

Elevator Yacht Lifts

8-Post Yacht Lifts

Each lift system is engineered for different vessel sizes and waterfront environments.

Is a Boathouse Lift Right for Your Property?

A Boathouse Lift may be the right solution if your boat is stored in a covered slip, enclosed boathouse, or waterfront structure where a freestanding 4-post lift is not the best fit. It is especially useful when the lift needs to integrate cleanly into an existing structure while keeping the boat protected and fully raised out of the water.

The best recommendation starts with the boat and the structure together. A Neptune dealer can review your boat’s loaded weight, slip dimensions, boathouse framing, water depth, desired travel, electrical requirements, and access needs to recommend the right configuration.

Talk to a Neptune Dealer About Your Boathouse Lift

Frequently Asked Questions

A boathouse boat lift is a lift system designed to operate within a covered boathouse or enclosed slip. Instead of using a traditional freestanding open-water layout, the lift is configured around the boathouse structure, beams, and slip dimensions.

Yes. Boathouse lifts are specifically designed for covered-slip applications. The lift may mount to structural beams or integrate with the existing slip layout, depending on the structure and installation requirements.

Neptune Boathouse Lifts are available in capacities from 4,000 lbs. to 16,000 lbs., depending on configuration. The correct capacity should be based on the boat’s loaded weight, including fuel, gear, batteries, equipment, and onboard accessories.

A qualified Neptune dealer or lift specialist should evaluate the boathouse structure before installation. Beam size, framing design, mounting points, boat weight, lift travel, and slip layout all affect whether the structure can safely support the lift.

A traditional 4-post lift is usually installed as a freestanding system on pilings in open water. A boathouse lift is designed to work inside a covered slip or existing structure, often using the boathouse framing and layout as part of the installation plan.

Neptune Boathouse Lifts are available with Direct Drive and G3 High Speed configurations. Direct Drive provides dependable everyday performance, while G3 High Speed is designed for faster lift operation and higher-cycle use.

Yes. Boathouse lifts are often customized to match the boat, slip width, structural layout, desired travel, and access needs. Options may include guide poles, aluminum bunks, remotes, limit switches, pontoon bunking, wall mount brackets, and corrosion-resistant upgrades.

Yes. Neptune Boathouse Lifts are built with marine-grade aluminum, stainless steel hardware, aluminum grooved cable winders, and stainless steel cables for use in coastal and saltwater environments.

The best way to get started is to contact a Neptune authorized dealer. A dealer can review your boat specifications, boathouse structure, slip layout, and waterfront conditions to recommend the right lift configuration and provide pricing.