Interior Door Sticking and Adjustment Guide for Tampa Bay Homes

## Interior Door Sticking and Adjustment Guide for Tampa Bay Homes Interior doors in Tampa Bay homes stick for one of three reasons: the door has swollen from humidity, the hinges have shifted or need maintenance, or the frame itself has moved. Identifying which cause applies determines the correct repair -- a door that is swollen from humidity needs to be planed or sanded; a door where the hinge has pulled free from the frame needs re-anchoring; a door that has gone out of square because the frame shifted needs shimming or adjustment. ## Key Takeaways - Most interior door sticking in Tampa Bay is humidity-related seasonal swelling, which improves when the dry season or air conditioning reduces interior humidity - A door that binds only at the top corner on the latch side typically has a dropped hinge on the top hinge, a common failure in CBS block homes - Hinge screws that spin but will not tighten have stripped the wood at the hinge mortise -- longer screws or wood toothpick glue-fill are standard fixes - Painting or sealing all six faces of a wood door (including top and bottom edges) prevents moisture from entering the wood end grain and reduces seasonal swelling - A door that no longer latches without lifting the handle has a latch strike plate that is out of alignment -- moving the strike plate is the fix ## The Seasonal Swelling Pattern in Tampa Bay Tampa Bay's wet season (June through September) adds both humidity and direct moisture to the outdoor air that cycles through unconditioned spaces. Interior doors in rooms that are periodically left unair-conditioned -- guest bedrooms, laundry rooms, rooms near open jalousie-style windows -- absorb this moisture through the door faces and particularly through unpainted top and bottom edges. When the wood swells, it engages the door frame more tightly, which shows as binding at the latch corner or dragging at the bottom. This pattern is seasonal: a door that binds in July may move freely in January. For a door that only binds in peak humidity months, the correct long-term solution is sealing the unfinished edges -- the top and bottom of the door -- rather than planing the door and ending up with a gap in the dry season. ## CBS Block Homes: Door Frame Considerations In CBS (concrete block and stucco) homes -- the predominant pre-2000 construction in Tampa Bay -- interior walls that are non-load-bearing are built as lightweight metal stud framing attached to concrete block, or as wood stud partition walls. Door frames in these homes are attached to the block or metal stud structure rather than to a conventional wood-framed rough opening. The practical difference for door adjustment: hinge screws that pull loose in CBS block construction are not just stripping the wood -- they may be pulling out of a metal stud or of thin drywall with no stud behind the hinge plate. If a hinge on an interior door in a CBS block home pulls away from the frame, the fix involves the frame construction rather than just longer hinge screws. ## How to Diagnose a Sticking Door 1. **Close the door and observe where it binds.** A scuff mark on the door face or paint rub marks identify the exact contact point. 2. **Check the hinge leaves for gaps.** With the door closed, inspect each hinge. If the hinge leaf on the frame side is lifting away from the frame at any point, that hinge is the problem rather than the door itself. 3. **Check the hinge screws.** If any hinge screw turns freely without tightening, the screw has stripped its hole. This is one of the most common causes of a door drop. 4. **Swing the door slowly to feel where contact starts.** A door that binds only at the very end of closing is a latch/strike problem; one that binds before the door reaches the frame is a swollen door or shifted hinge. ## Fixing a Dropped Hinge: The Toothpick Method When hinge screws have stripped the wood in their holes, the standard hardware-store fix works well: insert several wooden toothpicks with wood glue into the stripped hole, let dry, then drive the original screw into the glue-filled hole. The wood fibers of the toothpick give the screw threads new material to grip. For more severe strip-outs, fill with a slightly larger wooden dowel cut flush, let dry fully, and re-drive the screw. Switching to a longer screw -- from a standard 1-inch to a 3-inch screw that reaches the structural framing behind the door jamb -- is often the most durable fix. ## Adjusting a Door to Latch Without Lifting the Handle A door that latches only when the handle is lifted, or that does not latch at all, has a misaligned strike plate. The latch bolt is hitting the strike plate face rather than entering the hole. The diagnostic is straightforward: apply lipstick or chalk to the latch bolt face, then close the door -- the transfer mark on the strike plate shows exactly where the latch is hitting. If the latch hits the strike plate above the hole, the strike plate needs to move down. Moving a strike plate requires marking the new position, chiseling or routing the new mortise, filling the old mortise with wood filler, and attaching the strike plate at the correct location. On a small misalignment of 1/8 inch or less, filing the strike plate opening is a faster alternative. ## When Planing or Sanding Is Required If the door swells during the wet season and the edges have never been sealed, planing or sanding the binding edge is the standard approach after confirming the door will not spring back when humidity drops. Remove the door from the hinges, plane or sand the binding edge (typically the latch side at the top corner), seal the exposed wood immediately with paint or primer, and rehang. Never remove material from a hinge-side edge because the hinge mortises are at precise depths. ## When to Call Best Bay Services Best Bay Services handles interior door adjustments, hinge repairs, and strike plate relocations throughout the Tampa Bay area. Call (813) 416-8676 to schedule a door repair visit.