Modular · Upgradeable · DIY kit

Modular Solar Arch

A 316 stainless-steel solar arch you assemble yourself in a day, built to take more equipment as your boat's needs grow.

Modular Standard from£2,200 +VAT

Modular Solar Arch fitted with two solar panelsNew

Modular Solar Arch fitted with two solar panels · 1 of 11

What is in the pack

  • ✓Main frames in Ø42.4 × 2 mm 316 stainless tube, mirror polished
  • ✓Ø38 mm cross-members, two on each side frame
  • ✓Rear-frame corner bracing in 1-inch tube with Bimini-style fittings
  • ✓Mounting fittings for two solar panels of different sizes
  • ✓Swivel deck fittings for any deck shape and angle
  • ✓Drilling and tube-cutting marking jig
  • ✓All arch assembly bolts
  • ✓12 × M8 × 60 mm deck bolts
  • ✓Four Ø100 × 4 mm aluminium backing plates
  • ✓Written instructions and full installation video
Packed and labelled, ready to ship
Packed and labelled, ready to ship
The complete kit, laid out
The complete kit, laid out

Good to know

A bigger arch needs more support

The wider and taller the arch, the more leverage wind, waves and the weight of the panels put on the frame and deck fittings. To keep a larger arch stiff and secure, you will need more bracing, and in longer sizes, than for a smaller arch.

  • ✓Modular Standard: the included bracing is usually enough for most boats.
  • ✓Modular Large and XL: plan for extra pushpit or arch bracing from Step 3, often in the longer sizes.
  • ✓Not sure? We check every order and tell you what your boat needs before fabrication starts.

Configure and get your price

Ready to build your arch?

Work through the five steps below. Your price updates as you go, and at the end you send us your arch for a formal quote. Nothing is charged until you approve it.

  1. 1 Choose your size
  2. 2 Pick the lean-back angle
  3. 3 Add extra parts
  4. 4 Assembly, fitting and delivery
  5. 5 Your boat and details

Step 1

Choose your arch

Choose your arch

Your measurements (optional)

Measure in millimetres between the centres of the fitting points. If you have not measured yet, leave this empty and we will ask you later. Printable measuring guide (PDF)

Step 2

Choose your lean-back angle

Both angles are the same price. 10° suits most sailing yachts; ask us if you're unsure.

Choose your lean-back angle

Step 3

Additional parts

Enter how many you need. All prices +VAT. Parts can also be ordered later.

Solar panel fittings

Solar panel fittings

An extra pair of clamp fittings to mount another solar panel. Brushed 316 stainless, suits different panel sizes.

Pair£62 +VAT
Lifting eyes

Lifting eyes

Brushed 316 stainless clamps with a forged eye, fitted to the arch frame.

Pair£90 +VAT
Bracing (pair)

Bracing (pair)

1-inch polished stainless braces with swivel ends. Choose where they fit, then pick the length.

Same price for either use. Need both? Switch and add quantities for each.

300 mm · for pushpit£95 +VAT
500 mm · for pushpit£104 +VAT
1,000 mm · for pushpit£130 +VAT
1,500 mm · for pushpit£160 +VAT
Starlink Mini bracket

Starlink Mini bracket

A dedicated mount for the Starlink Mini dish.

Each£160 +VAT
Aerial / GPS bracket with 1-inch BSP fitting

Aerial / GPS bracket with 1-inch BSP fitting

Clamps to the arch tube with a welded 1-inch BSP threaded mount for aerials or GPS antennas. Choose how many per bracket.

1 aerial£140 +VAT
2 aerials£185 +VAT
3 aerials£230 +VAT

Step 4

Assembly, installation and delivery

Professional assembly by our engineers

Our engineers assemble the arch in our workshop, ready for you to fit to your deck. Installation is not included. Local orders only, within 25 miles of our Hayling Island workshop.

Professional installation by our engineers

We assemble the arch and fit it to your boat, drilling and bolting it securely at the fitting locations. The standard price covers boats within 25 miles of our workshop; further locations carry an extra charge.

Fit my panels for me

We mount your solar panels on the arch and secure them to the panel fittings.

Getting it to you

Collect free from Hayling Island, or have it packed ready for dispatch. Ask for a delivery quote and we'll email you a price.

Step 5

Boat and client details

Your details

Your boat

Your arch£2,200 +VATReview and send

Your arch

  • Modular Solar Arch, Standard10° lean-back · up to 3,000 mm wide · 1,900 mm high · 900 mm frame distance£2,200
  • CollectionMill Rythe Lane, Hayling IslandFree

Total£2,200+VAT

What our customers say

5.0 on Google, from 9 reviews

“Yacht Solar Arches did a fantastic job on the custom solar arch for my 35ft sailboat. Highly recommended if you're looking for a solid, well-made marine solar arch that just works.”

Bart N.

“Over my many years of owning boats and having special parts made, the guys at YSA have been the best by far. Their attention to detail and finish is second to none.”

Alan P.

“Thank you for a brilliant job with the solar arch for my new Lagoon 43. Very satisfied with the result and the professionalism. Everything was well engineered and perfect fit.”

Per H.

These reviews are for our custom arches. The modular arch is made by the same team in the same workshop.

Nothing is charged now. We check your details and send you a formal quote within one working day.

✓ 12-month guarantee on fabrication and workmanship

Questions? Call +44 23 9400 8764 or message us on WhatsApp.

About the arch

Arch specifications
Material316 marine-grade stainless steel throughout
Main frame tubeØ42.4 mm, 2 mm wall
Cross-member tubeØ38 mm
Bracing tube1-inch (25 mm)
FinishMirror polished; fittings in mirror and satin
CablingRun internally through the frame
Lean-back10° or 20°
Modular StandardUp to 3,000 mm wide · 1,900 mm high · 900 mm frame distance
Modular LargeUp to 4,000 mm wide · 2,100 mm high · 1,200 mm frame distance
Modular XLUp to 4,500 mm wide · 2,100 mm high · 1,200 mm frame distance

For a stronger, more stable fit, front and aft frames are made about 100 mm wider than the fitting positions. This gives adjustment and installation tension.

How to measure
Top view
Side view
  1. 1Front frame width between the centres of the front mounting points.
  2. 2Stern frame width between the centres of the stern mounting points.
  3. 3Distance between front and stern frames between corresponding fitting-point centres.
  4. 4Overall frame height from the mounting surface to the highest point of the arch.

All measurements in millimetres, accepted within ±10 mm. The tube can be shortened on fitting but never lengthened after cutting. If your front and aft fitting points differ in width or aren't square to each other, the usable solar-panel width may change.

Download the printable measuring guide (PDF)
Delivery
  • ✓Free collection from our workshop on Mill Rythe Lane, Hayling Island, PO11 0QQ
  • ✓Bring a suitable vehicle; you're responsible for securing the arch and protecting the polished finish
  • ✓UK and worldwide delivery, packed in one box, priced by arch size, packaging and destination. Packaging ready to dispatch: £130 +VAT
  • ✓Dispatch: 3–4 weeks for UK orders, 4–6 weeks for worldwide orders, from order confirmation. Dispatch dates are estimates
  • ✓Inspect the packaging and arch on arrival; photograph any damage and report it to us and the carrier within 48 hours
  • ✓Worldwide orders: import duties, local taxes and customs charges are paid by the customer
Terms and conditions
  • Measurements. You're responsible for accurate, complete measurements. We fabricate to the sizes you supply and confirm.
  • Order and fabrication. Fabrication normally begins within 48 hours, once we have all measurements, design information and payment. Dispatch is typically 3–4 weeks (UK) or 4–6 weeks (worldwide).
  • Payment. Payment is due before fabrication unless agreed otherwise in writing. Extra work must be approved and paid for first.
  • Changes and cancellation. Orders can't be cancelled once fabrication starts. Changes must be agreed in writing beforehand.
  • Returns. Each arch is made to order, so returns aren't accepted once fabrication starts, except for significant engineering or manufacturing errors or where the law requires.
  • Installation. You or your installer confirm the deck, mounting points and structure are suitable, unless we're installing. 12 × M8 × 60 mm deck bolts are included; check they suit your deck thickness.
Read the full terms and conditions
FAQ

Choosing your arch

›Which size do I need?

Modular Standard fits most yachts: up to 3,000 mm wide, 1,900 mm high and 900 mm between frames. Choose Modular Large (up to 4,000 mm wide) or Modular XL (up to 4,500 mm wide) for wider sterns. If you're unsure, send us your boat make and model and we'll advise.

›10° or 20° lean-back?

Both cost the same. 10° suits most sailing yachts; 20° can give more clearance over the cockpit or follow a raked stern. Ask us if unsure.

›Are solar panels included?

No. The arch comes with fittings for two panels of different sizes. You can add more panel fittings in Step 3, and we can fit your panels for you (from £100 +VAT).

›Do larger arches need extra bracing?

Usually, yes. The wider and taller the arch, the more load it carries. Modular Large and XL normally need extra pushpit or arch bracing. We check every order and tell you what your boat needs before fabrication.

›I need something the modular range doesn't cover.

We also design, build and install fully bespoke arches in stainless steel or aluminium. See our custom arches page or send us your details for a quote.

Measuring

›How accurate do my measurements need to be?

Measure in millimetres between the centres of the fitting points. We accept measurements within ±10 mm. Frames are normally made about 100 mm wider than your measurement to give adjustment and installation tension.

›My front and stern widths are different. Is that a problem?

No, the swivel deck fittings handle it. The usable solar-panel width may change, so give us both widths.

›Can the arch be adjusted on fitting?

Tubes can be shortened on fitting, but they can't be lengthened after cutting. That's why we make them slightly oversize.

Installation

›Can I fit it myself?

Yes. Two people with basic DIY skills can assemble and fit it in a day. You'll need a drill and bits, Allen keys, spanners, an angle grinder with cutting and flap discs if tubes need trimming, and suitable PPE.

›Are deck bolts included?

Yes. The kit includes 12 × M8 × 60 mm deck bolts, all arch assembly bolts and four aluminium backing plates. If your deck is thicker and needs longer bolts, you or your installer supply them.

›Bolted or riveted assembly?

Bolted joints can be taken apart later. Riveted joints use SS316 stainless rivets to make the arch one solid piece. Riveting must be chosen before fabrication.

›Do you install, and how far do you travel?

Yes. Our standard installation price (from £980 +VAT) covers boats within 25 miles of our Hayling Island workshop; further locations carry an extra charge. The price is preliminary and confirmed after a boat survey or once we have your boat details.

›What should I prepare before installation?

Clear access to the stern and under-deck areas behind the fitting points, marina permission if needed, and your panels on board if we're fitting them. Limited internal access can add time and cost.

›Can I add brackets later?

Yes. The modular design takes aerial/GPS, Starlink and other brackets, bracing and panel fittings after installation.

Ordering, delivery and payment

›How does ordering work?

Build your arch on this page and press Request a formal quote. We check your details and send a formal quote. Once you approve it and pay, fabrication normally starts within 48 hours.

›When do I pay?

Payment is due before fabrication begins, unless we agree otherwise in writing.

›How long will it take?

Dispatch is typically 3–4 weeks for UK orders and 4–6 weeks for worldwide orders from order confirmation. Collection from our workshop is free.

›Do you ship outside the UK?

Yes, worldwide in one box. Delivery is quoted by arch size and destination. Import duties and local taxes are paid by the customer.

›Can I cancel or change my order?

Changes must be agreed in writing before fabrication starts. Because each arch is made to your measurements, orders can't be cancelled once fabrication has started.

Care

›What maintenance does the arch need?

Rinse with fresh water regularly and clean with a stainless-steel cleaner or polish a few times a season. This keeps the mirror finish bright and prevents tea staining, the light surface marks common on stainless steel at sea.

Bespoke

Need a fully bespoke solar arch?

Designed, fabricated and installed for your boat, in stainless steel or aluminium, by the team behind 270+ custom arches since 2017.

View custom arches

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