The Future of Building Materials: Trends We're Watching in 2025

Building Materials Are Changing Faster Than Ever

If you told a framing crew in 1995 that architects would soon design 25-story buildings out of wood, they would have laughed you off the job site. Yet here we are — mass timber is one of the fastest-growing structural categories in North America, and Chicago is paying close attention.

Keeping an eye on material trends matters because contractors and homeowners who plan ahead get better results. Here are the shifts gaining serious momentum heading into 2025 and beyond.

1. Mass Timber Goes Mainstream

Cross-laminated timber (CLT) and glue-laminated timber (glulam) are no longer experimental. Projects like the Ascent tower in Milwaukee — just 90 miles north — proved that tall wood buildings are structurally sound, fire-safe, and faster to erect than steel-and-concrete equivalents. Chicago has its own building code, so anyone considering mass timber here should check what is allowed with the Chicago Department of Buildings early in design.

2. Carbon-Conscious Sourcing

Embodied carbon is becoming a real specification item, not just a marketing buzzword. Architects increasingly ask for Environmental Product Declarations (EPDs) when choosing between steel studs and wood framing. Wood often compares well because trees sequester carbon as they grow. Expect to see more FSC-certified and locally sourced lumber requirements on Chicago bid documents.

3. High-Performance Composites

Composite decking and trim have been around for years, but the latest generation is dramatically better. Capped polymer boards now resist scratching, fading, and mold growth far more effectively than products from even five years ago. That durability is pushing more residential customers toward composites for decks and porches.

4. Prefabrication and Panelization

Labor shortages aren't going away. Prefabricated wall panels, roof trusses, and even full room modules let builders do more with fewer skilled hands on site. More Chicago general contractors are requesting pre-cut and pre-drilled lumber packages rather than ordering raw stock and cutting on site. This trend will only accelerate.

5. Smart Moisture Management

Building science has finally caught up with building practice. Rain screens, vapor-open sheathing, and advanced weather-resistant barriers are becoming standard rather than premium upgrades. That means more specialty sheathing products on the market alongside traditional OSB and plywood.

What This Means for You

Whether you're a homeowner planning a renovation or a contractor bidding commercial work, understanding these trends helps you make better decisions. Choosing the right materials today means fewer callbacks, lower long-term costs, and buildings that perform better in Chicago's punishing climate.

Curious about engineered lumber, composite decking, or advanced sheathing for your project? Request a quote and we'll pass your request to partner suppliers in our network. Availability depends on the supplier.