Underdecking Systems That Turn Wasted Space Into Livable Space

At Woodridge Deck & Gazebo Co., we install underdecking systems that protect the area beneath your deck from rain, debris, and moisture. Whether you want dry storage, an outdoor living area, or an entertainment space, we build solutions that maximize every square foot of your property.

Start Your Project With A Free Estimate

Full Name

Telephone Number

Street Address

City

State

Postal Code

How Did You Hear About Us?

What Are you Interested In?

Deck Railing Custom Deck Gazebo Other

Do You Have a Design In Mind?

Yes Not Yet

Project Details

How Soon Are You Interested In Completing Your Project?

Budget

Upload Images

Our Underdecking Services

We manage every phase of your underdeck project from planning through final installation.

Design and Consultation

We assess your deck and outdoor space to develop a system tailored to your goals and budget. Every recommendation is based on your property's specific structure and conditions.

Underdeck Systems Installation

Our team handles complete underdeck systems installation using proven products and precise methods. Every system is installed to manufacturer specifications for maximum performance.

3D Modeling and Permit Acquisition

We produce detailed 3D models so you can visualize your finished space before installation begins. We also manage all permit applications and coordinate approvals with local authorities.

Rebuilds and Code Compliance

We retrofit systems onto existing structures and bring older installations up to current code. Structural upgrades are handled as needed to support the new system properly.

Customization Options for Underdeck Systems

We create weather-protected living and entertainment spaces beneath your deck with optional lighting and audio. We also convert the underside into dry storage areas and install solid roofs.

Why Choose Us for Underdecking

Nearly 30 years of experience across residential and commercial projects backs every system we install.

Experience Across Thousands of Projects

With 29 years in business and over 3,000 completed builds, our team brings more than 100 years of combined expertise to every job.

Family Owned and Personally Invested

We are family-owned and operated, and every project receives the same care we would apply to our own home.

Verified Ratings and Industry Standing

Our 4.8-star Google rating, 93% GuildQuality recommendation rate across 193 reviews, and BBB A+ Accreditation reflect years of consistent client satisfaction.

Commercial Underdeck Experience

We have completed underdeck installations for hospitality venues and multi-unit commercial buildings. Every commercial project is held to the same standards as our residential work.

Warranties on Every Installation

We offer a 10-year structural guarantee, 3-year workmanship warranty, and 1 year on lumber. TimberTech cellular PVC carries a limited lifetime warranty with 50-year stain and fade coverage.

Free Estimates and Flexible Financing

Every project begi

Types of Underdeck Systems

Panel-Based, Snap-In, and Gutter-Channel Systems

Panel and snap-in systems create clean finished ceilings beneath your deck joists. Gutter-and-channel systems capture and redirect rainwater through integrated downspouts for effective drainage.

Custom Fabricated Systems

Custom systems are designed for unique deck configurations that standard products cannot accommodate. Every component is engineered specifically for your structure.

Haven, Inside Out, and TimberTech DrySpace

Haven and Inside Out deliver finished ceilings with built-in drainage and lighting compatibility. TimberTech DrySpace channels water away efficiently and integrates seamlessly with TimberTech deck systems.

UpSide, Underdeck Oasis, and Rain Escape by Trex

UpSide and Underdeck Oasis convert the space below into a protected, weather-resistant zone. Rain Escape by Trex is a proven gutter-and-trough system that keeps your underspace completely dry.

Our Process

At Woodridge Deck & Gazebo Co., we keep every underdecking project smooth and on track from start to finish.

Initial Consultation

We discuss your vision, lifestyle needs, and budget to understand exactly what you want.

Site Evaluation

Our team inspects your property to assess terrain, access, and structural requirements for a safe, lasting build.

Custom Design Planning

Our team inspects your property to assess terrain, access, and structural requirements for a safe, lasting build. We create a tailored plan, including layout, materials, and optional 3D models to help you visualize the final result.

Material Selection

Choose from premium material options such as wood, composite, PVC, or exotic hardwoods to match style and durability preferences.

Permit Acquisition

We handle all local permits and approvals, ensuring your project meets every code requirement.

Professional Construction

Our team constructs your project, from the initial foundations to the finishings, with meticulous attention to detail.

Final Walkthrough & Enjoyment

After a thorough inspection, we guide you through maintenance tips so your home stays beautiful and functional for years.

Our Trusted Materials and Manufacturers

We use only durable, high-performance materials built to withstand outdoor underdeck environments across every season.

Read What Our Customers Say

Frequently Asked Questions

Find quick answers to common questions about our deck building process, customization options, permits, and materials.

What are underdeck systems used for?

Underdeck systems shield the area beneath elevated decks from rain and moisture, making it suitable for storage, entertainment, or outdoor living

How does underdeck installation improve outdoor space?

Installation converts underutilized space into a dry, functional area, protecting structural components and expanding usable square footage

What materials are used in underdeck systems?

Aluminum, PVC, or composite materials designed to resist moisture, fading, and temperature fluctuations are commonly used, chosen based on system type, budget, and finish

Can underdecking create usable living areas?

Yes, underdecking can support furnished outdoor living rooms, entertainment areas, or covered storage, turning small deck footprints into practical, usable space

Book Your Underdecking Consultation Today

Visit our showroom to view systems and materials in person. Showroom visits are available on weekends by appointment only. Our team is available by phone 24 hours a day, 7 days a week. Contact Woodridge Deck & Gazebo Co. today and let us help you unlock the full potential of your outdoor space.

Contact Information

Showroom Hours

Our showroom is open to walk-ins on weekdays:

Mon-Fri: 9 AM to 3 PM
or Call 847-577-2722 to Schedule an Appointment

Our hours are flexible, and we will work with you to schedule a time that fits your needs!