Trees produce extensive root systems that spread out and down from the base of the stump. These roots can remain active for long periods of time, causing the stump to produce new shoots with green foliage for several years after you cut down the tree.he exact amount of time it takes a stump to decay varies depending on the species of tree and the conditions in your yard. If you do not want to wait, there are ways you can encourage a stump to break down on your schedule instead of nature's.
1 Material and labor for a wood retaining wall runs approximately $20-$25 a square face foot (and there's usually a minimum charge for small projects), which would be about $1,000-$1,300 for a 50-square-face-foot wall.
Our free calculator uses recent, trusted data to estimate costs for your Retaining Wall Installation project. For a basic 120 square feet project in zip code 47474, the benchmark cost to Install a Retaining Wall ranges between $19.39 - $28.15 per square foot* .To estimate costs for your project: 1.Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.or a basic 120 square feet project in zip code 47474, the benchmark cost to Install a Retaining Wall ranges between $19.39 - $28.15 per square foot* . To estimate costs for your project: 1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.