Your driveway takes a beating every winter. Cracks spread, surfaces flake, and slabs shift. Naturally, you want to know what the fix will cost. This guide breaks down concrete driveway repair vs. replacement costs in Calgary, so you can choose the right option for your budget, your slab, and our climate.
Resurface or Replace Your Concrete?
Resurface your concrete if the slab is structurally sound and the damage sits on the surface. Replace it if the slab is sinking, heaving, or cracked all the way through.
In Calgary, resurfacing typically costs about 4–12 per square foot, while full replacement runs roughly 12–22 per square foot. Prices vary by project size, access, and finish, so treat these figures as ballpark estimates. Consequently, resurfacing often saves 40–60% when the base is healthy.
What Is Concrete Resurfacing?
Concrete resurfacing applies a thin, bonded layer over your existing slab. It restores the look and feel of the surface without a full tear-out.
How Concrete Resurfacing Works
First, crews pressure wash and grind the surface. Next, they concrete repair cracks and chips. Then they apply a polymer-modified overlay, which bonds tightly to the old concrete. Finally, they add color or texture and seal the finish. Most residential jobs take two to four days.
Common Resurfacing Options for Calgary Driveways, Patios, and Walkways
- Microtopping: a thin, smooth coat for a modern look.
- Stamped overlays: patterns that mimic stone, slate, or brick.
- Broom-finish overlays: a slip-resistant texture that suits winter driveways.
- Decorative stains and sealers: color upgrades for sound slabs.
When Resurfacing Is the Right Choice
Choose resurfacing when your slab is level, solid, and mostly intact. It works well for faded color, light scaling, and hairline cracks. Moreover, it lets you upgrade your curb appeal without the mess of demolition.
What Is Concrete Replacement?
Replacement removes the damaged slab and installs a new one. You start fresh with a new base, new reinforcement, and a new finish.
The Concrete Replacement Process Explained
Crews begin by breaking out and hauling away the old slab. After that, they regrade and compact the base, install forms, and place rebar or wire mesh. Then they pour air-entrained concrete, which resists Calgary’s freeze-thaw cycles. Finally, they finish, cut control joints, and cure the surface. The new slab needs about a week before vehicles can drive on it, and it reaches full strength in 28 days.
When Replacement Is the Better Long-Term Investment
Replace your slab when the base has failed. A new pour fixes drainage problems, corrects settling, and resets the clock on your concrete’s lifespan. In short, replacement costs more upfront, but it solves problems that a surface layer can’t.
Concrete Resurfacing vs. Replacement | Key Differences
Factor | Resurfacing | Replacement |
Cost per sq. ft. (approx.) | 4–12 | 12–22 |
Project time | 2–4 days | 5–10 days, plus curing |
Fixes structural damage | No | Yes |
Fixes drainage or slope | No | Yes |
Expected lifespan | 10–15 years | 25–40 years |
Disruption | Low | High |
Signs Your Calgary Concrete Can Be Resurfaced
- Surface scaling or flaking
- Hairline cracks narrower than 1/4 inch
- Faded, stained, or discolored concrete
- Light pitting from de-icing salts
- A level slab with no rocking or sinking
Signs You Need Concrete Replacement Instead
- Cracks wider than 1/4 inch that show vertical displacement
- Sunken, tilted, or heaved sections
- Standing water that pools near your garage or foundation
- Crumbling edges or exposed aggregate across large areas
- Widespread cracking that returns after repairs
How Calgary’s Freeze-Thaw Climate Affects Your Concrete
Calgary swings between freezing nights and warm Chinook afternoons, sometimes within hours. Water seeps into pores and cracks, freezes, and expands by roughly 9%. That pressure breaks the surface apart over time. In addition, de-icing salts speed up scaling and spalling.
Therefore, proper installation matters here more than almost anywhere. Air-entrained concrete, a well-compacted base, correct slope, and a quality sealer all protect your slab. Likewise, Calgary’s clay-heavy soils can shift, so a strong base is essential for any replacement.
Cost Comparison | Concrete Resurfacing vs. Replacement in Calgary
For a typical 600-square-foot double driveway, expect about 2,400–7,200 for resurfacing and 7,200–13,200 for replacement. Meanwhile, patios and walkways cost less in total, though per-square-foot rates run slightly higher on small jobs.
What Affects the Cost of Resurfacing?
- Slab condition and the amount of crack repair needed
- Overlay type, such as stamped versus broom finish
- Color and sealer choices
- Total square footage
- Surface preparation requirements
What Affects the Cost of Replacement?
- Demolition and disposal fees
- Base repair and regrading
- Slab thickness and reinforcement
- Site access for trucks and equipment
- Finish type, such as exposed aggregate or stamped concrete
- Permit needs if you change the apron or curb cut
Which Option Offers Better Value Over Time?
It depends on your slab. Resurfacing a healthy slab delivers excellent value, since you pay less and gain 10–15 years of service. However, resurfacing a failing slab wastes money, because the damage telegraphs through the overlay within a season or two. When the base is the problem, replacement costs less over the long run.
Durability and Lifespan | Which Lasts Longer?
Replacement lasts longer. A properly installed Calgary driveway typically serves 25–40 years, while a quality overlay lasts 10–15 years. Even so, resurfacing can extend a sound slab’s life by a decade or more. Sealing every two to three years boosts the lifespan of either option.
Which Concrete Areas Can Be Resurfaced?
Driveways
Yes, if the slab is stable. Broom-finish overlays offer good traction in winter.
Patios
Patios are ideal candidates. Stamped and stained finishes transform them quickly.
Sidewalks
Resurfacing works for cosmetic wear. However, trip hazards from heaving require replacement or slab leveling.
Garage Floors
Overlays and epoxy systems handle oil stains and pitting well.
Basement Floors
Thin overlays smooth rough floors before you install finishes or paint.
Pool Decks and Outdoor Entertainment Areas
Slip-resistant overlays refresh these spaces and add safety around water.
Pros and Cons of Concrete Resurfacing
Pros: lower cost, faster completion, less mess, and many design options.
Cons: it doesn’t fix structural problems, it has a shorter lifespan, and it needs periodic resealing.
Pros and Cons of Concrete Replacement
Pros: it corrects base and drainage issues, offers the longest lifespan, and gives you a clean slate for design.
Cons: it costs more, takes longer, and disrupts your property during construction.
Common Mistakes Calgary Homeowners Make
- Resurfacing a failing slab. The overlay cracks again quickly.
- Skipping the sealer. Salt and moisture then attack unprotected concrete.
- Pouring in cold weather without precautions. Frozen concrete never reaches full strength.
- Choosing the lowest bid. Cheap quotes often skip base prep and air entrainment.
- Ignoring drainage. Water collects and accelerates damage.
- Waiting too long. Small cracks become expensive replacements.
How to Choose the Right Option for Your Home
Start with a quick test. Walk your driveway and look for sinking, tilting, and wide cracks. Then check how water drains after rain. If the slab is level and the damage is cosmetic, resurface. If you see structural movement, replace. When in doubt, request an on-site inspection, because a professional can assess the base in minutes.
Why Hire a Local Calgary Concrete Contractor?
Concrete work contractors understand our freeze-thaw cycles, clay soils, and municipal requirements. Furthermore, they know which mixes and sealers survive Calgary winters. A local crew also stands behind its work, which matters when warranty issues surface in spring. Look for proven experience with both resurfacing and old concrete replacement, so the recommendation fits your slab rather than the contractor’s preference.
Ready to find out what your concrete needs? Request a free, no-obligation estimate from our Calgary team today. We inspect your slab, explain your options clearly, and give you a written quote with no pressure.
Frequently Asked Questions (FAQs)
Can cracked concrete be resurfaced?
Yes, if the cracks are narrow and the slab stays level. Crews repair and fill cracks first. Wide or shifting cracks signal a structural problem, so they need replacement.
How long does concrete resurfacing last in Calgary?
Most overlays last 10–15 years with proper sealing and care.
Is resurfacing cheaper than replacement?
Yes. Resurfacing typically costs 40–60% less. However, it only saves money when the slab is structurally sound.
Can resurfacing fix a sinking driveway?
No. Resurfacing is cosmetic. Sinking slabs need leveling or full replacement.
How often should resurfaced concrete be sealed?
Seal it every two to three years. In Calgary, reseal sooner if you use de-icing salts heavily.
Does Calgary weather damage new concrete?
It can. Freeze-thaw cycles and salt stress any slab, though air-entrained concrete, proper curing, and sealing greatly reduce the risk.
How do I know if my slab needs replacement?
Look for sinking, heaving, wide cracks, and repeated failures. If damage keeps returning, the base has likely failed.
Final Verdict | Which Is Better for Calgary Homes?
Neither option wins in every case. Resurfacing gives you the best value for sound slabs with surface wear, while replacement delivers the best long-term return when the base has failed. Compare your slab’s condition against the signs above, then confirm with a local expert.
Don’t guess when it comes to a 3,000–13,000 decision. Contact us for a free Calgary concrete assessment and get clear pricing for both options.