Aluminum patio covers built for San Diego.

Since 2001 Castle Vinyl & Aluminum Distribution has supplied baked-finish aluminum patio covers to San Diego County builders, developers, and homeowners who want the look of wood with none of the maintenance.

Aluminum patio cover at a San Diego home

Engineered finish, baked-on

A primer base coat is baked on first, followed by a polyester topcoat with a textured additive — also baked on — giving every cover the grain and warmth of real timber. No staining, no repainting, no rot.

Four Seasons structural systems

We distribute the Four Seasons line of structural aluminum patio covers, lattice, and carports. Permittable, engineer-stamped, and sized for San Diego County wind and seismic loads.

From takeoff to delivery

Send drawings, an address, or a rough opening. We come back with a full takeoff and lead time within 48 hours and coordinate delivery anywhere from Oceanside to Chula Vista.

Trade-priced, no markup runaround

We work direct with contractors and developers on volume builds, and we'll quote a single-family homeowner the same way — straight pricing, no bundled labor you didn't ask for.

— What you get

  • Baked polyester wood-grain finish
  • Structural and lattice systems
  • 48-hour takeoffs and lead times
  • San Diego County delivery
  • Permit-ready engineering on request
  • Direct trade pricing

— Frequently asked

Common questions

Do you sell directly to homeowners in San Diego?+

Yes. We supply contractors, developers, and homeowners across San Diego County. Email or call the trade desk with your drawings or rough opening and we'll come back with a takeoff and lead time within 48 hours.

What finish do your aluminum patio covers use?+

Every cover gets a baked-on primer base coat, then a polyester finish with a textured additive — also baked on — that mimics the look and feel of natural wood without the upkeep.

How long do aluminum patio covers last in coastal San Diego?+

The baked polyester finish is engineered to stand up to salt air and UV. Properly installed covers regularly outlast a forty-year roof cycle with no warping, splintering, or repainting.

Do you supply structural patio covers for permitted builds?+

Yes. We carry Four Seasons structural aluminum systems suitable for permitted patio covers, carports, and lattice runs. Send the plan set and we'll spec the right system.

Send us the opening. We'll send back a takeoff in 48 hours.