"Raymond provided exceptional service. It was a crisis situation and he responded very quickly and was available to do the job on short notice. The carpet looks great and I really appreciated his professionalism, understanding, and excellent customer service."
"I would like to take this opportunity to sing the praises of Liftech concrete leveling services. I contacted Liftech for a quote on leveling my garage floor back to original pour along with leveling a sidewalk and a structural flaw in my driveway. Ryan came out and gave me an estimate and i contracted with Liftech. Matt and his crew came in, did a preliminary inspection to make sure quote was accurate and got right to work. Very professional crew with state of the art van with all of the components needed. They did a fabulous job leveling everything, and i was amazed at how efficient they were and how well they worked as a team. I may never need them again, but if i do i will certainly use Liftech and recommend them very highly. Jim Bailey Lakewood, CO"
"I looked at several businesses to raise my existing rear concrete patio. By far & away, I hired Leveled LLC. Ryan is small busi owner and very accountable, very affordable. Avoid Groundworks - their quote was 3 times higher. RYAN (the busi owner) is polite, on time and experienced! thank you Leveled LLC!"
"Merrill and his nephew were right on time, did an excellent job, and were very personable. I highly recommend them for your concrete lifting or leveling. Very professional, price was excellent."
"We had the company come out after we had a flood in our basement. They leveled the concrete and sealed the area and we never had a water issue again. They cleaned the area and you never would have known they were there. We even were sent a video of the job! Very impressed and highly recommend"
"I highly recommend Dan and Solid Lift, very professional, polite and extremely knowledgeable. He answered all of my questions and explained how the process works in detail. The work completed exceeded my expectations, I am so glad I chose Dan and Solid Lift for my project! Great customer service and exceptional work. If I ever need concrete leveling done again, Solid Lift will definitely be my go to choice. Friends and neighbors have highly complimented their work and will be using them for their concrete leveling as well. Excellent company all the way around!"
"These guys did great work. We didn't have a big job, but it involved some rework of a botched job by another company. El Dorado Concrete came in and redid everything to perfection. They also insisted I inspect it all to make sure it was good before they left."
"Complete Basement Systems did a great job. My driveway and sidewalk are in MUCH better shape. I felt they did a thorough job in diagnosing the sources of my concrete problems. The only reason I didnâ  t give them 5 stars is that they were unable to completely level one of my driveway slabs - close, but not quite."
"I would highly recommend Gutierrez concrete company. They did some repaving of concrete in a patio, and some rock and drainage issues. They were very punctual, highly responsive to our needs when needed to make adjustments, and did a professional job. They went above and beyond to make us happy with their work."
Pros often use mudjacking or polyurethane foam injection to level a sunken concrete patio. Both methods lift the slab by filling voids beneath it. After properly compacting the soil beneath it to prevent future settling, the concrete may need to be removed and re-poured for severe sinking.
A good slump height really depends on the project, but there is a use for nearly all slump levels. For example, low slumps are best in projects that require structure, such as curbs and roads. High slumps often require additional reinforcement, but they flow more freely into hard-to-reach spaces.
Polyjacking and mudjacking can both be effective solutions for sinking concrete, but they have key differences. Polyjacking, which uses expanding polyurethane foam, is often considered a better option because the foam is significantly lighter than the cementitious material used for mudjacking. This reduced weight puts less pressure on the underlying soil and lowers the risk of future sinking. Polyjacking is suitable for any sinking concrete slab, while mudjacking is typically only recommended for non-structural concrete, such as sidewalks, patios, pool decks, and driveways. The primary drawback of polyjacking is its cost, which can be up to four times higher than mudjacking—as much as $25 per square foot compared to a maximum of about $6 per square foot for mudjacking.
Most projects take 1-3 hours, with immediate usability after completion.
There is no real alternative to underpinning, although mudjacking and polyjacking are other repair methods that can add support from underneath your foundation. Rather than placing supportive piers under your structure, these involve pumping a material under your slab to lift a sunken section back into its original position. Polyjacking, in particular, is sometimes a suitable solution for stabilization issues under slab foundations, but underpinning is often accepted as the best and most permanent solution.
The Westminster, CO homeowners’ guide to concrete leveling services
From average costs to expert advice, get all the answers you need to get your job done.
Find out the average concrete delivery cost in Denver, CO. Learn what you can expect to pay for local materials and delivery to plan your next project.
Whether you're pouring a new driveway or adding a patio to your outdoor space, use this guide to determine the cost to pour a new concrete slab in Denver, CO.
Learn about concrete leveling and how it can fix uneven surfaces, from sunken sidewalks to uneven driveways, and boost your home’s safety and curb appeal.