Windows & Doors in Gardena, Measured First

Before quoting windows or doors for an older Gardena house we probe the sills, test the paint and measure each opening for square, then price each one.

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A thin awl pressed into the sill of every window is our opening test on an older house in Gardena. Where it sinks, rot has reached the frame, and that opening needs work beyond new glass. A tape run across both diagonals then shows whether the opening is still square, and a swab on the paint checks for lead in the old layers. Those readings set the method and the price for each opening.

Diagonals, level and plumb

An opening whose diagonals differ by a noticeable margin has racked, often because the framing under it has settled. A retrofit unit can sometimes be shimmed into a slightly out-of-square frame, but past a point the sash binds or its seals strain, and a full-frame replacement with new jambs is the honest choice. We also lay a level on the sill and a straightedge on each jamb. A sill that tips toward the room gets noted, since water will follow it inside, and its correction is written into the scope for that window.

Lead paint and what it changes

Paint on an older sash and its trim may contain lead, and a window job scrapes and cuts exactly those surfaces. When the swab reads positive, the work is set up lead-safe: plastic sheeting on the floor and over the opening, misting before any scraping, no open flame or high-heat stripping, and a HEPA vacuum for cleanup. That setup adds labor and disposal, so it appears in the quote as an item of its own. A negative reading lets the trim come off with ordinary dust protection and a lighter cleanup.

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