Historic window frames are often overlooked until it's too late. In this blog, we break down the signs of structural damage, rot, or poor retrofits that signal it’s time to rebuild—and how Austin Historical approaches custom frame restoration to preserve both beauty and function.

Not every historic window needs to be rebuilt.
Learn how preservation experts evaluate original wood windows to determine when repair is the best option—and when a full sash rebuild is truly necessary. This guide explains what to look for, why old‑growth wood matters, and how the right decision can preserve both your home’s character and long‑term performance.

Rot is the silent destroyer of historic windows—but if you catch it early, you can avoid major rebuilds. Learn how to identify early warning signs, the best tools and treatments, and how Austin Historical restores wood windows with lasting results. Sometimes you best historic window solution is to repair a sash but sometimes it needs to be replicated.

Muntins—the small wood or metal strips that divide glass panes—are a hallmark of historic windows. This blog breaks down the anatomy of a muntin, why they matter architecturally, and how to preserve or replicate them using high-performance materials like Accoya or Red Grandis. Important details for historic window restoration as well.

Historic wood windows require some extra love, but with the right seasonal habits and gentle upkeep, you can prevent common issues like rot, stuck sashes, and peeling paint. From monthly operation to glazing inspection, here’s a DIY guide to keeping your windows beautiful and functional for decades.