Q. I want to build a rock retaining wall, but have no clue where to start. What do I need to know to build one that will last for generations? What kind of tools will I need? Should I install the rock ...

Q.I'm lucky and have lots of medium to larger rock on my lot that can be easily harvested. I want to build a stackable rock retaining wall that will be about 3 feet tall and hold back that amount of ...

Q: Tim, I read a column on your website about rock retaining walls. I’m having a hard time believing you can build a lasting wall and not use mortar between the stones. I’d love to just build a wall ...

Q: I want to use rocks on my property to build a stackable rock retaining wall that will be about 3 feet tall. What would cause the wall to fail? I’ve seen photos of stone walls in New England farm ...

Mason Luis Casillas builds a rock retaining wall in Wailuku’s Sand Hills neighborhood Tuesday morning. He said the keys to a good retaining wall are cement, rebar and making sure the structure angles ...

Q:I want to build a stackable rock retaining wall that will be about 3 feet tall and hold back that amount of dirt. Is there magic involved in this process, or do you just stack the rock and hope for ...

Q. Tim, I read a column on your website about rock retaining walls. I’m having a hard time believing you can build a lasting wall and not use mortar between the stones. I’d love to just build a wall ...

Q: I read a column on your website about rock retaining walls. I'm having a hard time believing you can build a lasting wall and not use mortar between the stones. What's the secret? A: Why the ...

Question: Tim, I read a column on your website about rock retaining walls. I’m having a hard time believing you can build a lasting wall and not use mortar between the stones. I’d love to just build a ...