Retaining Wall Contractors in Castle Rock, CO

"Miguel was great! On time, affordable, and informative. Would definitely use again."

"Christian was excellent. He was out for an in person quote just days after inquiring and turned around and completed the job to perfection the very next day. I would absolutely recommend Collective Concepts and will definitely be using them again."

"This was all for a security Grant that we had gotten at the HEA not only did they do concrete they put in bollards Fenceing rocks excellent excellent excellent it was done before the timeframe that I had given them excellent work"

"The company contacted me asap and came to my house to give me an estimate later that week. The bid was reasonable, and they removed the old wooden fence. The work was done professionally, pleasantly, and in a timely manner. I had a straight chain link fence put in. This is an excellent business doing top quality work."

"Ravi did exceptional work with stamped concrete and Landscaping, and I gave him a full basement finish with a wet bar. Very reasonable prices Quality of work/materials Finished it no time, clear communication and very professional I definitely recommend this company to anyone without any hesitation"

"They did and awesome job"

"I hired Alfredo, owner, to build four different projects at my home in 2022 and 2023. They included a 30x40 ft paver patio with natural gas firepit complete with semicircular bench seating with backrest, a natural gas built-in stainless steel 36 inch BBQ grill, a 14-foot tall brick wood burning fireplace, with an 8-foot long granite counter with underneath stainless steel storage areas on either side of the fireplace, a 4-ft wide stone waterfall feature, additional brick bench seating around the patio area, over 300 linear feet of Paver pathways 5-feet wide around the sides of the house connecting to the patio, a 50-foot long natural stream with multiple cascading waterfalls, a 150+ foot long brick retaining wall and over 300 linear feet of 3-foot wide edging on both sides of my asphalt driveway. Alfredo and his crew did an outstanding job on every project - all ahead of schedule and on budget. I love my new outdoor entertainment area!!! He is a hands-on owner and knows what he is doing. I highly recommend him and I have several additional projects planned for this coming season. Book him early - he is in high demand!"

"Easy to work with, willing to be flexible with solution and tweak basic changes during walk through. Really good end product"

"Al is extremely capable and has a top experienced crew! They do beautiful work. I strongly recommend Valpa!"