Custom Deck Builders & Deck Installation in Danville, CA

Premium Custom Deck Construction & Replacement Services

Low-Maintenance Composite Decking (Trex & TimberTech)

  • High-durability composite and PVC decking engineered to resist fading, staining, scratching, and mold.
  • Concealed fastener systems for smooth, screw-free surfaces and sleek modern aesthetics.

Natural Wood Decks (Redwood, Cedar & Hardwoods)

  • Real California Western Red Cedar and premium Redwood decking crafted for classic warmth and grain beauty.
  • High-density exotic hardwoods (Ipe, Mangaris) for ultra-durable, luxury outdoor surfaces.

Multi-Level, Hillside & Poolside Decking

  • Engineered deck foundations designed for sloped properties and hillside terrain across Contra Costa County.
  • Seamless pool deck surrounds, wrap-around porches, and elevated balcony decks.

Custom Deck Railings, Stairs & Outdoor Lighting

  • Modern cable railings, powder-coated aluminum balusters, and tempered glass privacy panels.
  • Low-voltage LED riser lights, post cap lights, and custom wide-step staircase builds.

Our Step-by-Step Deck Installation Process

Step 1 – Site Inspection & Structural Planning

Evaluating yard elevation, soil stability, drainage pathways, and load requirements to draft custom deck plans.


Step 2 – Permitting & Structural Engineering

Submitting architectural blueprints, ledger board detail specs, and railing calculations to secure city approvals in Danville and Contra Costa County.


Step 3 – Concrete Pier Footings & Post Anchors

Digging and pouring deep concrete footings to seat heavy-duty steel post anchors according to California seismic standards.


Step 4 – Pressure-Treated Framing & Deck Board Installation

Framing joists with joist tape protection, flashing ledger boards against the home, and laying deck boards with precision gap alignment.



Step 5 – Railing Mounting & Final Quality Walkthrough

Installing post railings, stair steps, low-voltage accent lighting, and conducting a complete safety check.

Frequently Asked Questions About Deck Installation

  • How much does custom deck installation cost per square foot in Danville, CA?

    Custom deck installation in Danville typically ranges from $45 to $85+ per square foot, depending on the material chosen. Pressure-treated wood and natural redwood fall on the lower end ($45–$65/sq. ft.), while high-end composite decking (like Trex Transcend) or exotic hardwoods with cable railings cost $70–$100+/sq. ft. installed.

  • Do I need a permit to build or replace a deck in Danville, CA?

    Yes. Building permits are required in Danville and Contra Costa County for any deck attached to a house, elevated more than 30 inches above grade, or exceeding 200 square feet. LTG Construction Inc. handles all engineering design plans, permit filings, and municipal inspections.

  • Which is better for Bay Area homes: natural redwood or composite decking?

    Composite decking (such as Trex or TimberTech) offers the longest lifespan (25–50 year warranties) and requires no sanding, staining, or sealing against the Bay Area sun. Natural Redwood offers unmatched authentic character and lower initial material costs, but requires sealing every 2 to 3 years to maintain its color and prevent decay.

  • How long does it take to install a new deck?

    On-site construction for a standard ground-level or mid-sized composite deck typically takes 4 to 8 working days. Complex multi-level decks, hillside structural framing, or builds featuring integrated pergolas and outdoor kitchens generally take 2 to 3 weeks.

Why Choose LTG Construction Inc. as Your Deck Contractor?

Over 18 Years of Structural Construction Experience

Building custom decks, outdoor kitchens, and structural hardscapes across Danville, Blackhawk, San Ramon, and the East Bay since 2007.

Licensed, Bonded, and Insured General Contractor

California General Building Contractor License #938245.

Turnkey Exterior Building Solutions

One dedicated contractor managing concrete footings, structural ledger framing, composite woodwork, electrical lighting, and city permits.

Request an Estimate for Your Custom Deck Installation

Contact LTG Construction Inc. Today

Service Areas

Danville, Blackhawk, San Ramon, Walnut Creek, Dublin, Pleasanton, and the San Francisco Bay Area.

Business Hours

Monday – Friday: 8:00 AM – 4:30 PM

Saturday - Sunday: Closed