KDOC Construction designs, builds, waterproofs, and refinishes decks that hold up against salt air, UV, and coastal moisture — with frameless glass railings and premium finishes that belong on a shoreline home.
A coastal deck is not a suburban deck. It fights salt, sun, and seasonal moisture every single day — so we build it to win.
Coastal decks face a relentless mix of salt air, UV radiation, and seasonal moisture — and most systems were never designed for it. We install professional-grade coatings and address drainage, seams, flashing and surface prep before anything touches your deck. Longevity starts with what's underneath.

From bare framing to a full replacement, we build with material choices matched to your lifestyle and your zip code — TimberTech AZEK & PRO, Trex composite, and Ipe Brazilian hardwood finished with Penofin. Every build follows current standards with one team owning budget, timeline, crew and quality.

A leak over living space, a soft board, or failing flashing escalates fast in a coastal climate. Our repair work starts with an honest assessment to find the actual cause. Whether it's waterproofing failure, rotted framing, deteriorated coatings or settlement damage, we scope it clearly and fix it right the first time.

Nothing frames an ocean view like a clean line of frameless glass. We install FHC (C.R. Laurence) base-shoe and standoff glass systems, cable railing, and premium aluminum — matched down to the shoe finish and your door hardware. No wobble, no compromise, all code-compliant.
Free on-site evaluation of your deck's waterproofing, structure, drainage and railing systems. No fee, no pressure.
A detailed written estimate — material options, clear scope, honest timeline. Nothing hidden before a board is touched.
Skilled crew, best-in-class materials, tight project management from day one to completion — all owned by KDOC.
We walk through together and confirm satisfaction. Our stand-behind guarantee backs every project after we leave.








Materials and methods chosen specifically for salt air, UV, and marine moisture — not borrowed from an inland playbook.
Build, waterproof, repair and custom railing under one roof — no subcontractor hand-offs, no gaps in accountability.
Certified for premium exterior building products, with current code compliance on every project.
Preview real materials and finishes on a photo of your own deck before you commit to anything.
If you're not satisfied with the finished work, neither are we — we'll make it right, period.
Every project gets premium materials, current code compliance, and hands-on attention to finish quality.
From first inspection through final walkthrough, one team owns your project — no hand-offs, no gaps.
Trusted by coastal homeowners across Newport Beach and greater Orange County.
They waterproofed the deck above our garage — a job two other contractors called too complicated. KDOC scoped it properly, used the right system, and it's been bone dry through two winters.
The frameless glass railing they installed is genuinely beautiful. Clean install, no wobble, and they matched the shoe finish to our door hardware. That attention to detail is rare.
From the free inspection to the final walkthrough, communication was excellent. They found rot under the surface coating that the previous company missed entirely. Fixed right, looks brand new.
KDOC lives and builds in the same coastal Orange County market you call home. That means we know the microclimates — the marine layer over Corona del Mar, the sun exposure on a Laguna hillside, the drainage headaches of a Lido Isle rooftop. We serve Newport Beach and the surrounding shoreline communities, with the free-inspection standard applied everywhere on the map.