When gutters overflow or flashing is missing, water finds a way in. In Texas, that means stains at ceilings, soft drywall, and mold if you don’t dry it fast. Local guides list poor drainage and roof flashing problems among the most common home issues here.
Why this matters
- Gutters move thousands of gallons off your roof. If they clog or dump water at the foundation, you get intrusion and foundation stress. Codes require grade to fall 6 inches within the first 10 feet away from the house (use drains/swales if space is tight).
- Flashing is the roof’s “seam tape.” At walls and chimneys, you need step flashing + kick-out flashing so water exits into the gutter—not behind the siding. Poor or missing pieces are a top leak source.
- Mold follows moisture. Dry wet materials within 24–48 hours or mold can take hold. Moisture control is the only real mold control.
What to check after a Texas downpour
- Gutter line: overflow marks, sagging sections, joints that drip at miters or outlets.
- Downspouts: discharge right at the slab vs. 5–10 ft away; eroded splash blocks or crushed extensions.
- Roof-to-wall seams: missing kick-out flashing where a roof slope dies into a wall; stained siding below that point.
- Chimneys and penetrations: failed counterflashing, loose storm collars, cracked boots. (IBHS calls out fastening/seal details as critical to stop intrusion.)
- Inside signs: ceiling stains at exterior walls, musty closet odors, or damp attic sheathing near valleys and eaves. (Dry quickly to avoid mold.)
Use this Texas maintenance checklist after storms.
Fixes that actually work
- Clean and re-pitch gutters. Make sure they slope to the outlets and are sized for your roof area.
- Extend downspouts. Get water 5–10 ft away from the foundation; add splash blocks or surface drains where grade is tight.
- Add/repair flashing. Install step flashing at roof-wall joints and kick-outs at the eave termination so runoff lands in the gutter—not behind the siding. Seal and fasten per manufacturer guidance.
- Mind the grade. Regrade to the IRC minimum (6 in / 10 ft away from walls) or add swales/drains where that slope isn’t possible.
- Dry it fast. If water gets in, start drying within 24–48 hours to avoid mold, then fix the source.
Share organized history to speed up quotes (and claims)
- Property Journal (TradeCrews): Store gutter cleanings, flashing repairs, storm photos, and invoices per property. When a contractor, insurer, or HOA asks for proof, export a clean packet in seconds.
- Jack Report™: Jack reviews your Journal entries and produces a one-pager that flags risk and next steps (e.g., “kick-out flashing missing at west wall,” “downspout extension added 6/2025”). Send it with bid requests so pros price the real scope, not guesses.
When to call a pro now
- Active leaks, wet insulation, or sagging drywall
- Repeated overflow with clean gutters (undersized or mis-pitched system)
- Missing step/kick-out flashing, chimney counterflashing issues, or stained siding below roof-wall joints (these are detail jobs)
Need a quick gut-check before you hire? Ask a vetted expert at letsaskjack.com, then book a licensed Texas roofer or exterior contractor on TradeCrews