Journal
The window sill.
Plain-English guides on measuring, glass, frames, installation, condensation and care, written for homeowners and business owners.
Care and RepairHow to Clean and Care for New WindowsSimple cleaning, a yearly check of seals and a few small habits keep new windows working and looking great.
InstallationThe Best Time of Year to Replace WindowsWindows can go in any season, but each has pros and cons. Here is how to plan around weather and lead times.
Choosing WindowsHow to Pick an Entry DoorSteel, fiberglass or wood, with glass or without, here is how to choose a front door that is secure, efficient and good-looking.
Care and RepairHow to Stop Window CondensationCondensation on the inside of the glass is a humidity story. See what causes it and what actually helps.
Care and RepairWhy Are My Double-Pane Windows Foggy?Fog between the panes means the seal has failed. Learn what it means, whether it can be fixed and when to replace.
Comfort and EnergyThe Best Windows for Cold ClimatesMulti-pane glass, warm-edge spacers and careful insulation keep cold out. Here is how to choose for deep winters.
Comfort and EnergyThe Best Windows for Hot ClimatesLow solar heat gain glass, light frames and tight seals keep hot houses cooler. Here is what to look for.
InstallationHow Long Does Window Replacement Take?From measuring to the last bead of caulk, here is what the timeline of a window project looks like and what slows it down.
InstallationFull-Frame vs Insert Window ReplacementTwo ways to replace a window: slide a new unit into the old frame, or take everything out. Here is how to choose.
Choosing WindowsVinyl vs Fiberglass vs Wood WindowsHow the three most common frame materials compare on upkeep, strength, looks and price, and which suits your home.
Comfort and EnergyWhat Do U-Factor and SHGC Mean on a Window Label?A plain-English guide to the two numbers that matter most on a window label, and how to pick them for your climate.Comfort and EnergySingle-Pane vs Double-Pane vs Triple-Pane WindowsHow the number of glass layers changes comfort, noise and cost, and when each makes sense for your climate and budget.
Choosing WindowsSeven Signs You Need New WindowsDrafts, fog between the panes, stuck sashes, rising bills and more. Learn what each sign means and when repair is enough.
InstallationHow to Measure Windows for ReplacementA simple, careful way to measure width and height in three places, find the smallest, and know when to ask a pro to confirm before ordering.