Sailboat Restoration: A Complete Guide to Restoring an Old Sailboat

Have you ever wanted to restore an old sailboat but didn’t know where to start? Motor City Boat Werks documents real-world DIY sailboat restoration from start to finish, using classic trailerable sailboats and blue water cruisers as working projects. Learn how to evaluate and plan a restoration, repair fiberglass, prepare and paint the hull, refinish the deck and nonskid, restore teak and woodwork, inspect the mast and rigging, repair or replace sails, rebuild the interior, install and maintain engines, and fabricate custom fiberglass and composite parts. My sailboat restoration projects include: the classic blue water Alberg 30 restoration, the Mustang 22 barn find restoration, the Skipper 20 restoration, and the Com-Pac 16 Pilothouse to name a few. I demonstrate practical, budget-conscious techniques developed through more than 30 years of amateur boat restoration, with an emphasis on doing the work yourself, avoiding costly mistakes and bringing an older fiberglass sailboat back to useful cruising condition.

When I complete a restoration, my sailboats actual go sailing. One of them Sailed around the World

How to Restore a Sailboat

A successful sailboat restoration starts with a plan, not with repairing the boat. Before buying an old sailboat or beginning a major refit, decide what you want the finished boat to do, how much time and money you can realistically commit, and where you will work on it. Then assess the condition of the hull, deck and expensive components such as the mast, rigging, sails and engine, and determine what can be repaired, restored or must be replaced. A classic fiberglass sailboat doesn’t have to become a money pit: with realistic goals, an accurate assessment and a logical restoration plan, a competent DIY boat restorer can complete many projects themselves while reserving specialized work for professionals. Motor City Boat Werks documents that process from the initial assessment through the individual repairs and ultimately returning the finished sailboat to the waters

Once you’ve assessed the sailboat and developed a restoration plan, the first priority is making the boat watertight—from the hull in and from the deck down. That may mean removing deck fittings to repair leaks, replacing damaged fiberglass core, and addressing other sources of water intrusion before beginning cosmetic work. Once the boat is dry, you can begin the sailboat interior restoration, whether that means moving a bulkhead, adding storage, redesigning a berth or simply refinishing the existing interior. Interior work should be coordinated with structural and mechanical projects that require access inside the boat, including engine repowering, chainplate repairs and mast-step work. Propulsion and the engine eventually become their own major phase, followed by the mast, standing and running rigging, and sails. And if you’re restoring a trailerable sailboat, the trailer needs to be evaluated and restored as part of the overall project—not treated as an afterthought.

Follow My Boat Restoration Rules

These boat restoration rules are based on more than 30 years of hands-on experience restoring over 13 sailboats and powerboats. I’ve documented what I’ve learned through a boat restoration book, published magazine articles, and now more than 180 YouTube episodes covering real DIY boat restoration projects from assessment and planning through completion. Follow along as I share the practical rules, techniques, mistakes and lessons learned that can help you plan and successfully complete your own sailboat restoration.

Restoration Success Depends on Following the Rules

Success in amateur boat restoration depends on following a few basic rules. In this episode, I share my 10 Rules of Amateur Boat Restoration, developed from more than 30 years of restoring old boats. These principles cover choosing the right boat, planning and budgeting the project, deciding what to repair or replace, following established marine standards, controlling costs, and keeping a long restoration moving toward completion. Whether you’re restoring a fiberglass sailboat, rebuilding an older powerboat, or completing a major trawler refit, following these basic rules can help you avoid expensive mistakes and improve your chances of actually finishing the boat.

Join me FRIDAYS 5pm EST from the Boat Werks

Follow my sailboat restorations step-by-step as I restore a variety of sailboats in my retirement.

REAL Sailboat Restoration

Restoring an Old Fiberglass Sailboat — The Book

What is it really like to own and restore a classic fiberglass sailboat? After 17 years, my boat restoration book is back in print, documenting the projects, mistakes and adventures involved in bringing an old sailboat back to life. The book combines real-world DIY sailboat repair, fiberglass restoration and amateur boatbuilding with more than 135 photographs and technical illustrations. It provides a firsthand look at the practical work, lessons learned and occasional disasters that come with restoring and sailing an older fiberglass boat. Werkers who support Motor City Boat Werks can download the e-book edition free.

Mustang 22 Barn Find — $600 Sailboat Restoration

Can a $600 barn-find sailboat become a capable cruising boat again? The Mustang 22 restoration documents the complete transformation of an inexpensive, neglected fiberglass sailboat using practical DIY repairs and a limited restoration budget. The project covers evaluating an old sailboat, fiberglass repair, hull and deck restoration, interior refinishing, rigging, hardware and outfitting, while demonstrating how much useful boat can be recovered from an inexpensive project when you do the work yourself. The Mustang 22 became one of my early examples of budget sailboat restoration and helped form many of the restoration methods and lessons I still use today.

Want to Restore a Sailboat?

The MotorCity Boat Werks How-To Library brings together the practical techniques I use for sailboat restoration, including fiberglass and composites, Coosa Board construction, mockups and templating, structural fabrication, woodworking, interiors, tools and materials. These videos and articles document the methods, materials and lessons learned from real sailboat restoration projects. Every video is on topic, hands-on, concise and detailed. I show what works, what doesn’t work–real lessons learned from 30 years building boats. My videos are made for the amateur with information presented for the novice builder, competent amateur, or experienced craftsman.

Mustang 22 Sailboat Restoration: Rigging Upgrades That Actually Work

A successful sailboat restoration isn’t just about making an old boat look new—it should make the boat easier and safer to use. This episode covers practical small sailboat rigging upgrades that actually work, including leading halyards and control lines aft to the cockpit, roller furling, topping lifts, tiller tamers, properly sized running rigging, and simple hardware improvements. These are functional modifications that can improve singlehanded sailing, sail handling and cockpit control without unnecessarily complicating an older sailboat restoration.

Sailboat Restoration Advice from a Naval Architect and Boat Builder

What should an amateur sailboat restorer or boat builder understand before taking on a major project? In this episode, I sit down with Polish naval architect and Haber Yachts founder Janusz Konkol to discuss the difference between professional and amateur boatbuilding, realistic standards of workmanship, and why the 10-foot rule can be an important principle for DIY builders. We also explore how a naval architect thinks about sailboat design, stability, centerboards, self-steering, trailerable pilothouse sailboats and singlehanded sailing, providing practical lessons for amateurs building, modifying or restoring their own sailboats.

Sailboat Restoration: Inspecting and Repairing the Mast and Rigging

The mast and rigging are critical parts of any sailboat restoration, and an older sailboat should be carefully inspected before returning it to service. Using the Skipper 20 restoration as an example, this episode covers how to inspect a sailboat mast, standing rigging, shrouds and spreaders, identify worn or damaged components, clean and prepare the mast, replace hardware, prevent galvanic corrosion, and evaluate running rigging, halyards and sheets. I also cover practical rigging upgrades such as roller furling for easier singlehanded sailing, providing a step-by-step look at restoring and improving the mast and rigging on an older fiberglass sailboat.

Don’t Go It Alone. Join the Werkers

Get access to all my tips and tricks, behind-the-scenes-content, and technical Library.

Join the Werkers on Patreon