Seamaster 20 Boat Cover Guide: Sizes, Materials & Prices
Quick Answer
Bespoke Seamaster 20 boat covers start from £979 with no VAT. We make custom canopies, tonneau covers, and cockpit covers for the 20ft Seamaster Seamaster 20. Post your old cover and receive an exact copy in 6 working days.
Key facts: No VAT (save 20%) | 6-day turnaround | Postal copy service | Marine-grade fabrics | UK-wide delivery
Seamaster 20 Covers from £979 (No VAT) | PVC from £979 | Acrylic from £1,089 | Get a Free Quote
Introduction: Why Your Seamaster 20 Deserves a Bespoke Cover
Welcome, fellow Seamaster 20 owner! You've found the ultimate guide to protecting your cherished vessel with a perfectly tailored boat cover. Your 20ft long, 7ft 6in beamed Seamaster is a classic sight on the Thames, Grand Union Canal, and the Norfolk Broads, deserving nothing less than a cover designed precisely for its unique contours. Here at UK Boat Covers, a family-run business based in Carterton, Oxfordshire, we understand that a proper bespoke cover isn't just an accessory; it's an investment in your boat's longevity and appearance. This guide will walk you through everything you need to know about securing the ideal cover, custom-made by Ryan and our team, with prices starting from just £979 for durable PVC or £1,089 for premium Acrylic fabrics.
Why Choose a Bespoke Cover for the Seamaster 20?
The Seamaster 20, with its distinctive hull shape, specific deck layout, and a beam of 7ft 6in, simply doesn't conform to generic, off-the-shelf boat covers. Universal options inevitably result in poor fit, sagging areas where water can pool, and inadequate protection against the elements, ultimately shortening your cover's lifespan and potentially damaging your boat. A bespoke cover, crafted by UK Boat Covers, guarantees a snug fit around every curve, rail, and cabin top, eliminating water pooling and wind flap. Our unique postal copy service allows us to replicate the precise dimensions of your existing cover, ensuring a perfect, custom-made fit without ever needing to bring your beloved Seamaster 20 to our workshop, offering unparalleled convenience and accuracy.
See our Seamaster 20 model page for full specifications and cover options.
Cover Types Available for the Seamaster 20
For your Seamaster 20, UK Boat Covers offers a variety of bespoke cover types, each designed to meet specific protection needs for its life on the Thames, Grand Union Canal, or the Broads. We can craft robust full boat covers for complete winter protection, or practical tonneau covers that shield the cockpit while allowing cabin access. Spray hoods and cockpit covers are also popular, providing essential shelter from spray and sun during active use. Whether you need a simple cover to protect against overnight dew and canal grime, or a comprehensive solution for extended periods of storage, we tailor our designs to suit your Seamaster's unique structure and your personal usage requirements, ensuring every aspect is considered for maximum efficacy and durability.
- Full Boat Canopy - Complete weather protection
- Tonneau Cover - Cockpit and deck coverage
- Cockpit Cover - Targeted cockpit protection
- Spray Hood - Windscreen and helm shield
- - Seasonal protection
Best Materials for Seamaster 20 Covers
Choosing the right material for your Seamaster 20 cover is crucial for its longevity and performance, especially given its typical use on inland waterways. We offer two primary marine-grade fabrics: PVC and Acrylic. PVC is an exceptionally strong, waterproof material, offering excellent protection against rain and grime. It's highly durable and often a great value choice for general protection and mooring on the Thames or canals. Acrylic fabric, while slightly more breathable and offering superior UV resistance, provides a more premium look and feel. It’s ideal for covers that will be exposed to prolonged sun and require breathability to prevent mildew, especially useful on the Broads where aesthetic and comfort are paramount. Both materials are chosen for their resilience against the UK climate, but Acrylic generally offers a longer lifespan and better colourfastness.
Compare materials in detail: Our fabrics page | Material comparison guide
Measuring Your Seamaster 20 for a New Cover
Accurate sizing is paramount for a perfect Seamaster 20 boat cover. While your boat's standard length is 20ft and its beam is 7ft 6in, we typically request you provide specific measurements to ensure a truly custom fit. This involves measuring from bow to stern, along the deck, and over any cabin structures, accounting for windshields, grab rails, or any unique cockpit layouts. Crucially, our postal copy service completely bypasses the need for you to take these complex measurements yourself. Simply send us your old cover, no matter its condition, and we'll use it as a precise template to craft your new, perfectly fitting Seamaster 20 cover. This method guarantees a flawless fit, eliminating any potential for measuring errors and delivering absolute peace of mind.
Need help? See our size guide or use our postal copy service to skip measuring entirely.
Seamaster 20 Cover Prices
Investing in a bespoke cover for your Seamaster 20 represents significant value, with our PVC covers starting from just £979 and premium Acrylic options from £1,089. These prices are highly competitive, especially considering the unparalleled custom fit and quality. What truly sets UK Boat Covers apart is our unique 'no VAT' pricing, which means you save a substantial 20% compared to competitors who must charge it. The final price can vary slightly based on the complexity of your Seamaster 20's design, specific features like cut-outs for fittings, and the chosen material. While universal covers might seem cheaper initially, their ill-fitting nature leads to premature wear, constant re-adjustment, and potential damage to your Seamaster 20, making a bespoke cover a far more economical and effective long-term solution.
How to Fit a Cover on Your Seamaster 20
Fitting your new bespoke cover on your Seamaster 20 will be a breeze, designed precisely for its unique features like the windscreen position, grab rails, and cockpit layout. Start by unrolling the cover along the length of the boat, typically beginning at the bow. Carefully pull it over the cockpit and cabin, aligning any specific cut-outs for stanchions or grab rails. Ensure the cover is taut but not overly stretched, especially around the 7ft 6in beam. Utilize the integrated straps or bungee cords to secure it firmly to the hull, distributing tension evenly to prevent flapping in the wind. Proper fitting is essential to prevent water pooling, which can quickly stretch and damage the fabric. Remember to allow for adequate ventilation to prevent mildew, keeping your Seamaster 20 fresh and dry underneath.
Caring for Your Seamaster 20 Cover
Proper maintenance is key to extending the life of your Seamaster 20 boat cover, especially with the varied conditions encountered on the Thames or canals. Regularly brush off leaves, bird droppings, and canal grime to prevent stains and fabric degradation. For deeper cleaning, use a mild soap solution and a soft brush, rinsing thoroughly with fresh water. Avoid harsh chemicals or pressure washers, which can damage the waterproofing and fabric fibres. During winter, if not in use, ensure your cover is clean and thoroughly dry before folding and storing it in a cool, dry place. Regularly check for small tears or worn stitching and address them promptly. With diligent care, your bespoke UK Boat Covers product will provide years of reliable protection for your Seamaster 20.
More tips: Cleaning guide |
Our Postal Copy Service for Seamaster 20 Owners
Our revolutionary postal copy service offers Seamaster 20 owners the simplest path to a perfect-fitting boat cover. Here's how it works: you simply post your old Seamaster 20 cover to our workshop in Carterton, Oxfordshire. Upon arrival, our skilled team, led by Ryan, meticulously uses your old cover as the precise template. We then expertly craft a brand-new cover from your chosen marine-grade PVC or Acrylic fabric, replicating every curve and dimension for an absolutely flawless fit on your 20ft vessel. The best part? This entire process, from receiving your old cover to dispatching your new bespoke one, typically takes just 6 working days. This service ensures a perfect, custom fit for your Seamaster 20 without you ever needing to visit us or even measure your boat.
- Post your old cover to UK Boat Covers, Carterton, Oxfordshire
- We create a perfect copy using your old cover as a template
- Choose PVC or Acrylic marine-grade fabric
- Receive within 6 days via tracked UK delivery
Frequently Asked Questions: Seamaster 20 Covers
How much does a Seamaster 20 boat cover cost?
Bespoke Seamaster 20 covers start from £979 for PVC and £1,089 for Acrylic. As a family-run business, we don't charge VAT, saving you 20%. Plus, we offer a rapid 6-day turnaround.
What is the best material for a Seamaster 20 cover?
For inland use, durable PVC offers great waterproofing and value. Acrylic provides superior breathability, UV resistance, and a premium look, ideal for preventing mildew and prolonged sun exposure.
How do I measure my Seamaster 20 for a new cover?
You can measure length and beam, accounting for specific features. However, our postal copy service is easiest: just send your old cover, and we'll craft a perfect replacement from it.
How long does a bespoke Seamaster 20 cover last?
With proper care, our high-quality bespoke covers are designed to last many years. Acrylic generally offers a longer lifespan due to better UV resistance, but both are very durable.
Can you copy my old Seamaster 20 cover?
Absolutely! Our unique postal copy service is designed precisely for this. Send us your old cover, and we'll use it to create a brand-new, perfectly fitting replacement in your chosen material.
Do you deliver Seamaster 20 covers nationwide?
Yes, UK Boat Covers proudly delivers bespoke Seamaster 20 covers to customers across the entire UK. We ensure your custom-made cover arrives safely and promptly at your doorstep.
Ready to Order Your Seamaster 20 Cover?
Contact Ryan for personal advice and a free quote. No VAT. 6-day turnaround. UK-wide delivery.
