How Much Does Multi-Level Deck Construction Near Me Cost? Designs, Benefits, and Process

Planning multi level deck construction near me? Here is what impacts cost, design options, materials, and timelines in Washington.
December 9, 2025
12 min read
Table of contents
icon right
💡
TL;DR:
Multi-level deck construction near you averages $60–$100 per sq. ft. in Washington, with most projects falling between $25,000 and $150,000+. Total cost depends on your layout, decking material, engineering needs, and the complexity of multi-level framing and stairs.

Thinking about adding a multi level deck and wondering how much the real cost looks like in Bellevue, King County, or Snohomish County? You are in the right place.

A multi level deck is one of the most exciting projects you can bring to your home, and the price can swing pretty wide depending on materials, layout, and the kind of outdoor space you want to create.

In our area, most projects start around $25,000 and can reach $150,000+ for larger, custom designs with premium materials. Let’s take a closer look at what goes into that number so you can plan your project with total confidence.

Multi level deck construction is more complex than a single level wood deck. The structure supports multiple platforms, stairs, transitions, railing changes, extra deck boards, and heavier load requirements.

On top of that, our region has higher labor rates compared to national averages. Labor in the Pacific Northwest often falls between $60 and $100 per hour, and installation costs commonly range from $60 to $100 per square foot for multi level decks.

Materials also play a major role in cost, with Washington State ranges running from $25 to $80+ per square foot, depending on what you choose.

With all these variables, it helps to break everything down clearly. Let’s walk through what influences the final cost, what materials might make sense for your home, and how the full deck building process works so you can create the dream deck you have been picturing.

 

Multi Level Deck Cost Ranges in Bellevue, King County, and Snohomish County

When we talk about the cost of multi level decks, the structure itself plays a huge role. A single level deck depends mostly on size and materials.

Multi level decks require separate framing for each platform, more joists, more beams, and more structural reinforcement. That automatically puts the project into a higher cost category.

 Entry Level Multi Level Decks: $25,000 to $45,000

This range is perfect for a modest upgrade with simple transitions.

These projects usually include:

  • One main deck with a secondary landing
  • Composite deck boards
  • Basic railing
  • A clean layout for a porch or small backyard

Mid Range Multi Level Decks: $45,000 to $85,000

Most homeowners fall into this tier. It gives you enough room to create real functional outdoor living zones with attractive materials.

Projects in this range may include:

  • Two levels connected by stairs
  • Premium composite materials
  • Upgraded railing
  • Small pergolas or lighting upgrades
  • Better flow between house and yard

High End Multi Level Decks: $85,000 to $150,000+

If you want a complete outdoor transformation, this is the range to expect.

These designs can include:

  • Large multi level structures across wide square foot areas
  • PVC or other premium materials for maximum durability
  • Built in seating or custom decks designed for your house
  • Multi directional stairs and landings
  • Pergolas, lighting, and privacy features
  • Stylish railing and advanced framing techniques

 

What Influences the Cost of Multi Level Deck Construction

Everyone wants to know what affects the final number, so let’s break it down one step at a time.

1. Total Square Foot Size

Square foot size affects everything from the volume of decking material to the length of the railing, the amount of framing, the number of joists, and the overall installation time.

When you build multiple levels, each level needs its own structural frame and posts, which increases costs significantly.

2. Decking Material Selection

Decking material is one of the biggest drivers of cost. Here are the verified Washington State ranges for each type.

Pressure Treated Wood: $25 to $50 per sq. ft.

  • Affordable
  • Strong starting point for simple deck ideas
  • Needs proper maintenance such as sealing or paint
  • Great for homeowners who want the wood look without a high investment

Cedar Decks: $30 to $50 per sq. ft.

  • Natural wood with a warm tone
  • Better natural resistance to rot
  • Softer than pressure treated wood
  • Requires care to stay beautiful

Composite Deck: $45 to $80+ per sq. ft.

  • Durable, long lasting, and great for outdoor living
  • A smart choice for homeowners who want maintenance free performance
  • Brands like Trex and TimberTech offer excellent color choices and warranties
  • Higher upfront cost but lower long term maintenance

Premium PVC or High-End Composite Materials

  • Best for long term value
  • Extremely resistant to rot, moisture, and foot traffic
  • A popular choice for high end multi level decks

3. Complexity of Multi Level Structures

Adding levels increases the amount of framing, labor, and design work.

These features can increase the cost significantly:

  • Multiple staircases
  • Landings
  • Built in seating
  • Pergolas
  • Curved deck boards
  • Higher railing requirements
  • Multi-directional framing
  • Structural reinforcements

The more features you add, the more time and materials you will need.

4. Labor Rates

Labor plays a major role in overall deck cost. In Washington:

  • Labor costs commonly run $60 to $100 per hour
  • Labor calculated by square foot ranges from $15 to $35 per sq. ft. for basic projects
  • Complex multi level deck construction can reach $75 per sq. ft.

Multi level decks require a skilled deck contractor and deck installers who can work closely with engineered plans to deliver a complete and safe structure.

5. Permits and Site Conditions

Permit fees vary by city, but most fall between $200 and $500+. Bellevue has specific requirements that can increase or decrease cost depending on your location and house structure.

Your site may also increase labor time if:

  • You have steep ground
  • Access to the yard is limited
  • The soil needs reinforcement
  • Trees or rocks need removal

 

Multi Level Deck Design Ideas for Your Backyard

Multi Level Deck Design

Multi level decks open up design opportunities that single level decks simply cannot offer. Here are some favorite approaches homeowners in Bellevue, King County, and Snohomish County love.

Tiered Living Zones

You can dedicate each level to a specific purpose:

  • Cooking and grilling
  • Dining
  • Lounging
  • Sunbathing
  • Relaxing with built in seating

This turns your backyard into a set of usable outdoor rooms.

Smooth Stair Transitions

Stairs create a flow between spaces and help you navigate your outdoor area easily. You can choose railing that matches your deck boards or contrasts for extra style.

Custom Deck Features That Stand Out

Some of the most popular multi level deck features include:

  • Pergolas
  • Built in seating
  • Planters
  • Lighting
  • Drink rails
  • Custom railing
  • Composite accents
  • Small privacy screens

These additions make your deck feel polished and welcoming.

 

Benefits of Multi Level Decks

Two-story home with a large upper and lower wooden deck featuring railings, outdoor seating areas, wide stairs, and warm exterior lighting, surrounded by trees and landscaped yard

 

Homeowners choose multi level decks because they deliver function and style.

Transform Your Outdoor Space

Multiple levels give you more room to enjoy your outdoors. You can host guests, dine outside, or relax in different zones without feeling crowded.

Perfect for Sloped Yards

Bellevue and surrounding areas have plenty of sloped yards. Multi level structures make these yards usable by creating platforms at different heights.

Boost Property Value

A well built deck with premium materials increases curb appeal and long term value.

Enhanced Style and Comfort

Your outdoor space becomes more inviting with the right deck design, railing, seating, lighting, and furniture.

 

The Multi Level Deck Building Process

Understanding the process helps you feel confident from the first conversation to the final walkthrough.

1. Consultation and Planning

We look at your location, yard shape, access, ideas, and specific needs. We talk about deck ideas, materials, and the style you want.

2. Deck Design

We work closely with you to design the perfect deck layout. This includes choosing decking material, planning levels, picking railing options, and deciding where stairs and seating will go.

3. Material Selection

You get a chance to explore:

  • Natural wood
  • Pressure treated wood
  • Cedar decks
  • Composite materials
  • PVC
  • Other premium materials

You can compare durability, cost, style, and maintenance needs.

4. Construction and Installation

During construction we:

  • Build the frame
  • Install joists
  • Add deck boards
  • Construct stairs
  • Install railing
  • Add lighting
  • Finish details that enhance the project

We aim to deliver a complete structure with quality and craftsmanship.

5. Final Walkthrough

Once everything is installed, we walk through the entire deck with you and share maintenance tips so you can take care of your new deck long term.

 

How to Find Deck Builders You Can Trust

Choosing the right deck builders makes a huge difference in the final result. Here are tips to make your search easier.

Look for builders who:

  • Have experience with multi level decks
  • Understand Washington codes
  • Know how to install composite and PVC systems
  • Showcase real project photos
  • Communicate clearly
  • Offer full deck building services
  • Can explain cost differences by material and design

A local deck contractor with regional experience will understand soil types, weather elements, and deck design preferences in Bellevue and surrounding counties.

 

Budget Tips and Financing Options

Here are easy ways to stay within your preferred cost range.

Tips for Budget Friendly Planning

  • Use composite for main levels and treated wood for secondary spaces
  • Choose straight lines instead of curves
  • Keep railing simple
  • Add premium features later

Financing Options

Many homeowners choose financing options so they can start their project sooner. This helps spread out payments while enjoying the deck right away.

Repair or Replace Your Existing Deck

If your deck has rot, wobbly railing, or structural issues, it may be time to replace it. Repairs can fix minor problems, but a full rebuild is often the better long term solution.

Rebuilding gives you a chance to upgrade to composite deck boards or PVC, which last longer and offer lower maintenance.

Final Thoughts

A multi level deck is one of the best ways to transform your yard into a beautiful and functional outdoor space.

With the right materials, the right deck design, and skilled deck builders who understand our region, you can create a deck that enhances your home and brings years of enjoyment.

If you are ready to take the next step, feel free to reach out. We would be happy to share design ideas, walk your yard, and help plan the perfect outdoor living upgrade for your home.

 

FAQs

How much does a multi level deck cost near me in Bellevue?

Multi level deck construction in Bellevue, King County, and Snohomish County typically ranges from $25,000 to $150,000+, depending on square footage, materials, deck design, site conditions, and labor requirements.

Projects that include composite materials, multiple staircases, landings, or premium features fall on the higher end of this range.

What decking material lasts the longest for multi level decks?

Composite materials and PVC offer the longest lifespan for multi level decks because they resist rot, moisture, insects, and heavy foot traffic.

These materials require minimal maintenance compared to natural wood and deliver excellent durability for outdoor living in the Pacific Northwest.

Can a multi level deck work on sloped or uneven ground?

Yes. Multi level structures are an excellent solution for sloped or uneven yards because each platform can be built at a different height. This creates safe, level outdoor spaces that maximize usability without extensive excavation or retaining walls.

How long does multi level deck construction take?

Most multi level deck projects take 2 to 4 weeks to complete, depending on size, materials, the number of levels, and site conditions. Complex layouts with multiple staircases or custom features may extend the timeline slightly.

Can I add railing, seating, pergolas, or lighting to my deck design?

Yes. Many homeowners enhance their deck design with railing upgrades, built-in seating, pergolas, privacy panels, or LED lighting. These features improve comfort, accessibility, and the overall look of the outdoor space.

Do multi level decks require special engineering or permits?

Multi level decks almost always require structural engineering and a building permit, especially in Washington State. Engineering ensures the frame, joists, and support posts meet safety standards for elevated structures. Permit fees typically range from $200 to $500+, depending on your city.

What factors increase the cost of a multi level deck?

Costs increase with larger square footage, premium decking material, multiple staircases, built-in seating, complex framing, difficult yard access, or sloped ground. Choosing composite or PVC and adding custom features will also raise the total investment.

Is composite decking worth the higher upfront cost for multi level decks?

Composite decking is worth the investment for many homeowners because it offers low maintenance, long-term durability, superior appearance, and resistance to rot. Over time, composite materials often cost less to maintain than natural wood.

Related tags
No items found.
best decking near me

Free Estimate

Looking to enhance your outdoor space? Click 'Get Started' to request our free deck consultation.

Get Started