Replacement Window FAQs

Common reasons include drafts, difficult operation, failed insulated-glass seals, water damage around openings, poor comfort, deteriorated frames or a remodeling goal that requires a different window configuration.

Insert replacement keeps more of the existing frame and trim when conditions are suitable. Full-frame replacement removes the old unit to the rough opening and may be better when frames are damaged, sizing changes are desired or water-management details need to be rebuilt.

U-factor describes heat transfer through the window; lower values generally indicate better resistance to heat flow. Solar heat gain coefficient describes how much solar heat passes through the glass.

The best choice depends on climate, frame system, glass package, comfort goals, budget and the specific opening. More panes alone do not guarantee a better overall installation.

They can when the old unit or perimeter seal is part of the problem, but drafts can also come from wall cavities, trim gaps or other air-leakage paths. Installation and air sealing matter.

The site includes planning pages for double-hung, casement, sliding, picture, bay and bow, vinyl and fiberglass window options.

Yes, subject to evaluation of the opening, existing frame, sill, exterior sealant and flashing conditions. Brick openings require careful perimeter water management.

Project duration depends on the number of windows, installation method, repair work, access and finish details. Whole-house projects are often sequenced opening by opening.

Faith Home Improvement offers 10-year and lifetime craftsmanship guarantee options for qualifying projects. Your agreement identifies the applicable coverage.

Compare window model, glass package, frame material, installation method, flashing and air sealing, interior/exterior trim, disposal, warranty and how opening repairs are handled.