Wood & Redwood Decks

Wood remains a favorite for decks because of its natural color, texture, and feel underfoot. Redwood has long been popular in California for its rich tone and natural resistance to decay and insects, especially in heartwood grades. Western red cedar offers a similar look and is lightweight. Pressure-treated pine, usually treated with copper-based preservatives, is the budget choice and is widely available. Tropical hardwoods such as ipe are extremely dense and long lasting but cost more and are harder to cut and fasten. Each species has trade-offs in price, appearance, and upkeep, so the right pick depends on your priorities.

Grade matters as much as species. Higher grades of redwood and cedar have fewer knots and more heartwood, which resists moisture better and looks cleaner. Lower grades cost less but may split, cup, or show more flaws. Board thickness, moisture content, and how the boards are laid also play a role. Installers often place boards bark side up or follow the lumber's growth rings so the board cups in a way that sheds water. A good builder will explain which grade they are quoting, because two bids that look similar on paper can involve very different lumber.

Yorba Linda conditions can be hard on wood. Strong UV exposure fades color to gray and dries the surface, causing checks and splinters. Santa Ana winds and low humidity pull moisture out of the boards, while occasional winter storms and irrigation overspray push moisture back in, and that repeated swelling and shrinking wears on a finish. Older redwood decks often develop dry rot where boards meet the ledger or where posts sit on concrete. Termites are another concern, so keep wood off the soil, use proper clearances, and watch for mud tubes or sawdust-like droppings near the structure.

Finish is what protects your investment. Raw wood should be sealed or stained soon after installation, once it has dried enough to accept the product. Penetrating oil-based stains with UV inhibitors tend to perform well in sunny climates, and most decks need a fresh coat every one to three years, depending on exposure. South- and west-facing decks wear faster. Skipping maintenance leads to graying, cracking, and eventually board replacement. If you want the look of wood but less work, ask about composite alternatives or a hybrid with wood framing and low-maintenance surface boards.

Fire safety and approvals deserve a close look. In Very High Fire Hazard Severity Zones, Chapter 7A and CRC R337 limit the use of standard wood for the deck surface in some situations, so you may need approved ignition-resistant or noncombustible materials. Check with your city before choosing a species. A well-built wood deck has stainless or coated fasteners, flashed ledger connections, and proper drainage gaps between boards. Confirm your contractor is licensed at cslb.ca.gov, get a written scope, and ask how they handle permits and any HOA review. Ask for all of these details in writing so there are no surprises.