Multi Level Deck Builder and Contractor in Northern Illinois

As a trusted multi level deck contractor in Northern Illinois, we build tiered decks on sloped properties that convert rolling terrain into distinct outdoor living tiers. Instead of single-plane structures that overwhelm a backyard, tiered framing steps down naturally with landscape grade. Our team models every platform elevation, load-bearing post, and stair run in 3D presentations before construction begins.

A multi-level deck with black metal railings attached to a two-story white house with siding. The deck features a staircase with a landing leading from a concrete patio up to the main elevated platform.

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A multi-level deck with black metal railings attached to a two-story white house with siding. The deck features a staircase with a landing leading from a concrete patio up to the main elevated platform.

Tier Layouts & Site Grade Solutions

Sloped lots and walkout basements demand custom multi level deck designs in Northern Illinois that solve elevation drops without creating cramped platforms.

  • Walkout Integration: Connects upper dining decks to main kitchens, leaving patio space open below.
  • Grade-Stepped Platforms: Divide steep yards into level zones without retaining walls.
  • Switchback Landings: Replace steep staircases with wide landings for easier tier movement.
A multi-level wooden deck under construction is attached to the back of a two-story gray house. The structure includes exposed floor joists, support posts on concrete footings, and two sets of unfinished stairs.

Framing Engineering for Multi Level Deck Construction

Complex multi level deck construction in Northern Illinois, requires heavy-duty substructure framing to handle multi-tiered weight distribution and lateral soil forces.

  • Deep Concrete Footings: Poured below local frost lines to prevent shifting on slopes.
  • Structural Framing: Heavy-timber or steel joists eliminate center posts over lower patios.
  • Engineered Hardware: Heavy-duty ledger attachments and connectors meet wind and live-load codes.
A large, dark gray deck with white railings and built-in steps attached to the back of a gray-sided house.

Decking Materials & Tier Transitions

Material choices across tiered decks define traffic paths while protecting high-wear stair treads from Northern Illinois freeze-thaw cycles.

  • Capped Composite Decking: TimberTech, Trex, Fiberon, Deckorators, and AZEK boards resist stair foot traffic.
  • Picture-Frame Borders: Contrasting perimeter boards clearly mark platform edge drops.
  • Cable & Glass Railings: Low-profile upper railings preserve sightlines to lower tiers.

Structural Craftsmanship & Field Management

Echelon Deck Group was founded in 2021 when Andrew DeBruyne left a major national deck company to partner with Gil Alvarez on a design-build model centered on trade standards. Operating two dedicated crews with 15 years of combined experience, our team is recognized as a leading multi level deck builder in Northern Illinois, handling complex multi-tiered framing with direct owner oversight. Homeowners track post-setting, framing inspections, and board installation live through our online client portal.

Completed Multi Level Decks Projects

Every Project Tells a Story

Reputation is built one project at a time. Read what homeowners said when the work was done.

Multi level Decks FAQs

How do multi level deck designs prevent lower tiers from blocking natural sunlight from basement windows?
Upper tiers are offset or cantilevered away from lower-level windows during 3D design phases. Placing the main elevated platforms adjacent to the home walls rather than directly over the basement glass allows lower-tier rooms to retain natural daylight.
Hot tubs weigh between 3,000 and 5,000 pounds when filled with water and occupants. Placing a spa on a lower tier involves installing independent concrete pads or doubled 2×10 joists at 12-inch on-center spacing, with reinforced post support directly underneath.
Can the space beneath an upper-deck tier be converted into a dry, covered patio?
Yes. Installing an under-deck drainage system between upper-floor joists diverts rainwater into a hidden gutter network, keeping ground-level tiers dry for seating, outdoor kitchens, or ceiling fans.
During excavation, post footings are set deep into the subsoil below erosion layers. Heavy gravel bases and French drains are integrated around low-tier posts to channel groundwater runoff past structural supports.