Residential & Commercial Concrete Lifting Services – 780.218.7511
Slab Jacking Leduc
As professionals at meritconcrete.ca with over 15 years of experience lifting and leveling concrete across Edmonton and Central Alberta, we get asked one question more than any other from Leduc homeowners: which concrete repair method actually lasts? Slab jacking Leduc refers to the process of injecting material beneath a sunken concrete slab to raise it back to its original position - a far more cost-effective solution than full concrete replacement. But not all slab jacking methods are equal, and choosing the wrong one can mean repeating the job within a few years.
Why Concrete Sinks in Leduc and Central Alberta
Leduc sits on clay-heavy soil that expands and contracts with Alberta's extreme freeze-thaw cycles. This seasonal movement gradually washes or compacts the base material beneath concrete slabs, creating voids that allow surfaces to settle unevenly. Driveways, sidewalks, garage pads, and steps are all vulnerable. Left unaddressed, a 1-2 inch drop can accelerate to 4-6 inches within a few seasons, increasing trip hazards and structural risk significantly.
The Three Main Slab Jacking Methods Compared
When evaluating slab jacking in Leduc, homeowners typically encounter three options: traditional mudjacking with a cement-soil slurry, polyurethane foam injection, and advanced cementitious grout lifting. Each has distinct trade-offs worth understanding before committing.
| Method | Material | Holding Power | Lifespan | Eco Impact | Cost Range |
|---|---|---|---|---|---|
| Traditional Mudjacking | Cement-soil slurry | Moderate | 5-10 years | Low | $500 - $1,500 |
| Polyurethane Foam | Expanding polymer foam | Moderate-High | 10-15 years | High (non-biodegradable) | $800 - $2,500 |
| Cementitious Grout (Merit) | Advanced grout blend | 4-5x traditional mudjacking | 15+ years | Low | $600 - $1,800 |
Pros and Cons of Each Approach
Traditional mudjacking is the most widely known form of slab jacking. It uses a cement-soil mixture pumped under the slab through drilled holes. It is affordable and uses natural materials, but the added weight of the slurry can worsen soil compaction over time, and it is susceptible to erosion in wet conditions - a real concern given Leduc's seasonal groundwater fluctuations.
Polyurethane foam injection is lightweight and cures within 15 minutes, making it popular for fast turnarounds. However, foam can compress under heavy loads like vehicle traffic, and its long-term environmental footprint is a growing concern for eco-conscious homeowners. Foam also offers limited void-filling density compared to grout-based solutions.
Cementitious grout lifting, the method used by Merit Home Services across Edmonton, Leduc, Camrose, Spruce Grove, St. Albert, and Sherwood Park, delivers 4 to 5 times the holding power of traditional foam-based alternatives. Because the grout bonds structurally with the sub-base and surrounding soil, it resists future settlement far more effectively. This is not standard mudjacking - it is an engineered solution built for Alberta's demanding climate.
What Makes Cementitious Grout the Superior Choice for Leduc Properties
The core advantage of advanced cementitious grout is density and bonding. Once cured, it becomes a rigid structural support layer rather than a temporary filler. For driveways that bear the weight of vehicles year-round through frost heave and thaw cycles, this distinction is critical. Homeowners in Leduc who choose grout-based slab jacking report significantly fewer callbacks and re-settlements compared to foam alternatives - a direct result of the material's compressive strength and void-filling capacity.
Our Verdict: Which Slab Jacking Method Should Leduc Homeowners Choose?
For most residential and light commercial applications in Leduc and surrounding Central Alberta communities, advanced cementitious grout lifting is the clear long-term value choice. It combines the affordability of traditional mudjacking with structural performance that outlasts foam by a wide margin. Traditional mudjacking remains a viable budget option for low-traffic areas, while foam suits projects where weight sensitivity is the primary concern. When lasting results and genuine structural integrity matter, slab jacking in Leduc is best done with cementitious grout - and that is precisely the standard that meritconcrete.ca has built its reputation on across Central Alberta.
Frequently Asked Questions
How much does slab jacking cost in Leduc?
Slab jacking in Leduc typically ranges from $500 to $2,500 depending on the method used, the size of the sunken area, and the extent of void formation beneath the slab. Cementitious grout lifting generally falls between $600 and $1,800 and offers significantly better longevity than traditional mudjacking or foam, making it the stronger investment for most homeowners.
Is slab jacking a permanent fix for a sunken driveway?
Slab jacking is a long-term repair, not a temporary patch - especially when advanced cementitious grout is used. High-quality grout-based slab jacking can last 15 years or more by structurally stabilizing the sub-base and eliminating the voids that caused the original settlement. Results vary based on soil conditions and drainage, but properly executed slab jacking consistently outperforms full concrete replacement in cost and disruption.
How long does slab jacking take and when can I use my driveway again?
A typical residential slab jacking job in Leduc takes between 2 and 4 hours, depending on the number of slabs being lifted and the extent of the repair. With cementitious grout, driveways can generally be used within 24 hours of treatment as the material reaches working strength quickly. This makes it far less disruptive than a full concrete replacement, which requires several days of cure time.
- Increased liability due to “known” tripping hazards left uncorrected
- Ill-timed financial expenditures due to water damage
- Reduced property values
Concrete Lifting (also known as mudjacking) is an eco-friendly & economical alternative to replacing deteriorating walkways and driveways.
Merit’s services include:
- Leveling of uneven concrete sidewalks, patios, driveways and garage pads
- Filling of voids under concrete surfaces
Merit Concrete, Resetting the Grade in Concrete Lifting Services!
Process
Typically three operators are required on the job site to run the process. The senior operator directs the onsite work and controls the lifting process.

Step 1
Before the raising process, a pattern of 1.5 inch holes are drilled through the sunken slab on your walkway, driveway or patio.

Step 2
During the raising process, a grout mixture is then pumped through these holes and under the sunken concrete. The grout mixture fills any voids under the slab and begins to put upward pressure on the slab. This upward pressure then slowly raises the sunken concrete to its original grade.

Step 3
After the raising process the 1.5″ holes are patched using a non-shrinking concrete mixture. The level surface is then cleaned with water and within hours your walkways and driveways are usable.
Personnel and Equipment used in the Process:
Concrete Lifting/Mudjacking requires specialized operators and equipment to complete jobs safely and efficiently. The specialized equipment includes:
- Truck Mounted Raw Material Hoppers (Sand/Clay and Portland Cement)
- Truck Mounted Raw Materials Conveyor System
- Truck Mounted Paddle Mixer
- Portable Grout Pump
- Concrete Drills
- Concrete Saws

Testimonials
Hello Kevin,
Thanks very much for the caulking and sand info.I wanted to also tell you what an absolute pleasure it was to have you and Merit do the work on my driveway. From the minute you arrived to do the estimate, to work day when Reg introduced himself, through to finish and the extra time and professional knowledge and support you provided at the end of your day. Every encounter with you and Merit was professional, respectful, knowledgeable, timely, and truly hassle-free. I always felt you were honest and full of integrity in both personal and professional character. I appreciate that….and as a single woman I can tell you that it is a rare occasion that I felt treated with such respect and feel perfectly happy with our business dealings. If I ever have the opportunity to recommend a concrete repair company, I will most definitely be recommending you and Merit.Thank you for providing such the wonderful experience and a great job on my driveway and sidewalk.
Please pass this along to Reg and anyone else you would like to share it with.
Tammy
Dear Kevin ,
I thank you all for your thorough work, timeliness – both for use of good weather and follow through to do the work when you said you would do it.
And especially, I thank you, Reg, for your kindness ensuring that I understood exactly what the situation was and what was needed to be done to correct that, and that I will always appreciate.
With best wishes to you all,
Blessings, Donna
Good morning Kevin.
I just got back in town and thought I should tell you how pleased I am with the repairs to the side and front of my home sidewalks
Your crew was here on Aug. 22 and the finished results looks very good. my neighbors have also commented on how much better the front and side look I will be happy to recommend your company to any one who asks who did the work .Again thanks very much from a satisfied customer.
Mike
Kevin ,
Below are a few comments that were sent my way from the Board of Directors about your service and performance that I would like to share:
“The work was excellent. The 7 steps on Schonsee Way were raised exactly to original positions and are perfectly level, the 5 side walks voids done completely!!!”
“Quick update on Merit! Excellent! The sidewalks yesterday were very good. The steps so far this AM excellent. They have raised 3/7 so far and they look perfect!!!”
“They were here right on time and plan on doing the center common today and Schonsee steps tomorrow!!!”
Thank you so much for your work and fantastic service! It is greatly appreciated and we look forward to working with you again.
Laura Lindbeck-Property Manager
Hi Kevin,
The work on our sunk-in sidewalk looks great now.We are absolutely happy with Merit Concrete’s work. Your estimate was very fair and reasonable.
Your informative approach in answering our questions both in person and by email during the planning stage and final stages of getting this work done was great.
It all went exactly as you had mentioned and with no surprises or delays, in fact you were able to get this work done a lot faster then what was originally suggested – thx Your crew was great and I have to say I am pleasantly surprised by Merit’s overall service; pleasant crew, all new trucks and equipment too – wow.A very professional Company! I am glad I called for an estimate.Oh, I am going to Facebook this as well to all my Edmonton friends.
Ed



