To stop a roof leak over shingles temporarily, use short-term covers or sealants only as a bridge to a real fix. Most leaks start where flashing loosens or shingles lift during wind-driven rain. We solve these issues routinely for homes around Humble and greater Houston, and our licensed emergency teams can arrive within 2–4 hours. Start at the ridge and work downward; water can travel sideways under shingles.
Common temporary options you can apply from the exterior:
- Heavy plastic tarp from ridge to eave, secured with boards (not nails in the leak area)
- Roofing cement under a lifted shingle tab to block wind-driven water
- Peel-and-stick flashing tape over small cracks around vents or seams
- Clear gutters and downspouts to relieve backup during storms
If you see ceiling sagging or water near lights, shut power to that circuit and call a professional immediately.
Updated: 2026-08-20
Need help in Humble, TX? Call (713) 799-8555 or book online.