Trimlite Expands Southeast Footprint with Barnett Millworks Acquisition — Wynnchurch Capital, L.P.

Event summary

Trimlite Equity, backed by Wynnchurch Capital, acquired Barnett Millworks for an undisclosed sum on August 4, 2026.
Barnett Millworks is a family-owned distributor of residential doors and millwork products serving the Southeast and Gulf Coast since 1945.
This marks Trimlite's fourth acquisition since partnering with Wynnchurch and its second in 2026, following Harris Door and Millwork in March.
The deal expands Trimlite’s geographic reach into fast-growing residential construction markets.

The big picture

Trimlite’s acquisition of Barnett Millworks aligns with its strategy of consolidating the residential door distribution sector, a move supported by Wynnchurch Capital’s $9.1 billion in assets under management. The deal reflects broader industry trends of private equity-backed roll-ups in niche construction supply chains, particularly in high-growth regional markets.

What we're watching

Integration Challenges: How Trimlite will merge Barnett’s family-owned culture with its own operational framework.
Market Expansion: The pace at which Trimlite can leverage Barnett’s Southeast presence to drive revenue growth in high-demand regions.
Private Equity Strategy: Whether Wynnchurch Capital will continue supporting Trimlite’s acquisition-driven expansion strategy.