Ever had a historic window slam shut unexpectedly? That’s likely a broken sash cord. In this post, we break down how sash cords, chains, and counterweights work—and how to restore them. Whether you're a DIYer or just curious, this guide will help you appreciate the elegant mechanics behind old double-hung windows.

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.

Custom storm windows are the unsung heroes of historic preservation. They enhance energy efficiency, reduce noise, and protect irreplaceable glass—without altering your home’s historic character. Learn about interior vs. exterior options, installation best practices, and hidden benefits you might not expect.

Historic glazing is more than just sealing glass—it’s preservation with precision. This post explores why glazing matters, how to do it right with traditional putty, and what mistakes to avoid when working with fragile historic glass.

Broken sash? Missing window? Don’t replace—rebuild. This guide walks through the step-by-step process of recreating historic window sashes with modern materials and traditional craftsmanship, preserving both performance and authenticity.

Rot doesn’t have to mean replacement. Learn how to assess and repair wood decay in historic window and door frames using proven preservation techniques, from epoxy patching to full wood splicing.

Double-hung windows are the unsung heroes of historic homes. This guide explains how they work, why they matter, and how to restore them properly—while preserving your home’s charm, value, and efficiency.

Restoration isn’t just better for your home—it’s better for the planet. This blog breaks down the environmental benefits of restoring historic windows, from embodied carbon savings to landfill reduction and long-term sustainability.

From sash lifts to pulleys, the hardware in historic windows is essential to both function and beauty. Learn how to restore original pieces, find accurate replacements, and avoid modern mismatches that compromise your home’s charm and authenticity.