Made to Measure Narrowboat Covers in Portsmouth

When to Order Narrowboat Covers in Portsmouth

Spring is the busiest period for narrowboat covers orders from across South, including Portsmouth, as boat owners prepare for the cruising season. However, unlike many marine suppliers, we don't operate a seasonal queue — we carry stock of all standard marine fabrics year-round, and our six-working-day turnaround applies regardless of when you order. Ordering in autumn or winter, when you've finished using the boat for the season, is often the most practical approach: the cover is ready when the boat is laid up, and your boat is protected through the full off-season on the Portsmouth Harbour.

Portsmouth boaters who cruise between the Portsmouth Harbour and Chichester Harbour often place orders at the end of the season when they've assessed which covers have worn during the year's cruising. We're happy to assess your existing covers by photograph — send photos to ryan@ukboatcovers.com and we can advise on whether repair or replacement is the better value option before you commit to posting anything.

Marine Fabrics & Materials

Narrowboat covers need to withstand constant wind, rain, and UV exposure on the canal. We use 400 g/m² marine PVC for maximum waterproofing, or Sunbrella acrylic for superior breathability — ideal for narrowboats that are lived on year-round. All seams are double-sewn with anti-wick thread, and all zips are heavy-duty YKK marine grade. Fixings are stainless steel press studs or bungee cord loops to suit your existing fittings.

For Portsmouth boats in coastal or tidal locations, we recommend 400 g/m² marine PVC over acrylic canvas — PVC handles salt spray and stronger coastal UV without the accelerated deterioration that affects lighter fabrics in exposed positions on the Portsmouth Harbour.

Read more about our fabric and materials choices, including which options work best for coastal conditions like those on the Portsmouth Harbour near Portsmouth.

How to Order Narrowboat Covers from Portsmouth

Our postal copy service means Portsmouth boat owners don't need to visit our workshop in person. Here is how it works:

1. Step 1 — Post your cover: Post your existing narrowboat cover (or a traced paper pattern) to our Oxfordshire workshop — no need to bring the boat.
2. Step 2 — We make your cover: We use your old cover as an exact template, cutting and sewing a perfect replica in your chosen marine fabric. Any worn zips, windows, or fixings are replaced as standard.
3. Step 3 — Receive your cover: Your new narrowboat cover is dispatched by tracked courier within 6 working days of us receiving your old cover.

Learn more about the postal copy service

Narrowboat Covers Prices for Portsmouth Boat Owners

Bespoke narrowboat covers start from £289 — and we don't charge VAT, saving you 20% compared to most suppliers. Our covers include heavy-duty marine PVC or breathable acrylic canvas, anti-wick thread, and stainless steel fittings. The final price depends on the length of your narrowboat, the number of features (doors, windows, cratch boards), and which fabric you choose. We can also patch or repair existing narrowboat covers from £89.

For Portsmouth boat owners mooring on the Portsmouth Harbour, our no-VAT pricing represents a saving of at least £58 on a starting-price narrowboat cover compared to a VAT-registered supplier — and often considerably more on larger or more complex covers.

View the full price list or contact Ryan for a personalised quote for your Portsmouth Harbour boat — most quotes are turned around within one working day.

Frequently Asked Questions