Repair Sandstone Window Sill (EASY 2024)

The before vs. after on this sandstone window sill repair. ✨

Got a crumbling stone feature on your home? Ask us below. 👇 repair sandstone window sill

We recently repaired this weathered sandstone window sill: ❌ Deep cracks, spalling (flaking surface), and water ingress. ✅ The fix: 1️⃣ Raked out old, failed mortar. 2️⃣ Applied a breathable stone repair mortar. 3️⃣ Reshaped the profile to match the original. 4️⃣ Finished with a water-repellent (but breathable) sealer. The before vs