Deck Defenders logoDeck DefendersA Kenney Construction Division

Decks

Custom Deck Building in Northern Virginia

A custom deck means the layout, framing, decking material, railings, and stairs are planned and priced together — not as a string of separate decisions made mid-project. Deck Defenders scopes the whole project up front so you know what's included before work starts.

Licensed, Insured & Bonded

VA DPOR #2705187519

Since 2019

Kenney Construction, Inc.

Hours

Monday – Saturday, 8:30 AM – 6:00 PM

(703) 731-9208

Call for an estimate

What's typically included

Recent Projects

Custom Deck Building cost

Typical Northern Virginia reference ranges from our cost guide. They are a starting point, not a quote; your price depends on scope, materials and site conditions.

Basic

Small or simple footprint, pressure-treated wood.

$8,000–$18,000

Mid-Range

Mid-size deck, composite decking, standard railings.

$18,000–$35,000

High-End

Large or multi-level deck, premium composite, custom railings and stairs.

$35,000–$70,000+

See the full cost guide for more services, or request an estimate below.

How a custom deck building project works

  1. 01

    Consult

    Review goals, budget priorities, and how the space will be used.

  2. 02

    Design

    Develop the layout plan, material direction, and project scope.

  3. 03

    Select

    Finalize decking material, railings, stairs, and finishes.

  4. 04

    Build

    Complete framing, decking, railings, and finish work.

  5. 05

    Complete

    Review final details, address closeout items, and turn over the finished space.

Before you start

Custom Deck Building questions

How much does a deck project cost?▸

Typical Northern Virginia reference ranges: Basic $8,000–$18,000; Mid-Range $18,000–$35,000; High-End $35,000–$70,000+. Your price depends on scope, materials and site conditions. See the Deck Defenders cost guide for what each level includes, or request an estimate for a number specific to your project.

Who actually does the work?▸

Deck Defenders is a division of Kenney Construction — the same licensed, insured, and bonded company (VA DPOR #2705187519) handles the work, not a subcontracted third party.

What areas do you serve?▸

Herndon, Reston, Great Falls, McLean, Vienna, Ashburn, Sterling, Aldie, Oakton, Chantilly, Centreville, and South Riding, Virginia.

What are your hours?▸

Monday – Saturday, 8:30 AM – 6:00 PM.

Do you provide written estimates?▸

Yes — every project gets a written scope so you know what's included before work starts.

How do I know if my deck needs to be repaired or fully rebuilt?▸

It depends on the condition of the structure underneath, not just the surface. We start with a structural inspection — if the framing is sound, board replacement and resurfacing may be enough. If the structure itself is failing, a rebuild is the safer call.

Should I choose wood or composite decking?▸

Wood costs less upfront but needs more regular maintenance — staining and sealing. Composite costs more upfront but requires little maintenance and holds its color longer. Which makes sense depends on your budget and how much upkeep you want to do.

Can you add a screened-in porch to an existing deck or patio?▸

Yes — a screened enclosure can often be added to your home's existing outdoor space, coordinating framing and roofing with what's already there.

How do I request a deck estimate?▸

Call (703) 731-9208 or submit the online estimate form and we'll follow up to schedule a time.

More answers on our FAQ page.

Where we do custom deck building

Deck Defenders provides this service across Northern Virginia:

More deck building services

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