Top Deck Building Companies in Rockford, IL
Find trusted deck building companies in Rockford, IL, and compare your options before starting your outdoor project. Whether you’re planning a new deck, replacing an old structure, or upgrading to low-maintenance materials, this guide helps you choose the right contractor for your hom

Rockford sits along the Rock River, with summers humid enough for backyard cookouts and winters icy enough to test every joist underneath a deck. The freeze-thaw cycle here is brutal on outdoor structures, so the homes that actually get to use their backyards year after year are the ones built by crews who understand local weather, local codes, and the right materials.
Whether your home is near Anderson Japanese Gardens, in a newer build out by Cherry Valley, or sits on a quiet street near Sinnissippi Park, the right deck builder is the difference between a space that holds up for a decade and one that lasts for thirty years. Below are some of the most respected deck builders serving Rockford, IL.

1. Hard Decks
Hard Decks is the only deck building company in the area that builds decks and only decks. Founded in 2021 by co-owners Jayme Carlson and Andy Dawley, the Belvidere-based crew serves Rockford, Belvidere, Poplar Grove, and the surrounding communities, bringing more than 35 years of combined carpentry experience to every project.
The team specializes in new builds, replacements, repairs, and full restorations using premium composite materials by Trex, TimberTech, and AZEK, plus steel framing options that resist warping and rot through Rockford’s freeze-thaw cycles. They handle permits, manage inspections, and keep their crew in-house, with no subcontractors on the job site.
Hard Decks holds TrexPro Gold Contractor status, Deckorators Certified Pro Installer recognition, and a NADRA Certified Deck Safety Inspector designation, giving Rockford homeowners the rare reassurance of third-party-verified craftsmanship.
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Darin Miller
Darin thanked the entire Hard Decks crew, including the team working behind the scenes, for making his deck replacement turn out beautifully. He noted the crew arrived every day with a clear plan and worked it without issues, that Andy kept the family informed of daily progress, and that the work site was cleaned and prepped at the end of each shift. He highly recommended Hard Decks to anyone considering a deck replacement.
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Heather Schneider
Heather wrote that Hard Decks did a beautiful job replacing her deck and helping to swap her sliding doors. She described the team as prompt, professional, courteous, and a genuine pleasure to work with, and called out how clean they left the job site at the end of each day and at completion. She summed up the experience as wonderful overall.
2. Echelon Deck Group
Echelon Deck Group serves homeowners across Rockford and the broader Chicagoland area with a focus on residential and commercial deck construction. With more than a decade in business, the team led by Gil and his crew has carved out a reputation for treating every project like a true custom build rather than a cookie-cutter install.
Their service list runs deeper than most. Treated lumber decks, cedar lumber decks, composite decks, pergolas, porches, screen rooms, four-season rooms, deck resurfacing, pavilions, gazebos, and stamped concrete are all on the menu. Before construction begins, every client gets access to advanced 3D design tools so they can preview the finished space and refine details before a single board is cut.
Echelon also handles permits across Rockford and Chicagoland, navigating local building codes so homeowners do not have to. The result is a process that feels structured, transparent, and visually clear.
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Aaron Reynolds
Andrew is a 1 of a kind. From initial phone call to a job that overly exceeded our expectations, Andrew and Gil were well worth our wait to get the right company to build us a deck.
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Rhonda Freud
5 stars through and through! From our first consult to our final walk through, Gil, Andrew, and their team were professional, trustworthy, and transparent. We never felt we were being swindled in our own home, as other companies had made us feel.
3. Forest City Decks
Forest City Decks has been part of the Rockford outdoor living scene for over 15 years. The team designs and builds custom decks tailored to each home, including compact ground-level patios in older Signal Hill neighborhoods and larger multi-level builds out toward Perryville.
What sets Forest City Decks apart is the breadth of their portfolio. Beyond standard deck construction, the company also installs pergolas, porches, patios, and pool decks, and handles deck repair work for homeowners whose existing structures need a second life rather than a full tear-down. Material choices include cedar, redwood, pressure-treated lumber, composite boards, PVC, and select hardwoods like Ipe and Cumaru.
Forest City Decks works around Rockford’s climate realities, structuring each project to handle heavy snow loads, summer UV exposure, and the freeze-thaw cycle. The team also helps homeowners think through layout, privacy, and shading before construction begins.
4. Hallberg & Sons Construction
Hallberg & Sons Construction is a family-owned, family-operated team based in Rockford with over 20 years of construction experience. While they handle a wide range of remodeling work, custom decks remain one of their most-requested services, with builds ranging from compact patio decks to multi-level outdoor living areas.
The Hallberg approach moves through four clear stages: an initial consultation to talk through ideas and budget, a custom design phase with material selection and permit handling, the actual build by their in-house craftsmen, and a final walkthrough to confirm everything meets expectations.
Their decking work covers:
- Custom decks in traditional wood, modern composite, or hybrid materials
- Multi-level builds with stairs, custom railings, and built-in features
- Patio decks for lower-profile outdoor spaces
- Deck extensions and upgrades on existing structures
Hallberg & Sons holds an A- BBB rating, is HomeAdvisor Top Rated, and offers special discounts for military members and first responders.
5. Cornerstone Deck
Cornerstone Deck is a locally and family-owned company based in Loves Park that has been building outdoor spaces across the Rockford area for more than 20 years. The crew specializes in custom decks, deck resurfacing, railings, and pergolas, working year-round whenever weather allows.
Their materials list reads like a who’s who of premium decking brands. Deckorators, TimberTech, AZEK Decking, and Western Red Cedar all show up regularly across their builds. Every project is backed by a one-year workmanship warranty, and the team handles all building permits in-house so homeowners are not chasing paperwork through city offices.
Cornerstone Deck also offers deck rejuvenation, a middle-ground service for decks where the substructure is still solid but the surface boards or railings are showing wear. The result is a noticeably refreshed space without the cost of a full replacement, often at a fraction of the price. They also extend a 3% discount to veterans, first responders, seniors, and teachers.
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Joanne Wandsneider
Nick designed and built two gorgeous, quality composite decks. I love the picture frame he created. His workmanship is impeccable! His crew also had a wonderful work ethic. I will definitely hire Nick for future home projects
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Cailey Palka
Had to have trees removed and they needed to remove fencing to get into the backyard , and Nick was super helpful in the coordination of both, so we had the trees removed and the fence rebuilt on the same day!
6. Midwest Deck Builders
Midwest Deck Builders operates out of Rockton, Illinois, just north of Rockford, and serves the broader Stateline area with custom composite and wood deck construction. The crew focuses on premium deck design, structural engineering, and clean installation practices that hold up through Rockford’s wide temperature swings.
Their build options span four distinct categories. Wood decks for homeowners who want classic warmth and a more affordable starting point. Composite decks for low-maintenance longevity and reliable color stability. Advanced PVC for the highest level of weather resistance. And waterproof deck systems for second-story decks where the space underneath needs to stay dry and usable year-round.
Midwest Deck Builders also offers an online deck cost estimator and financing options through their website, giving Rockford homeowners a starting point for budget planning before scheduling an in-person consultation. The team handles permitting and works to deliver a clean, on-schedule build.
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Sara Miller
The team at Midwest Deck Builders did an excellent job on my deck rebuild!
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Benjamin Davis
We love our new custom built deck! The company was honest and transparent throughout the process. They were easy to work with and the builders worked hard through miserable weather to deliver exactly what we wanted.
7. All About Outside
All About Outside is a family-owned and family-operated outdoor services company that has been working in Rockford for over 20 years. Their tagline puts it plainly: their family works for yours. The team serves both residential and commercial properties, taking on decks of every size and scope without minimum project requirements.
Their decking work covers new builds, repairs, and full replacements using treated wood, cedar, or composite materials. Beyond decks themselves, the company also customizes outdoor spaces with pool decks, pergolas, patios, porches, and gazebos.
What rounds out their offering is the seasonal side of Rockford home maintenance. All About Outside also handles gutter cleaning, snow plowing, tree cutting and trimming, and emergency response during snowstorms, which makes them a useful single point of contact for homeowners who want one trusted name across multiple outdoor projects. The company is fully licensed, bonded, and insured, with free estimates on every project.
8. Estate Deck & Fence
Estate Deck & Fence Inc has been part of the Rockford outdoor construction scene since 2008. The team holds more than 50 years of combined experience and includes professionals with formal landscape and design education. Based in Rockford, the company serves Northern Illinois and Southern Wisconsin, including the Madison and Lake Geneva areas.
Their material range is one of the deepest in the region, covering pressure-treated lumber, redwood, exotic hardwoods, vinyl, composite, aluminum, and wrought iron. Beyond standard deck construction, the team also builds porches, pergolas, gazebos, trellises, arbors, custom roof structures, and outdoor lighting systems.
Estate Deck & Fence backs every install with a two-year workmanship warranty and handles permits in-house. The company is also active in the Rockford community, regularly supporting the Rockford Rescue Mission, Summerfield Zoo, Habitat for Humanity, the Northern Illinois Food Bank, and other local organizations.
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Ashley Nyen
From the sales person to the finished product I have nothing but great things to say about this company. The crew was so efficient with there work and always cleaned up after themselves at the end of the day not leaving materials laying all over my yard. My composite deck is so beautiful and I am so happy.
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Kathy Iverson
We had Estate build two decks five years ago – one wood and one composite. We are very happy with both. When we called to have a rotted board replaced this year, they very generously replaced it at “no charge
Ready to Build the Deck Your Backyard Deserves?

A great deck changes how you spend the warm half of the year in Rockford. It turns the backyard into the spot where summer evenings slow down and weekends actually feel like weekends.
The names above all bring something different to the table, but if you want a crew that focuses on decks and only decks, with the materials, certifications, and craftsmanship to back it up, Hard Decks should be at the top of your shortlist.
Ready to talk through your project? Call us at +1 (815) 706-3325 or contact us for a free, no-pressure consultation. We will walk your space, listen to what you have in mind, and design a deck that fits your home, your lifestyle, and Rockford’s weather.