Trex deck installation
Trex is one of the most popular composite brands - see how a Trex-specific installation compares to other composite options.
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Stop spending your summers sanding and sealing. A properly installed composite deck handles Antioch's heat, holds its color, and asks almost nothing of you for decades.

Composite deck installation in Antioch, CA involves building a pressure-treated structural frame and fastening composite boards on top - most projects take three to seven days of on-site work once permits are approved.
Composite decking is made from a blend of wood fibers and recycled plastic. It looks and feels like real wood, but it does not rot, splinter, or need to be stained and sealed every year. In Antioch, where summer temperatures regularly climb above 95 degrees and Delta moisture keeps evenings damp, composite holds up significantly better than untreated wood over the long term.
If you are unsure whether composite is the right choice for your project, take a look at the full range of options we cover under our custom deck design and build service - or call and we will talk it through with you.
In Antioch's climate, summer UV exposure is intense and wood decking dries out and cracks faster than in cooler coastal cities. If you are picking splinters out of bare feet or boards have split along the grain, the decking surface has reached the end of its useful life.
A deck that bounces or flexes underfoot is telling you the frame underneath is weakening - often caused by rot in the joists or posts. In Antioch, where Delta moisture combines with summer heat, wood substructures can deteriorate faster than in drier inland climates.
Wood decking that has not been sealed regularly turns gray and rough from sun and weather exposure. If cleaning and sanding no longer restore the surface, you are past the point of maintenance. A composite replacement holds its color and texture without annual upkeep.
If a home inspector flagged your deck as structurally questionable, or if you discovered it was built without a permit, that issue needs to be resolved before you sell. Replacing it with a properly permitted composite deck clears the problem and gives buyers confidence.
We handle every part of the project - from pulling the city permit to the final inspection walkthrough. Our composite installations start with a structural frame built from pressure-treated lumber, sized and connected to carry the load properly. Composite boards are then fastened on top using either visible screws or hidden clip systems, depending on the look you want. We use stainless steel or coated fasteners throughout so rust staining does not show up on your surface years later.
One distinction worth understanding before you compare quotes is the difference between capped and uncapped composite boards. Capped composite has a protective shell on all four sides that resists moisture and mold - important in Antioch where Delta evenings bring humidity even in summer. We will walk you through the options and explain exactly what we are proposing and why. For a matching finish above the deck surface, we also install deck railing systems that complement composite boards and meet Antioch's building code requirements.
Best for Antioch homeowners who want maximum moisture and mold resistance, particularly in shaded areas affected by Delta humidity.
A more budget-friendly option for fully exposed decks in drier locations, though less resistant to the Delta breeze moisture cycle.
Keeps the deck surface clean and uniform with no visible screw heads - a popular choice for homeowners who want a polished finished look.
Antioch's inland location means summer heat is real - temperatures above 95 degrees are common in July and August, and 100-degree days are not unusual. Composite boards expand and contract with those temperature changes, which is why the spacing between boards during installation matters here more than in a cooler climate. A contractor who does not account for thermal expansion in Antioch will leave you with boards that buckle by midsummer. We install every deck with the spacing and fastening method appropriate for inland East Bay conditions specifically.
The Delta breeze adds a second layer of complexity. Antioch's proximity to the Sacramento-San Joaquin Delta means evenings bring moisture even during the dry season - a cycle that accelerates mold and mildew on horizontal surfaces that are not properly protected. The same climate conditions affect homeowners in Oakley and Pittsburg, and we serve those areas as well. See the Composite Panel Association for general guidance on composite material standards.
We respond within 1 business day. Tell us roughly how large the space is and whether you have an existing deck. If you are not sure, that is fine - we will figure it out together during the site visit.
We come to your property, check the condition of any existing substructure, and talk through your options for material, color, and layout. A written quote follows within a few days - no pressure to decide immediately.
Once you sign the contract, we submit the permit application to the City of Antioch. Plan for two to four weeks for permit review. We handle all the paperwork - you do not need to do anything except wait. If your neighborhood has an HOA, we help navigate that process first.
Work starts once the permit is approved. We demo any existing decking, inspect or build the frame, and install the composite boards. The city inspector completes a final inspection, and we walk you through the finished deck before we leave.
We respond within 1 business day. There is no obligation - just a free on-site estimate and a written quote you can compare. After you submit, someone from our office will call to schedule a visit at a time that works for you.
(925) 503-1287We install composite boards with spacing calibrated for Antioch's triple-digit summer temperatures - not a generic standard from a product sheet. Boards installed without accounting for local heat will buckle. Ours do not.
Unpermitted decks are one of the most common surprises that derail home sales in Contra Costa County. Every composite deck we build goes through the City of Antioch's permit process. We handle all the paperwork, and you keep the documentation for your records. Verify permit requirements at the City of Antioch Building Division.
One of the most common fears homeowners have is that the price will change once work begins. We provide a written, itemized quote before the project starts. If we find something unexpected in the substructure during demolition, we stop and show you before we proceed.
Many Antioch homeowners in newer subdivisions have learned the hard way that HOA design review has to happen before the city permit can be applied for. We ask about your HOA situation before we do anything else, and we help you navigate that process - so there are no delays or forced changes after the work is done.
Composite installation done correctly is a one-time project that pays off for 25 years or more. Done incorrectly, it can fail within a few seasons. We have been installing decks in Antioch and the surrounding East Bay since 2020, and we have seen what shortcuts look like when they come undone. Our process is designed to make sure yours does not.
Trex is one of the most popular composite brands - see how a Trex-specific installation compares to other composite options.
Learn MoreA well-chosen railing system completes the look of any composite deck and meets Antioch's building code requirements.
Learn MorePermit timelines in Antioch mean the sooner you start, the sooner you are enjoying your new outdoor space - call today for a free on-site estimate.