Cornerstone Landscaping SuppliesLandscaper in Harriman, TN

Cornerstone Landscaping Supplies is ranked #1 of 20 landscapers in Harriman by CR Score, with 64 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Cornerstone Landscaping Supplies is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 6 PM. On Saturdays it is open 8 AM to 6 PM, and on Sundays 8 AM to 6 PM. Hours come from the business listing; holiday hours may differ.

Serves Harriman and 2 towns within 15 miles: Rockwood and Kingston. The list is based on the business's location and the usual service radius for landscaping. Confirm your address is covered when you call.

Cornerstone Landscaping Supplies has a rating of 4.7 from 23 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Cornerstone Landscaping Supplies on (865) 882-7291. The business is at 2115 S Roane St, Harriman, TN 37748. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.