Architecturally designed 316L stainless steel letterboxes — wall mount, post mount, or pedestal. Built to last, crafted to impress.
Coast Marine Stainless designs and fabricates bespoke stainless steel letterboxes built to complement architectural homes, apartments, and commercial entrances. Each unit is custom-sized and finished to order — wall-mounted, post-mounted, or on a pedestal base. Available in brushed or mirror finish, with optional electropolishing for a showroom-grade surface and superior corrosion resistance.
Salt-rated stainless — no rust, no pitting, no maintenance.
Designed in-house by our fabrication team — no off-the-shelf compromises.
Your choice of finish — or opt for electropolished for a premium ultra-smooth surface.
Stainless steel lock mechanism — secure and weather-sealed.
Any width, depth, or height — sized to match your entry design.
Engraved or applied address plaque option available on request.
| Specification | Detail |
|---|---|
| Material | 316L Stainless Steel |
| Finish | Brushed / Mirror / Electropolished |
| Mount Type | Wall-Mount / Post-Mount / Pedestal |
| Lock | Stainless steel tumbler lock (keyed) |
| Letter Slot | Custom width — standard or oversized |
| Fabrication | TIG welded, fully seam-sealed |
| Address Plate | Optional — engraved or laser-cut |
| Lead Time | 2–3 weeks from approved design |
Custom fabrication — tell us your preferred size, mount type, and finish. We'll provide a fixed quote within 1 business day.
Fixed quote within 1 business day · Free design consultation
We design and fabricate to any specification. Send us a sketch, a photo reference, or just describe your vision — we'll make it happen in stainless steel.
Start Your Design